Sample records for roof grant program

  1. 76 FR 25704 - Announcement of Funding Awards for the Emergency Capital Repair Grant Program; Fiscal Year 2010

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-05-05

    .......... PA 12 251,953 Replace windows, emergency call system, elevators and roof. Culpepper Garden I Culpepper Garden I, Inc. Arlington VA 204 447,071 Replace the convertor system tees and piping. DePaul House............ NC 75 272,210 Replace the roofs and correct the failed drainage system. Highlands Manor National...

  2. 75 FR 10301 - Buy American Exceptions Under the American Recovery and Reinvestment Act of 2009

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-03-05

    ... Township Housing Commission for the purchase and use of coil roofing nails for a re-roofing project at the... request of the Bedford Township Housing Commission, HUD granted an exception to the applicability of the...

  3. Assessment of the US Department of Energy's Sustainable Energy Resources for Consumers Grant Program

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Lenahan, Tim; Bausch, Daniel; Carroll, David

    This report presents the results of an assessment of the Sustainable Energy Resources for Consumers (SERC) grant program that was administered by the US Department of Energy Weatherization and Intergovernmental Program Office. Grants totaling $90 million were awarded to 101 local weatherization agencies located in 27 states. More than 15,000 housing units were touched by the SERC program. Close to 29,000 SERC technologies were installed and/or services delivered. The report summarizes the results of site visits to 27 agencies in which the following 14 technologies were observed: solar photovoltaic panels, solar hot water heaters, solar thermal air panels for spacemore » heating, tankless water heaters, heat pump water heaters, geothermal heat pumps, super-evaporative cooling systems, combination boilers and indirect water heaters, small-scale residential wind systems, cool roofs, masonry spray foam insulation, attic radiant barriers, mini-split heat pumps, and in-home energy monitors. The evaluation found that the national weatherization network is capable of installing and delivering a wide range of new and innovative technologies, but the usability and adoptability of some technologies may prove impractical for the weatherization network and the demographic for which it serves.« less

  4. Impact of aerial infrared roof moisture scans on the U.S. Army's ROOFER program

    NASA Astrophysics Data System (ADS)

    Knehans, Al; Ledford, Jim

    1993-04-01

    The ROOFER program is being used by the U.S. Army to inspect and evaluate its built-up and single-ply membrane roofs. The results of the inspection effort are used to develop an overall roof condition index. The condition of the roof insulation can greatly alter the final condition index. By using an aerial infrared (IR) roof moisture scan, all the insulated roofs at most Army installations can be effectively surveyed in a very short time. The aerial scans have detected numerous areas of wet roof insulation, which has had a profound impact on the results of the ROOFER program. The scans have also provided management personnel with more accurate analysis as to the actual condition of the installation's insulated roofs.

  5. Up on the Roof: A Systematic Approach to Roof Maintenance.

    ERIC Educational Resources Information Center

    Burd, William

    1979-01-01

    A systematic roof maintenance program is characterized by carefully prepared long- and short-range plans. An essential feature of a systematic approach to roof maintenance is the stress on preventive measures rather than the patching of leaks. (Author)

  6. Roofs--Their Problems and Solutions.

    ERIC Educational Resources Information Center

    Swentkofske, Carl J.

    Most roofs are meant to withstand the elements for a period of 20 years; to achieve this goal, however, school officials must believe in a dedicated maintenance program and sell it to their superiors and school boards. Establishment of a school district roof maintenance program is explained. Job qualifications and training methods for an inhouse…

  7. Computer supplies insulation recipe for Cookie Company Roof

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Not Available

    Roofing contractors no longer have to rely on complicated calculations and educated guesses to determine cost-efficient levels of roof insulation. A simple hand-held calculator and printer offers seven different programs for fast figuring insulation thickness based on job type, roof size, tax rates, and heating and cooling cost factors.

  8. A Web-Based Simulation Tool on The Performance of Different Roofing Systems

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Huang, Joe; New, Joshua Ryan; Miller, William A

    The Roof Savings Calculator (www.roofcalc.com) provides the general public with a web-based program for calculating the energy savings of different roofing and attic systems on four different building types (residential, office, retail, and warehouse) in 239 US TMY2 locations. The core simulation engine of the RSC is doe2attic, which couples the AtticSim program developed by Oak Ridge National Laboratory with the DOE-2.1E program originally developed by Lawrence Berkeley National Laboratory a widely used whole-building simulation program since the 1980 s. Although simulating heat flows through the roof may seem to be an easy task, simulating the net effect of roofingmore » strategies on building heating and cooling energy use can be quite challenging. Few simulation programs can reliably capture dynamics including an attic or plenum with large day-night temperature swings, high ventilation rates, significant radiant exchange between the roof and the attic floor and thermal interactions when there are ducts in the attic, as is typical in North American buildings. The doe2attic program has been tested against detailed measurements gathered in two residential buildings in Fresno, California from cooling energy use to air and surface temperatures, and heat fluxes of the roof and attic floor. The focus of this paper is on the doe2attic simulation tool, but the user interface of the RSC will also be briefly described.« less

  9. Evaluation of the Lateral Performance of Roof Truss-to-Wall Connections in Light-Frame Wood Systems

    Treesearch

    Andrew DeRenzis; Vladimir Kochkin; Xiping Wang

    2012-01-01

    This testing program was designed to benchmark the performance of traditional roof systems and incrementally improved roof-to-wall systems with the goal of developing connection solutions that are optimized for performance and constructability. Nine full-size roof systems were constructed and tested with various levels and types of heel detailing to measure the lateral...

  10. Extensive Green Roof Research Program at Colorado State University

    EPA Science Inventory

    In the high elevation, semi-arid climate of Colorado, green roofs have not been scientifically tested. This research examined alternative plant species, media blends, and plant interactions on an existing modular extensive green roof in Denver, Colorado. Six plant species were ev...

  11. In-Depth Analysis of Simulation Engine Codes for Comparison with DOE s Roof Savings Calculator and Measured Data

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    New, Joshua Ryan; Levinson, Ronnen; Huang, Yu

    The Roof Savings Calculator (RSC) was developed through collaborations among Oak Ridge National Laboratory (ORNL), White Box Technologies, Lawrence Berkeley National Laboratory (LBNL), and the Environmental Protection Agency in the context of a California Energy Commission Public Interest Energy Research project to make cool-color roofing materials a market reality. The RSC website and a simulation engine validated against demonstration homes were developed to replace the liberal DOE Cool Roof Calculator and the conservative EPA Energy Star Roofing Calculator, which reported different roof savings estimates. A preliminary analysis arrived at a tentative explanation for why RSC results differed from previous LBNLmore » studies and provided guidance for future analysis in the comparison of four simulation programs (doe2attic, DOE-2.1E, EnergyPlus, and MicroPas), including heat exchange between the attic surfaces (principally the roof and ceiling) and the resulting heat flows through the ceiling to the building below. The results were consolidated in an ORNL technical report, ORNL/TM-2013/501. This report is an in-depth inter-comparison of four programs with detailed measured data from an experimental facility operated by ORNL in South Carolina in which different segments of the attic had different roof and attic systems.« less

  12. Practical issues for using solar-reflective materials to mitigate urban heat islands

    NASA Astrophysics Data System (ADS)

    Bretz, Sarah; Akbari, Hashem; Rosenfeld, Arthur

    Solar-reflective or high-albedo, alternatives to traditionally absorptive urban surfaces such as rooftops and roadways can reduce cooling energy use and improve urban air quality at almost no cost. This paper presents information to support programs that mitigate urban heat islands with solar-reflective surfaces: estimates of the achievable increase in albedo for a variety of surfaces, issues related to the selection of materials and costs and benefits of using them. As an example, we present data for Sacramento, California. In Sacramento, we estimate that 20% of the 96 square mile area is dark roofing and 10% is dark pavement. Based on the change in albedo that is achievable for these surfaces, the overall albedo of Sacramento could be increased by 18%, a change that would produce significant energy savings and increase comfort within the city. Roofing market data indicate which roofing materials should be targeted for incentive programs. In 1995, asphalt shingle was used for over 65% of residential roofing area in the U.S. and 6% of commercial. Built-up roofing was used for about 5% of residential roofing and about 30% of commercial roofing. Single-ply membranes covered about 9% of the residential roofing area and over 30% of the commercial area. White, solar-reflective alternatives are presently available for these roofing materials but a low- first-cost, solar-reflective alternative to asphalt shingles is needed to capture the sloped-roof market. Since incoming solar radiation has a large non-visible component, solar-reflective materials can also be produced in a variety of colors.

  13. Quality and seasonal variation of rainwater harvested from concrete, asphalt, ceramic tile and green roofs in Chongqing, China.

    PubMed

    Zhang, Qianqian; Wang, Xiaoke; Hou, Peiqiang; Wan, Wuxing; Li, Ruida; Ren, Yufen; Ouyang, Zhiyun

    2014-01-01

    There is an urgent requirement to examine the quality of harvested rainwater for potable and non-potable purposes, based on the type of roofing material. In this study, we examined the effect on the quality of harvested rainwater of conventional roofing materials (concrete, asphalt and ceramic tile roofs) compared with alternative roofing materials (green roof). The results showed that the ceramic tile roof was the most suitable for rainwater-harvesting applications because of the lower concentrations of leachable pollutants. However, in this study, the green roof was not suitable for rainwater harvesting applications. In addition, seasonal trends in water quality parameters showed that pollutants in roof runoff in summer and autumn were lower than those in winter and spring. This study revealed that the quality of harvested rainwater was significantly affected by the roofing material; therefore, local government and urban planners should develop stricter testing programs and produce more weathering resistant roofing materials to allow the harvesting of rainwater for domestic and public uses. Copyright © 2013 Elsevier Ltd. All rights reserved.

  14. The Photovoltaic Higher Education National Exemplar Facility (PHENEF)

    NASA Astrophysics Data System (ADS)

    Podbielski, V.; Shaff, D.

    1994-04-01

    In August 1980, the US Department of Energy awarded the proposed grant to Georgetown University. The grant covered the following tasks: Task 1, The Department of Energy would participate in the building of an academic facility that would facilitate the integration of flat plate photovoltaic roof modules with an optimally oriented solar architecture. The completion of the facility to be built on the Georgetown University Campus and known as the Georgetown University Intercultural Center was to be a jointly funded endeavor with the Department of Education funding $9.2M through a grant and a loan, Department of Energy funding a maximum of $4M and Georgetown University funding the residual costs. Task 2, Georgetown University would provide the necessary skills, services, materials, equipment and facilities to design, furnish, install and make operational the Georgetown University Intercultural Center Photovoltaic System. The specific objective of this effort would be to build an exemplar flat plate electrical grid connected photovoltaic (PV) system which would demonstrate integration of PV modules into a watertight roofing surface. The system capability, measured at the input to the inverter, would be a 300 kilowatt peak power system as measured at the normal cell operating temperature and an isolation of 100 milliwatts per square centimeter at the collector surface. DOE funding under the grant for the PV system would be limited to a system cost of $20.00 per peak watt up to maximum of six million dollars.

  15. Green Roofs: Federal Energy Management Program (FEMP) Federal Technology Alert

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Scholz-Barth, K.; Tanner, S.

    In a ''green roof,'' a layer of vegetation (e.g., a roof garden) covers the surface of a roof to provide shade, cooler indoor and outdoor temperatures, and effective storm-water management to reduce runoff. The main components are waterproofing, soil, and plants. There are two basic kinds: intensive and extensive. An intensive green roof often features large shrubs and trees, and it can be expensive to install and maintain. An extensive green roof features shallow soil and low-growing, horizontally spreading plants that can thrive in the alpine conditions of many rooftops. These plants do not require a lot of water ormore » soil, and they can tolerate a significant amount of exposure to the sun and wind. This Federal Technology Alert focuses on the benefits, design, and implementation of extensive green roofs and includes criteria for their use on federal facilities.« less

  16. Impact of Sustainable Cool Roof Technology on Building Energy Consumption

    NASA Astrophysics Data System (ADS)

    Vuppuluri, Prem Kiran

    Highly reflective roofing systems have been analyzed over several decades to evaluate their ability to meet sustainability goals, including reducing building energy consumption and mitigating the urban heat island. Studies have isolated and evaluated the effects of climate, surface reflectivity, and roof insulation on energy savings, thermal load mitigation and also ameliorating the urban heat island. Other sustainable roofing systems, like green-roofs and solar panels have been similarly evaluated. The motivation for the present study is twofold: the first goal is to present a method for simultaneous evaluation and inter-comparison of multiple roofing systems, and the second goal is to quantitatively evaluate the realized heating and cooling energy savings associated with a white roof system compared to the reduction in roof-top heat flux. To address the first research goal a field experiment was conducted at the International Harvester Building located in Portland, OR. Thermal data was collected for a white roof, vegetated roof, and a solar panel shaded vegetated roof, and the heat flux through these roofing systems was compared against a control patch of conventional dark roof membrane. The second research goal was accomplished using a building energy simulation program to determine the impact of roof area and roof insulation on the savings from a white roof, in both Portland and Phoenix. The ratio of cooling energy savings to roof heat flux reduction from replacing a dark roof with a white roof was 1:4 for the month of July, and 1:5 annually in Portland. The COP of the associated chillers ranges from 2.8-4.2, indicating that the ratio of cooling energy savings to heat flux reduction is not accounted for solely by the COP of the chillers. The results of the building simulation indicate that based on energy savings alone, white roofs are not an optimal choice for Portland. The benefits associated with cooling energy savings relative to a black roof are offset by the winter-time penalty, and the net benefit from adopting white roof technology in Portland is small. That said, there are other potential benefits of white roofing such as impact on urban heat islands and roof life that must also be considered.

  17. ACHP | News | ACHP Issues Program Comment for GSA on Select Repairs and

    Science.gov Websites

    to windows, lighting, roofing, and heating, ventilating, and air-conditioning (HVAC) systems within Upgrades Windows Lighting Roofing Heating, Ventilation, and Air Conditioning (HVAC) Systems Updated March

  18. 40 CFR 63.902 - Standards-Tank fixed roof.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 10 2010-07-01 2010-07-01 false Standards-Tank fixed roof. 63.902 Section 63.902 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS... handling of flammable, combustible, explosive, reactive, or hazardous materials. Examples of normal...

  19. 40 CFR 63.1042 - Standards-Separator fixed roof.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 10 2010-07-01 2010-07-01 false Standards-Separator fixed roof. 63.1042 Section 63.1042 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS..., ignitable, explosive, reactive, or hazardous materials. (3) Opening of a safety device, as defined in § 63...

  20. A parametric study of the thermal performance of green roofs in different climates through energy modeling

    NASA Astrophysics Data System (ADS)

    Mukherjee, Sananda

    In recent years, there has been great interest in the potential of green roofs as an alternative roofing option to reduce the energy consumed by individual buildings as well as mitigate large scale urban environmental problems such as the heat island effect. There is a widespread recognition and a growing literature of measured data that suggest green roofs can reduce building energy consumption. This thesis investigates the potential of green roofs in reducing the building energy loads and focuses on how the different parameters of a green roof assembly affect the thermal performance of a building. A green roof assembly is modeled in Design Builder- a 3D graphical design modeling and energy use simulation program (interface) that uses the EnergyPlus simulation engine, and the simulated data set thus obtained is compared to field experiment data to validate the roof assembly model on the basis of how accurately it simulates the behavior of a green roof. Then the software is used to evaluate the thermal performance of several green roof assemblies under three different climate types, looking at the whole building energy consumption. For the purpose of this parametric simulation study, a prototypical single story small office building is considered and one parameter of the green roof is altered for each simulation run in order to understand its effect on building's energy loads. These parameters include different insulation thicknesses, leaf area indices (LAI) and growing medium or soil depth, each of which are tested under the three different climate types. The energy use intensities (EUIs), the peak and annual heating and cooling loads resulting from the use of these green roof assemblies are compared with each other and to a cool roof base case to determine the energy load reductions, if any. The heat flux through the roof is also evaluated and compared. The simulation results are then organized and finally presented as a decision support tool that would facilitate the adoption and appropriate utilization of green roof technologies and make it possible to account for green roof benefits in energy codes and related energy efficiency standards and rating systems such as LEED.

  1. 75 FR 53277 - Notice of Intent To Terminate Selected National Voluntary Laboratory Accreditation Program (NVLAP...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-08-31

    ... coatings, paper and related products, building seals and sealants, plastics, plumbing, roofing, and... products, building seals and sealants, plastics, plumbing, roofing, and mattresses. The purpose of this... plumbing laboratories are also accredited for plastic and paint testing in support of plumbing testing...

  2. Roofer: Apprenticeship Course Outline. Apprenticeship and Industry Training. 2812

    ERIC Educational Resources Information Center

    Alberta Advanced Education and Technology, 2012

    2012-01-01

    The graduate of the Roofer apprenticeship program is a certified journeyperson who will be able to: (1) understand the principles and practices of roofing; (2) know the characteristics and to understand the actions and interactions of roofing materials; (3) interpret plans and specifications and to layout and develop projects accordingly; (4)…

  3. Hurricane Katrina Wind Investigation Report

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Desjarlais, A. O.

    This investigation of roof damage caused by Hurricane Katrina is a joint effort of the Roofing Industry Committee on Weather Issues, Inc. (RICOWI) and the Oak Ridge National Laboratory/U.S. Department of Energy (ORNL/DOE). The Wind Investigation Program (WIP) was initiated in 1996. Hurricane damage that met the criteria of a major windstorm event did not materialize until Hurricanes Charley and Ivan occurred in August 2004. Hurricane Katrina presented a third opportunity for a wind damage investigation in August 29, 2005. The major objectives of the WIP are as follows: (1) to investigate the field performance of roofing assemblies after majormore » wind events; (2) to factually describe roofing assembly performance and modes of failure; and (3) to formally report results of the investigations and damage modes for substantial wind speeds The goal of the WIP is to perform unbiased, detailed investigations by credible personnel from the roofing industry, the insurance industry, and academia. Data from these investigations will, it is hoped, lead to overall improvement in roofing products, systems, roofing application, and durability and a reduction in losses, which may lead to lower overall costs to the public. This report documents the results of an extensive and well-planned investigative effort. The following program changes were implemented as a result of the lessons learned during the Hurricane Charley and Ivan investigations: (1) A logistics team was deployed to damage areas immediately following landfall; (2) Aerial surveillance--imperative to target wind damage areas--was conducted; (3) Investigation teams were in place within 8 days; (4) Teams collected more detailed data; and (5) Teams took improved photographs and completed more detailed photo logs. Participating associations reviewed the results and lessons learned from the previous investigations and many have taken the following actions: (1) Moved forward with recommendations for new installation procedures; (2) Updated and improved application guidelines and manuals from associations and manufacturers; (3) Launched certified product installer programs; and (4) Submitted building code changes to improve product installation. Estimated wind speeds at the damage locations came from simulated hurricane models prepared by Applied Research Associates of Raleigh, North Carolina. A dynamic hurricane wind field model was calibrated to actual wind speeds measured at 12 inland and offshore stations. The maximum estimated peak gust wind speeds in Katrina were in the 120-130 mph range. Hurricane Katrina made landfall near Grand Isle, Louisiana, and traveled almost due north across the city of New Orleans. Hurricane winds hammered the coastline from Houma, Louisiana, to Pensacola, Florida. The severe flooding problems in New Orleans made it almost impossible for the investigating teams to function inside the city. Thus the WIP investigations were all conducted in areas east of the city. The six teams covered the coastal areas from Bay Saint Louis, Mississippi, on the west to Pascagoula, Mississippi, on the east. Six teams involving a total of 25 persons documented damage to both low slope and steep slope roofing systems. The teams collected specific information on each building examined, including type of structure (use or occupancy), wall construction, roof type, roof slope, building dimensions, roof deck, insulation, construction, and method of roof attachment. In addition, the teams noted terrain exposure and the estimated wind speeds at the building site from the Katrina wind speed map. With each team member assigned a specific duty, they described the damage in detail and illustrated important features with numerous color photos. Where possible, the points of damage initiation were identified and damage propagation described. Because the wind speeds in Katrina at landfall, where the investigations took place, were less than code-specified design speeds, one would expect roof damage to be minimal. One team speculated that damage to all roofs in the area they examined was less than 10% when improper installation and deterioration were eliminated as causes. Roofs designed to code and installed according to manufacturers recommendations performed very well.« less

  4. Prevention of residential roof fires by use of a class "A" fire rated roof system.

    PubMed

    Edlich, Richard F; Winters, Kathryne L; Long, William B; Britt, L D

    2004-01-01

    Because residential roof fires remain a life-threatening danger to residential homeowners in the United States, we describe in detail a national fire prevention program for reducing residential roof fires by use of an Underwriters Laboratories Inc. (UL) and National Fire Protection Association Class A fire rated roof system. This Class A system should comply with the test requirements for fire resistance of roof coverings, as outlined in UL 790 or in ASTM International (ASTM) E-108. Both the Asphalt Roofing Manufacturer's Association (ARMA) and the National Roofing Contractors Association (NRCA) have set up guidelines for selecting a new roof for the homeowner. Class A, fiber-glass-based asphalt roofing shingles represent an overwhelming share of the United States residential roofing market, and, as such, the Class A rated roofing system remains an excellent alternative to wood shingles and shakes. Fortunately, the Class A fire rating is available for certain wood shingle products that incorporate a factory-applied, fire resistant treatment. However, in this circumstance, wood products labeled as Class B shakes or shingles must be installed over spaced or solid sheathing that have been covered either with one layer of 1/4 in. (6.4 mm) thick noncombustible roof board, or with one layer of minimum 72-lb. fiber-glass-based mineral surfaced cap sheet, or with another specialty roofing sheet to obtain the Class A fire rating. Clay, tile, slate, and metal have been assigned Class A fire ratings in the codes (but often without testing). These alternative roofing materials are often considerably more expensive. Proper application, ventilation, and insulation of roofing systems are required to prevent heat and moisture buildup in the attic, which can damage the roofing system, making it more susceptible to water leakage as well as ignition in the event of a fire. The NRCA has devised excellent recommendations for the homeowner to prequalify the contractor. In addition, a warranty for any new roofing material is important for the homeowner to ensure that the roofing can be repaired by the contractor or manufacturer during the specified warranty period, in case of contractor error or a manufacturing defect. In addition, the homeowner should ensure that the warranty is transferable to any future owner of the home to allow the buyer to have the same warranty benefits as the original owner. The State of California has mandated strict roofing requirements to prevent residential fires. In the absence of this legislation in other states, the homeowner must follow the guidelines outlined in this collective review to ensure that a roofing system with Class A fire protection is installed. Other fire safety precautions that should also be considered mandatory are to include smoke alarms, escape plans, and retrofit fire sprinklers.

  5. Use of treated woods in roof assembly.

    PubMed

    Edlich, Richard F; Winters, Kathryne L; Long, William B; Gubler, K Dean; Britt, L D

    2005-01-01

    On February 12, 2002, the US Environmental Protection Agency (EPA) announced a voluntary decision by industry to move consumer use of treated lumber products away from a variety of pressure-treated wood that contains Arsenate (As) by December 31, 2003, in favor of new alternative wood preservatives. It is the purpose of this report to outline legislative efforts to ban the use of chromated copper arsenate (CCA)-treated wood for residential roofing in the State of Oregon. At the time that the legislation was introduced, it was coincidental that the National Roofing Contractors Association (NRCA) recommended that CCA-treated wood should not be used in residential roofing. A summary of the report is included in this review. Finally, we discuss some of the potentially harmful environmental hazards of wood preservatives on the environment. In addition to the toxicity of pressure-treated wood on our environment, we point out that wood as well as pressure-treated wood assemblies are highly flammable. Consequently, we recommend the use of residential roofing systems that have Class A fire protection for the homeowner. Because residential roof fires remain a life-threatening danger to residential homeowners in the United States, we describe a national fire prevention program for reducing residential roof fires by use of an Underwriters Laboratories Inc. (UL) and National Fire Protection Association Class A fire-rated roof system.

  6. 77 FR 32698 - Proposed Extension of Existing Information Collection; Safety Standards for Roof Bolts in Metal...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-06-01

    ... with the Paperwork Reduction Act of 1995. This program helps to assure that requested data can be... approved this information collection request on September 28, 2009. The package expires on September 30... standards related to the integrity of roof bolts. MSHA has updated the data for the number of respondents...

  7. Validation of Aurora Solar Inc.'s Envision Software Capabilities

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    As part of the Department of Energy's SunShot Incubator program, Aurora has worked to develop a web-based application that quickly and precisely calculates the solar potential of a building's roof. The Aurora Envision platform utilizes Google StreetView photos as a basis for measuring roof slope and linear measurements of determining the proper inputs into an eventual shade model. The stated accuracy by Aurora Solar to be tested is lengths within 1.5 feet and slope measurements within 5 degrees. The National Renewable Energy Laboratory (NREL), in partnership with Aurora and supported by the U.S. Department of Energy's (DOE) SunShot Technology tomore » Market Incubator program, independently verified the accuracy of Aurora's Envision measurements on 15 unique roofs throughout the Denver, Colorado region. NREL measured 60 measurements: 27 of 28 slope measurements were within the stated accuracy, 32 of 32 distance measurements were within the stated accuracy.« less

  8. Urban area thermal monitoring: Liepaja case study using satellite and aerial thermal data

    NASA Astrophysics Data System (ADS)

    Gulbe, Linda; Caune, Vairis; Korats, Gundars

    2017-12-01

    The aim of this study is to explore large (60 m/pixel) and small scale (individual building level) temperature distribution patterns from thermal remote sensing data and to conclude what kind of information could be extracted from thermal remote sensing on regular basis. Landsat program provides frequent large scale thermal images useful for analysis of city temperature patterns. During the study correlation between temperature patterns and vegetation content based on NDVI and building coverage based on OpenStreetMap data was studied. Landsat based temperature patterns were independent from the season, negatively correlated with vegetation content and positively correlated with building coverage. Small scale analysis included spatial and raster descriptor analysis for polygons corresponding to roofs of individual buildings for evaluating insulation of roofs. Remote sensing and spatial descriptors are poorly related to heat consumption data, however, thermal aerial data median and entropy can help to identify poorly insulated roofs. Automated quantitative roof analysis has high potential for acquiring city wide information about roof insulation, but quality is limited by reference data quality and information on building types, and roof materials would be crucial for further studies.

  9. Structural performance of light-frame roof assemblies. I, Truss assemblies designed for high variability and wood failure

    Treesearch

    R.W. Wolfe; Monica McCarthy

    1989-01-01

    The first report of a three-part series that covers results of a full-scale roof assemblies research program. The focus of this report is the structural performance of truss assemblies comprising trusses with abnormally high stiffness variability and critical joint strength. Results discussed include properties of truss members and connections. individual truss...

  10. 40 CFR Table 32 to Subpart G of... - Typical Number of Roof Legs, a NF8

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 9 2010-07-01 2010-07-01 false Typical Number of Roof Legs, a NF8 32 Table 32 to Subpart G of Part 63 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) NATIONAL EMISSION STANDARDS FOR HAZARDOUS AIR POLLUTANTS FOR SOURCE CATEGORIES National Emission Standards for Organic...

  11. Effects of low-impact-development (LID) practices on streamflow, runoff quantity, and runoff quality in the Ipswich River Basin, Massachusetts-A Summary of field and modeling studies

    USGS Publications Warehouse

    Zimmerman, Marc J.; Waldron, Marcus C.; Barbaro, Jeffrey R.; Sorenson, Jason R.

    2010-01-01

    Low-impact-development (LID) approaches are intended to create, retain, or restore natural hydrologic and water-quality conditions that may be affected by human alterations. Wide-scale implementation of LID techniques may offer the possibility of improving conditions in river basins, such as the Ipswich River Basin in Massachusetts, that have run dry during the summer because of groundwater withdrawals and drought. From 2005 to 2008, the U.S. Geological Survey, in a cooperative funding agreement with the Massachusetts Department of Conservation and Recreation, monitored small-scale installations of LID enhancements designed to diminish the effects of storm runoff on the quantity and quality of surface water and groundwater. Funding for the studies also was contributed by the U.S. Environmental Protection Agency's Targeted Watersheds Grant Program through a financial assistance agreement with Massachusetts Department of Conservation and Recreation. The monitoring studies examined the effects of * replacing an impervious parking-lot surface with a porous surface on groundwater quality, * installing rain gardens and porous pavement in a neighborhood of 3 acres on the quantity and quality of stormwater runoff, and * installing a 3,000-ft2 (square-foot) green roof on the quantity and quality of rainfall-generated roof runoff. In addition to these small-scale installations, the U.S. Geological Survey's Ipswich River Basin model was used to simulate the basin-wide effects on streamflow of several changes: broad-scale implementation of LID techniques, reduced water-supply withdrawals, and water-conservation measures. Water-supply and conservation scenarios for application in model simulations were developed with the assistance of two technical advisory committees that included representatives of State agencies responsible for water resources, the U.S. Environmental Protection Agency, the U.S. Geological Survey, water suppliers, and non-governmental organizations. From June 2005 to June 2007, groundwater quality was monitored at the Silver Lake town beach parking lot in Wilmington, Massachusetts, prior to and following the replacement of the conventional, impervious-asphalt surface with a porous surface consisting primarily of porous asphalt and porous pavers designed to enhance rainfall infiltration into the groundwater and to minimize runoff to Silver Lake. Concentrations of phosphorus, nitrogen, cadmium, chromium, copper, lead, nickel, zinc, and total petroleum hydrocarbons in groundwater were monitored. Enhancing infiltration of precipitation did not result in discernible increases in concentrations of these potential groundwater contaminants. Concentrations of dissolved oxygen increased slightly in groundwater profiles following the removal of the impervious asphalt parking-lot surface. In Wilmington, Massachusetts, in a 3-acre neighborhood, stormwater runoff volume and quality were monitored to determine the ability of selected LID enhancements (rain gardens and porous paving stones) to reduce flows and loads of the selected constituents to Silver Lake. Water-quality samples were analyzed for nutrients, metals, total petroleum hydrocarbons, and total-coliform and E. coli bacteria. A decrease in runoff quantity was observed for storms of 0.25 inch or less of precipitation. Water-quality-monitoring results were inconclusive; there were no statistically significant differences in concentrations or loads when the pre- and post-installation-period samples were compared. In a third field study, the characteristics of runoff from a vegetated 'green' roof and a conventional, rubber-membrane roof were compared. The two primary factors affecting the green roof's water-storage capacity were the amount of precipitation and antecedent dry period. Although concentrations of many of the chemicals in roof runoff were higher from the green roof than from the conventional roof, the ability of the green roof to retain w

  12. Green Construction in Building Renovation

    NASA Astrophysics Data System (ADS)

    Ksit, Barbara; Majcherek, Michał

    2016-06-01

    Modern materials and construction solutions draw more and more attention to ecology and building certification. Among the criteria appearing in revitalization, an important element is bringing plants back into heavily urbanized areas. In its natural form, this is not possible to carry out everywhere, often requiring large amounts of space. Nowadays, however, there are a number of green roofs and green wall systems, allowing "greener" construction without making significant changes in the urban environment. The article includes a presentation and analysis of selected solutions of biological surfaces known as green roofs and green walls, specifying various solutions and their most important features. The case study focuses primarily on material and design solutions, as well as the potential benefits, risks and limitations in their use. Plants structures on the surfaces of vertical and horizontal partitions continue to be a very interesting alternative to take into account when applying for grants, such as LEED or BREEAM certificates.

  13. Relationship of roof falls in underground coal mines to fractures mapped on ERTS-1 imagery. [Indiana and Illinois

    NASA Technical Reports Server (NTRS)

    Wier, C. E.; Wobber, F. J.; Russell, O. R.; Amato, R. V.; Leshendok, T. V.

    1974-01-01

    ERTS imagery is of unique value for mapping of certain fractures that are not identifiable on aircraft imagery. Because color infrared and ERTS imagery complement each other both sources of data were used to map fractures in western Indiana and eastern Illinois. In the Kings Station Mine, Gibson County, Indiana, most roof falls reported had occurred in areas where mapped fractures were closely spaced and intersecting. Using this information as a basis for extrapolation, roof fall hazard maps were prepared for other mine sites. Various coal resources programs related to energy and environment also were conducted.

  14. Radiation Insulation

    NASA Technical Reports Server (NTRS)

    1993-01-01

    An aluminized polymer film is a highly effective radiation barrier for both manned and unmanned spacecraft. Variations of this space-devised material are also used as an energy conservation technique for homes and offices. One commercial company, Tech 2000 (formerly Buckeye Radiant Barrier), markets 'Super R' Radiant Barrier, which finds its origins in the Apollo Mission programs. The material is placed between wall studs and exterior facing before siding or in new roof installation, between roof support and roof sheathing. Successful retrofit installations have included schools and shrink wrap ovens. The radiant barrier blocks 95 percent of radiant energy, thus retaining summer heat and blocking winter cold. Suppliers claim utility bill reductions of 20 percent or more.

  15. Water quantity and quality response of a green roof to storm events: Experimental and monitoring observations.

    PubMed

    Carpenter, Corey M G; Todorov, Dimitar; Driscoll, Charles T; Montesdeoca, Mario

    2016-11-01

    Syracuse, New York is working under a court-ordered agreement to limit combined sewer overflows (CSO) to local surface waters. Green infrastructure technologies, including green roofs, are being implemented as part of a CSO abatement strategy and to develop co-benefits of diminished stormwater runoff, including decreased loading of contaminants to the wastewater system and surface waters. The objective of this study was to examine the quantity and quality of discharge associated with precipitation events over an annual cycle from a green roof in Syracuse, NY and to compare measurements from this monitoring program with results from a roof irrigation experiment. Wet deposition, roof drainage, and water quality were measured for 87 storm events during an approximately 12 month period over 2011-2012. Water and nutrient (total phosphorus, total nitrogen, and dissolved organic carbon) mass balances were conducted on an event basis to evaluate retention annually and during the growing and non-growing seasons. These results are compared with a hydrological manipulation experiment, which comprised of artificially watering of the roof. Loadings of nutrients were calculated for experimental and actual storms using the concentration of nutrients and the flow data of water discharging the roof. The green roof was effective in retaining precipitation quantity from storm events (mean percent retention 96.8%, SD = 2.7%, n = 87), although the relative fraction of water retained decreased with increases in the size of the event. There was no difference in water retention of the green roof for the growing and non-growing seasons. Drainage waters exhibited high concentration of nutrients during the warm temperature growing season, particularly total nitrogen and dissolved organic carbon. Overall, nutrient losses were low because of the strong retention of water. However, there was marked variation in the retention of nutrients by season due to variations in concentrations in roof runoff. Copyright © 2016 Elsevier Ltd. All rights reserved.

  16. Development of a Long-Life-Cycle, Highly Water-Resistant Solar Reflective Retrofit Roof Coating

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Polyzos, Georgios; Hunter, Scott; Sharma, Jaswinder

    2016-03-04

    Highly water-resistant and solar-reflective coatings for low-slope roofs are potentially among the most economical retrofit approaches to thermal management of the building envelope. Therefore, they represent a key building technology research program within the Department of Energy. Research efforts in industry and the Department of Energy are currently under way to increase long-term solar reflectance on a number of fronts. These include new polymer coatings technologies to provide longer-lasting solar reflectivity and improved test methodologies to predict long-term soiling and microbial performance. The focus on long-term improvements in soiling and microbial resistance for maximum reflectance does not address the singlemore » most important factor impacting the long-term sustainability of low-slope roof coatings: excellent water resistance. The hydrophobic character of asphaltic roof products makes them uniquely suitable for water resistance, but their low albedo and poor exterior durability are disadvantages. A reflective coating that maintains very high water resistance with increased long-term resistance to soiling and microbial activity would provide additional energy savings and extend roof service life.« less

  17. 40 CFR Table 30 to Subpart G of... - Roof Fitting Loss Factors, KFa, KFb, and m, a and Typical Number of Fittings, NT

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 40 Protection of Environment 10 2013-07-01 2013-07-01 false Roof Fitting Loss Factors, KFa, KFb, and m, a and Typical Number of Fittings, NT 30 Table 30 to Subpart G of Part 63 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) NATIONAL EMISSION STANDARDS FOR HAZARDOUS AIR POLLUTANTS FOR SOURCE...

  18. 40 CFR Table 30 to Subpart G of... - Roof Fitting Loss Factors, KFa, KFb, and m, a and Typical Number of Fittings, NT

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 40 Protection of Environment 10 2012-07-01 2012-07-01 false Roof Fitting Loss Factors, KFa, KFb, and m, a and Typical Number of Fittings, NT 30 Table 30 to Subpart G of Part 63 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) NATIONAL EMISSION STANDARDS FOR HAZARDOUS AIR POLLUTANTS FOR SOURCE...

  19. 40 CFR Table 30 to Subpart G of... - Roof Fitting Loss Factors, KFa, KFb, and m, a and Typical Number of Fittings, NT

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 40 Protection of Environment 10 2014-07-01 2014-07-01 false Roof Fitting Loss Factors, KFa, KFb, and m, a and Typical Number of Fittings, NT 30 Table 30 to Subpart G of Part 63 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) NATIONAL EMISSION STANDARDS FOR HAZARDOUS AIR POLLUTANTS FOR SOURCE...

  20. 40 CFR Table 30 to Subpart G of... - Roof Fitting Loss Factors, KFa, KFb, and m, a and Typical Number of Fittings, NT

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 40 Protection of Environment 9 2011-07-01 2011-07-01 false Roof Fitting Loss Factors, KFa, KFb, and m, a and Typical Number of Fittings, NT 30 Table 30 to Subpart G of Part 63 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) NATIONAL EMISSION STANDARDS FOR HAZARDOUS AIR POLLUTANTS FOR SOURCE...

  1. 40 CFR Table 30 to Subpart G of... - Roof Fitting Loss Factors, KFa, KFb, and m, a and Typical Number of Fittings, NT

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 9 2010-07-01 2010-07-01 false Roof Fitting Loss Factors, KFa, KFb, and m, a and Typical Number of Fittings, NT 30 Table 30 to Subpart G of Part 63 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) NATIONAL EMISSION STANDARDS FOR HAZARDOUS AIR POLLUTANTS FOR SOURCE...

  2. Green roofs: potential at LANL

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Pacheco, Elena M

    2009-01-01

    Green roofs, roof systems that support vegetation, are rapidly becoming one of the most popular sustainable methods to combat urban environmental problems in North America. An extensive list of literature has been published in the past three decades recording the ecological benefits of green roofs; and now those benefits have been measured in enumerated data as a means to analyze the costs and returns of green roof technology. Most recently several studies have made substantial progress quantifying the monetary savings associated with storm water mitigation, the lessoning of the Urban Heat Island, and reduction of building cooling demands due tomore » the implementation of green roof systems. Like any natural vegetation, a green roof is capable of absorbing the precipitation that falls on it. This capability has shown to significantly decrease the amount of storm water runoff produced by buildings as well as slow the rate at which runoff is dispensed. As a result of this reduction in volume and velocity, storm drains and sewage systems are relieved of any excess stress they might experience in a storm. For many municipalities and private building owners, any increase in storm water mitigation can result in major tax incentives and revenue that does not have to be spent on extra water treatments. Along with absorption of water, vegetation on green roofs is also capable of transpiration, the process by which moisture is evaporated into the air to cool ambient temperatures. This natural process aims to minimize the Urban Heat Island Effect, a phenomenon brought on by the dark and paved surfaces that increases air temperatures in urban cores. As the sun distributes solar radiation over a city's area, dark surfaces such as bitumen rooftops absorb solar rays and their heat. That heat is later released during the evening hours and the ambient temperatures do not cool as they normally would, creating an island of constant heat. Such excessively high temperatures induce heat strokes, heat exhaustion, and pollution that can agitate the respiratory system. The most significant savings associated with green roofs is in the reduction of cooling demands due to the green roof's thermal mass and their insulating properties. Unlike a conventional roof system, a green roof does not absorb solar radiation and transfer that heat into the interior of a building. Instead the vegetation acts as a shade barrier and stabilizes the roof temperature so that interior temperatures remain comfortable for the occupants. Consequently there is less of a demand for air conditioning, and thus less money spent on energy. At LANL the potential of green roof systems has already been realized with the construction of the accessible green roof on the Otowi building. To further explore the possibilities and prospective benefits of green roofs though, the initial capital costs must be invested. Three buildings, TA-03-1698, TA-03-0502, and TA-53-0031 have all been identified as sound candidates for a green roof retrofit project. It is recommended that LANL proceed with further analysis of these projects and implementation of the green roofs. Furthermore, it is recommended that an urban forestry program be initiated to provide supplemental support to the environmental goals of green roofs. The obstacles barring green roof construction are most often budgetary and structural concerns. Given proper resources, however, the engineers and design professionals at LANL would surely succeed in the proper implementation of green roof systems so as to optimize their ecological and monetary benefits for the entire organization.« less

  3. Cooling energy savings potential of light-colored roofs for residential and commercial buildings in 11 US metropolitan areas

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Konopacki, S.; Akbari, H.; Gartland, L.

    The U.S. Environmental Protection Agency (EPA) sponsored this project to estimate potential energy and monetary savings resulting from the implementation of light-colored roofs on residential and commercial buildings in major U.S. metropolitan areas. Light-colored roofs reflect more sunlight than dark roofs, so they keep buildings cooler and reduce air-conditioning demand. Typically, rooftops in the United States are dark, and thus there is a potential for saving energy and money by changing to reflective roofs. Naturally, the expected savings are higher in southern, sunny, and cloudless climates. In this study, we make quantitative estimates of reduction in peak power demand andmore » annual cooling electricity use that would result from increasing the reflectivity of the roofs. Since light-colored roofs also reflect heat in the winter, the estimates of annual electricity savings are a net value corrected for the increased wintertime energy use. Savings estimates only include direct reduction in building energy use and do not account for the indirect benefit that would also occur from the reduction in ambient temperature, i.e. a reduction in the heat island effect. This analysis is based on simulations of building energy use, using the DOE-2 building energy simulation program. Our methodology starts with specifying 11 prototypical buildings: single-family residential (old and new), office (old and new), retail store (old and new), school (primary and secondary), health (hospital and nursing home), and grocery store. Most prototypes are simulated with two heating systems: gas furnace and heat pumps. We then perform DOE-2 simulations of the prototypical buildings, with light and dark roofs, in a variety of climates and obtain estimates of the energy use for air conditioning and heating.« less

  4. Structural Element Tests in Support of the Keyworker Blast Shelter Program

    DTIC Science & Technology

    1985-10-01

    forced concrete -lab with two transverse reinforced concrete floor beams to transfer the interior column loads to the floor slab. Using a roof slab... lateral buck- "-4 ling; however, this could have occurred after a column buckled and the roof collapsed. Since load cell 2 (middle column ) recorded the...ANALYSIS OF FREE-FIELD AND STRUCTURE LOADING DATA ... ........ .. 102 6.1.1 Loading Wave Velocity ........... .................... ... 102 6.1.2 Lateral

  5. Preliminary Plans Presented for Construction of John F. Kennedy School and Community Center- 1966 Bond Fund Project No. PS42-62-785-7 and Neighborhood Facilities Grant Project No. GA. N-7.

    ERIC Educational Resources Information Center

    Atlanta Board of Education, GA.

    A proposed project which is a result of the cooperative efforts of many agencies is described. The planned facility will offer to residents of the community, a multitude of needed services which have never been brought together under one roof. The center will include a middle school of grades six to eight for approximately 1,050 students. The…

  6. Skylight energy performance and design optimization

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Arasteh, D.; Johnson, R.; Selkowitz, S.

    1984-02-01

    Proper skylight utilization can significantly lower energy requirements and peak electrical loads for space conditioning and lighting in commercial buildings. In this study we systematically explore the energy effects of skylight systems in a prototypical office building and examine the savings from daylighting. The DOE-2.1B energy analysis computer program with its newly incorporated daylighting algorithms was used to generate more than 2000 parametric simulations for seven US climates. The parameters varied include skylight-to-roof ratio, shading coefficient, visible transmittance, skylight well light loss, electric lighting power density, roof heat transfer coefficient, and type of electric lighting control. For specific climates wemore » identify roof/skylight characteristics that minimize total energy or peak electrical load requirements.« less

  7. Department of the Navy. FY 1994/FY 1995 Biennial Budget Estimates. Military Construction Program. FY 1994

    DTIC Science & Technology

    1992-01-01

    3 are severely deteriorated. The concrete deck and supporting wood -pile structure are nearing the end of their life cycle. Both piers are to be...PROPOSED CONSTRUCTION One-story building with concrete foundation walls, load bearing masonry walls, and concrete floors; roof with wood truss framing...concrete building addition; concrete foundation and slab on grade; wood truss roof; 750 KVA. 3 phase transformer; utilities; concrete and storm drain. 11

  8. Final Report. An Integrated Partnership to Create and Lead the Solar Codes and Standards Working Group

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Rosenthal, Andrew

    The DOE grant, “An Integrated Partnership to Create and Lead the Solar Codes and Standards Working Group,” to New Mexico State University created the Solar America Board for Codes and Standards (Solar ABCs). From 2007 – 2013 with funding from this grant, Solar ABCs identified current issues, established a dialogue among key stakeholders, and catalyzed appropriate activities to support the development of codes and standards that facilitated the installation of high quality, safe photovoltaic systems. Solar ABCs brought the following resources to the PV stakeholder community; Formal coordination in the planning or revision of interrelated codes and standards removing “stovemore » pipes” that have only roofing experts working on roofing codes, PV experts on PV codes, fire enforcement experts working on fire codes, etc.; A conduit through which all interested stakeholders were able to see the steps being taken in the development or modification of codes and standards and participate directly in the processes; A central clearing house for new documents, standards, proposed standards, analytical studies, and recommendations of best practices available to the PV community; A forum of experts that invites and welcomes all interested parties into the process of performing studies, evaluating results, and building consensus on standards and code-related topics that affect all aspects of the market; and A biennial gap analysis to formally survey the PV community to identify needs that are unmet and inhibiting the market and necessary technical developments.« less

  9. 34 CFR 75.200 - How applications for new grants and cooperative agreements are selected for funding; standards...

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... formula grant program. (b) Discretionary grant programs. (1) A discretionary grant program is one that... select recipients of cooperative agreements. (c) Formula grant programs. (1) A formula grant program is one that entitles certain applicants to receive grants if they meet the requirements of the program...

  10. 34 CFR 75.200 - How applications for new grants and cooperative agreements are selected for funding; standards...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... formula grant program. (b) Discretionary grant programs. (1) A discretionary grant program is one that... select recipients of cooperative agreements. (c) Formula grant programs. (1) A formula grant program is one that entitles certain applicants to receive grants if they meet the requirements of the program...

  11. 34 CFR 75.200 - How applications for new grants and cooperative agreements are selected for funding; standards...

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... formula grant program. (b) Discretionary grant programs. (1) A discretionary grant program is one that... select recipients of cooperative agreements. (c) Formula grant programs. (1) A formula grant program is one that entitles certain applicants to receive grants if they meet the requirements of the program...

  12. 34 CFR 75.200 - How applications for new grants and cooperative agreements are selected for funding; standards...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... formula grant program. (b) Discretionary grant programs. (1) A discretionary grant program is one that... select recipients of cooperative agreements. (c) Formula grant programs. (1) A formula grant program is one that entitles certain applicants to receive grants if they meet the requirements of the program...

  13. 34 CFR 75.200 - How applications for new grants and cooperative agreements are selected for funding; standards...

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... formula grant program. (b) Discretionary grant programs. (1) A discretionary grant program is one that... select recipients of cooperative agreements. (c) Formula grant programs. (1) A formula grant program is one that entitles certain applicants to receive grants if they meet the requirements of the program...

  14. DOE Zero Energy Ready Home Case Study: United Way of Long Island, United Veterans Beacon House

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Pacific Northwest National Laboratory

    United Way of Long Island’s Housing Development Corporation built this 3,719-ft2 two–story, 5-bedroom home in Huntington Station, New York, to the rigorous performance requirements of the U.S. Department of Energy’s Zero Energy Ready Home Program. The home is packed with high-performance features like LED lighting and ENERGY STAR appliances. The asymmetrical, optimally angled roof provides plenty of space for roof-mounted solar panels for electric generation and hot water.

  15. High Efficiency Solar Integrated Roof Membrane Product

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Partyka, Eric; Shenoy, Anil

    2013-05-15

    This project was designed to address the Solar Energy Technology Program objective, to develop new methods to integrate photovoltaic (PV) cells or modules within a building-integrated photovoltaic (BIPV) application that will result in lower installed cost as well as higher efficiencies of the encapsulated/embedded PV module. The technology assessment and development focused on the evaluation and identification of manufacturing technologies and equipment capable of producing such low-cost, high-efficiency, flexible BIPV solar cells on single-ply roofing membranes.

  16. Results from the First Observing Season of PIQUE

    NASA Astrophysics Data System (ADS)

    Hedman, M. M.; Barkats, D.; Gundersen, J. O.; Staggs, S. T.; Winstein, B.

    2000-12-01

    The Princeton IQU Experiment (PIQUE) is a ground-based telescope designed to measure the polarization of the Cosmic Microwave Background (CMB). Between 19 January 2000 and 2 April 2000, this telescope observed one of the Stokes parameters (Q) on the ring at δ = 89o from the roof of Jadwin Hall, Princeton, NJ. The telescope had a beam full-width-half-maximum of 0.24o and the detector was a single correlation polarimeter operating at 90 GHz. These observations have yielded a new limit on the polarization of the CMB in the multipole range 100 < l < 600. This work was supported by NIST precision measurement grant #60NANB8D0061 and by NSF grant #PHY9600015. Additional support was provided by the Alfred P. Sloan Foundation and the Guggenheim Foundation through their fellowships for STS and BW respectively.

  17. [A review of green roof performance towards management of roof runoff].

    PubMed

    Chen, Xiao-ping; Huang, Pei; Zhou, Zhi-xiang; Gao, Chi

    2015-08-01

    Green roof has a significant influence on reducing runoff volume, delaying runoff-yielding time, reducing the peak flow and improving runoff quality. This paper addressed the related research around the world and concluded from several aspects, i.e., the definition of green roof of different types, the mechanism how green roof manages runoff quantity and quality, the ability how green roof controls roof runoff, and the influence factors of green roof toward runoff quantity and quality. Afterwards, there was a need for more future work on research of green roof toward roof runoff, i.e., vegetation selection of green roof, efficient construction model selection of green roof, the regulating characteristics of green roof on roof runoff, the value assessment of green roof on roof runoff, analysis of source-sink function of green roof on the water pollutants of roof runoff and the research on the mitigation measures of roof runoff pollution. This paper provided a guideline to develop green roofs aiming to regulating roof runoff.

  18. Firefighter safety and photovoltaic installations research project

    NASA Astrophysics Data System (ADS)

    Backstrom, Robert; Dini, Dave

    2012-10-01

    Under the United States Department of Homeland Security (DHS) Assistance to Fire Fighters grant, UL LLC examined fire service concerns of photovoltaic (PV) systems. These concerns included firefighter vulnerability to electrical and casualty hazards when mitigating a fire involving photovoltaic (PV) modules systems. Findings include: 1. The electric shock hazard due to application of water is dependent on voltage, water conductivity, distance and spray pattern of the suppression stream. 2. Outdoor weather exposure rated electrical enclosures are not resistant to water penetration by fire hose streams. 3. Firefighter's gloves and boots afford limited protection against electrical shock provided the insulating surface is intact and dry. 4. "Turning off" an array is not a simple matter of opening a disconnect switch. 5. Tarps offer varying degrees of effectiveness. 6. Fire equipment scene lighting and exposure fires may illuminate PV systems sufficiently to cause a lock-on hazard. 7. Severely damaged PV arrays are capable of producing hazardous conditions. 8. Damage to modules from tools may result in both electrical and fire hazards. 9. Severing of conductors in both metal and plastic conduit results in electrical and fire hazards. 10. Responding personnel must stay away from the roofline in the event of modules or sections of an array sliding off the roof. 11. Fires under an array but above the roof may breach roofing materials and decking allowing fire to propagate into the attic space. Several tactical considerations were developed utilizing the data from the experiments.

  19. Achieving Realistic Energy and Greenhouse Gas Emission Reductions in U.S. Cities

    NASA Astrophysics Data System (ADS)

    Blackhurst, Michael F.

    2011-12-01

    In recognizing that energy markets and greenhouse gas emissions are significantly influences by local factors, this research examines opportunities for achieving realistic energy greenhouse gas emissions from U.S. cities through provisions of more sustainable infrastructure. Greenhouse gas reduction opportunities are examined through the lens of a public program administrator charged with reducing emissions given realistic financial constraints and authority over emissions reductions and energy use. Opportunities are evaluated with respect to traditional public policy metrics, such as benefit-cost analysis, net benefit analysis, and cost-effectiveness. Section 2 summarizes current practices used to estimate greenhouse gas emissions from communities. I identify improved and alternative emissions inventory techniques such as disaggregating the sectors reported, reporting inventory uncertainty, and aligning inventories with local organizations that could facilitate emissions mitigation. The potential advantages and challenges of supplementing inventories with comparative benchmarks are also discussed. Finally, I highlight the need to integrate growth (population and economic) and business as usual implications (such as changes to electricity supply grids) into climate action planning. I demonstrate how these techniques could improve decision making when planning reductions, help communities set meaningful emission reduction targets, and facilitate CAP implementation and progress monitoring. Section 3 evaluates the costs and benefits of building energy efficiency are estimated as a means of reducing greenhouse gas emissions in Pittsburgh, PA and Austin, TX. Two policy objectives were evaluated: maximize GHG reductions given initial budget constraints or maximize social savings given target GHG reductions. This approach explicitly evaluates the trade-offs between three primary and often conflicting program design parameters: initial capital constraints, social savings, and GHG reductions. Results suggest uncertainty in local stocks, demands, and efficiency significantly impacts anticipated outcomes. Annual greenhouse gas reductions of 1 ton CO2 eq/capita/yr in Pittsburgh could cost near nothing or over $20 per capita annually. Capital-constrained policies generate slightly less social savings (a present value of a few hundred dollars per capita) than policies that maximize social savings. However, sectors, technologies, and end uses targeted for intervention vary depending on policy objectives and constraints. The optimal efficiency investment strategy for some end uses varies significantly (in excess of 100%) between Pittsburgh and Austin, suggesting that resources and guidance conducted at the national scale may mislead state and local decision-makers. Section 3 then evaluates the impact of rebound effects on modeled efficiency program outcomes. Differential rebound effects across end-uses can change the optimal program design strategy, i.e., the end-uses and technologies targeted for intervention. The rebound effect results suggest that rebound should be integral to effective efficiency program design. Section 4 evaluates the life cycle assessment costs and benefits of the widespread retrofit of green roofs in a typical urban mixed-use neighborhood. Shadow-cost analysis was used to evaluate the cost-effectiveness of green roofs' many benefits. Results suggest green roofs are currently not cost effective on a private cost basis, but multi-family and commercial building green roofs are competitive when social benefits are included. Multifamily and commercial green roofs are also competitive alternatives for reducing greenhouse gases and storm water run-off. However, green roofs are not competitive energy conservation techniques. GHG impacts are dominated by the material production and use phases. Energy impacts are dominated by the use phase, with urban heat island (UHI) impacts being an order of magnitude higher than direct building impacts. Results highlight the importance of clarifying sustainable infrastructure costs and benefits across many public and private organizations (e.g., private building owners, storm water agencies, efficiency stakeholders, and roofing contractors) to identify appropriate incentives and effective program design strategies. Section 5 synthesizes the work and provides guidance for local and state sustainability program administrators. Section 5 highlights the unrealized social benefits associated with sustainability and reflects upon the role of local and state governments in overcoming barriers to achieving more sustainable infrastructure. Section 5 encourages program administrators to consider their local markets for sustainability as influences by resource pricing, weather, infrastructure condition, jurisdiction, and other factors. The differences between sustainability programming and traditional municipal programming are highlighted, namely that sustainability programming often requires self-selection for participation and is subject to new sources of uncertain regarding user behavior, technology breadth and change, and the scope of costs and benefits. These characteristic issues of sustainable infrastructure opportunities provide new challenges to program administrators, requiring new paradigms and support resources. (Abstract shortened by UMI.)

  20. Airtightness Results of Roof-Only Air Sealing Strategies on 1-1/2 Story Homes in Cold Climates

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Ojczyk, C.; Murry, T.; Mosiman, G.

    In this second study on solutions to ice dams in 1-1/2 story homes, five test homes located in both cold and very cold climates were analyzed for air leakage reduction rates following modifications by independent contractors on owner-occupied homes. The reason for choosing this house type was they are very common in our area and very difficult to air seal and insulate effectively. Two projects followed a roof-only Exterior Thermal Moisture Management System (ETMMS) process. One project used an interior-only approach to roof air sealing and insulation. The remaining two projects used a deep energy retrofit approach for whole housemore » (foundation wall, above grade wall, roof) air leakage and heat loss reduction. All were asked to provide information regarding project goals, process, and pre and post-blower door test results. Additional air leakage reduction data was provided by several NorthernSTAR Building America industry partners for interior-applied, roof-only modifications on 1-1/2 story homes. The data represents homes in the general market as well as homes that were part of the state of Minnesota weatherization program. A goal was to compare exterior air sealing methods with interior approaches. This pool of data enabled us to compare air tightness data from over 220 homes using similar air seal methods.« less

  1. Airtightness Results of Roof-Only Air Sealing Strategies on 1 ½-Story Homes in Cold Climates

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Ojczyk, C.; Murry, T.; Mosiman, G.

    In this second study on solutions to ice dams in 1-1/2 story homes, the NorthernSTAR Building America Partnership team analyzed five test homes located in both cold and very cold climates for air leakage reduction rates following modifications by independent contractors on owner-occupied homes. These homes were chosen for testing as they are common in Minnesota and very difficult to air seal and insulate effectively. Two projects followed a roof-only Exterior Thermal Moisture Management System (ETMMS) process. One project used an interior-only approach to roof air sealing and insulation. The remaining two projects used a deep energy retrofit approach formore » whole house (foundation wall, above grade wall, roof) air leakage and heat loss reduction. All were asked to provide information regarding project goals, process, and pre and post-blower door test results. Additional air leakage reduction data was provided by several NorthernSTAR industry partners for interior-applied, roof-only modifications on 1-1/2 story homes. The data represents homes in the general market as well as homes that were part of the state of Minnesota weatherization program. A goal was to compare exterior air sealing methods with interior approaches. This pool of data enabled the team to compare air tightness data from over 220 homes using similar air seal methods.« less

  2. Brownfields Tabor Commons Green Jobs Training Program

    EPA Pesticide Factsheets

    This training curriculum is designed to inform entry level tradeswomen about the green job opportunities in areas such as deconstruction, weatherization, eco or solar roofing, stormwater systems and more.

  3. Assessment and evaluation of noise controls on roof bolting equipment and a method for predicting sound pressure levels in underground coal mining

    NASA Astrophysics Data System (ADS)

    Matetic, Rudy J.

    Over-exposure to noise remains a widespread and serious health hazard in the U.S. mining industries despite 25 years of regulation. Every day, 80% of the nation's miners go to work in an environment where the time weighted average (TWA) noise level exceeds 85 dBA and more than 25% of the miners are exposed to a TWA noise level that exceeds 90 dBA, the permissible exposure limit (PEL). Additionally, MSHA coal noise sample data collected from 2000 to 2002 show that 65% of the equipment whose operators exceeded 100% noise dosage comprise only seven different types of machines; auger miners, bulldozers, continuous miners, front end loaders, roof bolters, shuttle cars (electric), and trucks. In addition, the MSHA data indicate that the roof bolter is third among all the equipment and second among equipment in underground coal whose operators exceed 100% dosage. A research program was implemented to: (1) determine, characterize and to measure sound power levels radiated by a roof bolting machine during differing drilling configurations (thrust, rotational speed, penetration rate, etc.) and utilizing differing types of drilling methods in high compressive strength rock media (>20,000 psi). The research approach characterized the sound power level results from laboratory testing and provided the mining industry with empirical data relative to utilizing differing noise control technologies (drilling configurations and types of drilling methods) in reducing sound power level emissions on a roof bolting machine; (2) distinguish and correlate the empirical data into one, statistically valid, equation, in which, provided the mining industry with a tool to predict overall sound power levels of a roof bolting machine given any type of drilling configuration and drilling method utilized in industry; (3) provided the mining industry with several approaches to predict or determine sound pressure levels in an underground coal mine utilizing laboratory test results from a roof bolting machine and (4) described a method for determining an operators' noise dosage of a roof bolting machine utilizing predicted or determined sound pressure levels.

  4. Student Assistance General Provisions; Federal Pell Grant Program; Academic Competitiveness Grant Program; and National Science and Mathematics Access to Retain Talent Grant Program. Final Rule. Federal Register, Part IV, Department of Education, 34 CFR Parts 668, 690, and 691

    ERIC Educational Resources Information Center

    National Archives and Records Administration, 2006

    2006-01-01

    The Secretary is adopting as final, with changes, interim final regulations in: 34 CFR part 691 for the Academic Competitiveness Grant (ACG) and National Science and Mathematics Access to Retain Talent Grant (National SMART Grant) programs; 34 CFR part 668 (Student Assistance General Provisions); and 34 CFR part 690 (Federal Pell Grant Program).…

  5. Drinking water quality and public health in Southwestern Saudi Arabia: The need for a national monitoring program.

    PubMed

    Alqahtani, Jobran M; Asaad, Ahmed M; Ahmed, Essam M; Qureshi, Mohamed A

    2015-01-01

    The aim was to investigate the bacteriological quality of drinking water, and explore the factors involved in the knowledge of the public about the quality of drinking water in Najran region, Saudi Arabia. A cross-sectional descriptive study. A total of 160 water samples were collected. Total coliforms, fecal coliform, and fecal streptococci were counted using Most Probable Number method. The bacterial genes lacZ and uidA specific to total coliforms and Escherichia coli, respectively, were detected using multiplex polymerase chain reaction. An interview was conducted with 1200 residents using a questionnaire. Total coliforms were detected in 8 (20%) of 40 samples from wells, 13 (32.5%) of 40 samples from tankers, and 55 (68.8%) of 80 samples from roof tanks. Twenty (25%) and 8 (10%) samples from roof tanks were positive for E. coli and Streptococcus faecalis, respectively. Of the 1200 residents participating in the study, 10%, 45.5%, and 44.5% claimed that they depended on municipal water, bottled water, and well water, respectively. The majority (95.5%) reported the use of roof water tanks as a source of water supply in their homes. Most people (80%) believed that drinking water transmitted diseases. However, only 25% of them participated in educational programs on the effect of polluted water on health. Our results could help health authorities consider a proper regular monitoring program and a sustainable continuous assessment of the quality of well water. In addition, this study highlights the importance of the awareness and educational programs for residents on the effect of polluted water on public health.

  6. Javanese House’s Roof (Joglo) with the Opening as a Cooling Energy Provider

    NASA Astrophysics Data System (ADS)

    Pranoto S, M.

    2018-01-01

    Natural ventilation and air movement could be considered under the heading structural controls as it does not rely on any form of energy supply or mechanical installation but due to its importance for human comfort, it deserves a separate section. Air infiltration can destroy the performance of ventilation systems. Good ventilation design combined with optimum air tightness is needed to ensure energy efficient ventilation. Ultimately, ventilation needs depend on occupancy pattern and building use. A full cost and energy analysis is therefore needed to select an optimum ventilation strategy.The contains of paper is about the element of Javanese house (the roof) as the element of natural ventilation and a cooling energy provider. In this research, The Computational Fluid Dynamics Program, is used to draw and analysis. That tool can be track the pattern and the direction of movement of air also the air velocity in the object of ventilation of the roof Javanese house based. Finally, the ventilation of the roof of this Javanese house can add the velocity of air at indoor, average 0.4 m/s and give the effect of cooling, average 0.7°C.

  7. 30 CFR 75.205 - Installation of roof support using mining machines with integral roof bolters.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... machines with integral roof bolters. 75.205 Section 75.205 Mineral Resources MINE SAFETY AND HEALTH... Roof Support § 75.205 Installation of roof support using mining machines with integral roof bolters. When roof bolts are installed by a continuous mining machine with intregal roof bolting equipment: (a...

  8. An environmental cost-benefit analysis of alternative green roofing strategies

    NASA Astrophysics Data System (ADS)

    Richardson, M.; William, R. K.; Goodwell, A. E.; Le, P. V.; Kumar, P.; Stillwell, A. S.

    2016-12-01

    Green roofs and cool roofs are alternative roofing strategies that mitigate urban heat island effects and improve building energy performance. Green roofs consist of soil and vegetation layers that provide runoff reduction, thermal insulation, and potential natural habitat, but can require regular maintenance. Cool roofs involve a reflective layer that reflects more sunlight than traditional roofing materials, but require additional insulation during winter months. This study evaluates several roofing strategies in terms of energy performance, urban heat island mitigation, water consumption, and economic cost. We use MLCan, a multi-layer canopy model, to simulate irrigated and non-irrigated green roof cases with shallow and deep soil depths during the spring and early summer of 2012, a drought period in central Illinois. Due to the dry conditions studied, periodic irrigation is implemented in the model to evaluate its effect on evapotranspiration. We simulate traditional and cool roof scenarios by altering surface albedo and omitting vegetation and soil layers. We find that both green roofs and cool roofs significantly reduce surface temperature compared to the traditional roof simulation. Cool roof temperatures always remain below air temperature and, similar to traditional roofs, require low maintenance. Green roofs remain close to air temperature and also provide thermal insulation, runoff reduction, and carbon uptake, but might require irrigation during dry periods. Due to the longer lifetime of a green roof compared to cool and traditional roofs, we find that green roofs realize the highest long term cost savings under simulated conditions. However, using longer-life traditional roof materials (which have a higher upfront cost) can help decrease this price differential, making cool roofs the most affordable option due to the higher maintenance costs associated with green roofs

  9. Sokaogon Chippewa Community Emission-Free and Treaty Resource Protection Clean Energy Initiative

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Quade, Ron

    Final Report for DOE project DE-IE0000036 The Sokaogon Chippewa Community received a tribal clean energy initiative grant and installed a community wide solar system estimated to produce 606 kw of carbon free clean energy on seventeen (17) tribal buildings and three (3) residential homes significantly reducing the tribes’ energy bills over the life of the system, potentially saving the tribe up to $2.7 million in energy savings over a thirty (30) year time span. Fifteen (15) solar installations utilized aluminum roof-top mounting systems while two (2) installations utilized a ground mount aluminum racking system.

  10. New Observatory at the University of Tennessee at Martin

    NASA Astrophysics Data System (ADS)

    Crews, Lionel J.; Chrysler, R.; Turner, K.

    2010-01-01

    A new observatory has been completed at the University of Tennessee at Martin and is now open for student research, local teacher training, and public outreach. The telescope is a 16" Meade RCT on a Software Bisque Paramount ME mount, 10' HomeDome, and SBIG CCD camera. The project endured many delays from a necessary change in housing from roll-top roof to dome, to the shutter blowing off in a heavy windstorm. This project was funded primarily by a Tennessee Math-Science Partnership grant (PI: Dr. Michael Gibson, UT Martin) directed at secondary teacher training in sciences.

  11. Attic or Roof? An Evaluation of Two Advanced Weatherization Packages

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Neuhauser, Ken

    2012-06-01

    This project examines implementation of advanced retrofit measures in the context of a large-scale weatherization program and the archetypal Chicago brick bungalow. One strategy applies best practice air sealing methods and a standard insulation method to the attic floor. The other strategy creates an unvented roof assembly using materials and methods typically available to weatherization contractors. Through implementations of the retrofit strategies in a total of eight (8) test homes, the research found that the two different strategies achieve similar reductions in air leakage measurement (55%) and predicted energy performance (18%) relative to the pre-retrofit conditions.

  12. 75 FR 20038 - Railroad Safety Technology Grant Program

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-04-16

    ...] Railroad Safety Technology Grant Program AGENCY: Federal Railroad Administration, Department of Transportation. ACTION: Notice of Funds Availability, Railroad Safety Technology Program-Correction of Grant... Railroad Safety Technology Program, in the section, ``Requirements and Conditions for Grant Applications...

  13. Roof Plans: Section "CC", Roof Plan; Roof Framing Plans: Section ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Roof Plans: Section "C-C", Roof Plan; Roof Framing Plans: Section "C-C", Section "D-D"; Roof Framing Sections: Cross Section "G-G", Cross Section "H-H" - Fort Washington, Fort Washington Light, Northeast side of Potomac River at Fort Washington Park, Fort Washington, Prince George's County, MD

  14. 75 FR 43510 - Office of Innovation and Improvement; Overview Information; Charter Schools Program (CSP) Grants...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-07-26

    ... Schools Program (CSP) Grants to Non-State Educational Agencies for Planning, Program Design, and..., program design, and implementation, and non-SEA grants for dissemination provide funds for these purposes.... Non-SEA eligible applicants that propose to use grant funds for planning, program design, and...

  15. Prolong Your Roof's Performance: Roof Asset Management.

    ERIC Educational Resources Information Center

    Teitsma, Jerry

    2001-01-01

    Discusses the roof asset management process for maintaining a roof system's integrity and value in a cost-effective manner. Included is a breakdown of roofing surface characteristics for multiply and single ply roofing systems. (GR)

  16. Green roof systems: a study of public attitudes and preferences in southern Spain.

    PubMed

    Fernandez-Cañero, Rafael; Emilsson, Tobias; Fernandez-Barba, Carolina; Herrera Machuca, Miguel Ángel

    2013-10-15

    This study investigates people's preconceptions of green roofs and their visual preference for different green roof design alternatives in relation to behavioral, social and demographical variables. The investigation was performed as a visual preference study using digital images created to represent eight different alternatives: gravel roof, extensive green roof with Sedums not in flower, extensive green roof with sedums in bloom, semi-intensive green roof with sedums and ornamental grasses, semi-intensive green roof with shrubs, intensive green roof planted with a lawn, intensive green roof with succulent and trees and intensive green roof with shrubs and trees. Using a Likert-type scale, 450 respondents were asked to indicate their preference for each digital image. Results indicated that respondents' sociodemographic characteristics and childhood environmental background influenced their preferences toward different green roof types. Results also showed that green roofs with a more careful design, greater variety of vegetation structure, and more variety of colors were preferred over alternatives. Copyright © 2013 Elsevier Ltd. All rights reserved.

  17. Roofing Materials Assessment: Investigation of Five Metals in Runoff from Roofing Materials.

    PubMed

    Winters, Nancy; Granuke, Kyle; McCall, Melissa

    2015-09-01

    To assess the contribution of five toxic metals from new roofing materials to stormwater, runoff was collected from 14 types of roofing materials and controls during 20 rain events and analyzed for metals. Many of the new roofing materials evaluated did not show elevated metals concentrations in the runoff. Runoff from several other roofing materials was significantly higher than the controls for arsenic, copper, and zinc. Notably, treated wood shakes released arsenic and copper, copper roofing released copper, PVC roofing released arsenic, and Zincalume® and EPDM roofing released zinc. For the runoff from some of the roofing materials, metals concentrations decreased significantly over an approximately one-year period of aging. Metals concentrations in runoff were demonstrated to depend on a number of factors, such as roofing materials, age of the materials, and climatic conditions. Thus, application of runoff concentrations from roofing materials to estimate basin-wide releases should be undertaken cautiously.

  18. Academic Competitiveness and SMART Grant Programs: First-Year Lessons Learned

    ERIC Educational Resources Information Center

    Choy, Susan P.; Berkner, Lutz; Lee, John; Topper, Amelia

    2009-01-01

    The "Higher Education Reconciliation Act of 2005" created two new grant programs for undergraduates: the Academic Competitiveness Grant (ACG) program and National Science and Mathematics Access to Retain Talent (National SMART) Grant program. The ACG program is intended to encourage students to take challenging courses in high school and thus…

  19. Composition and Diversity of Avian Communities Using a New Urban Habitat: Green Roofs

    NASA Astrophysics Data System (ADS)

    Washburn, Brian E.; Swearingin, Ryan M.; Pullins, Craig K.; Rice, Matthew E.

    2016-06-01

    Green roofs on buildings are becoming popular and represent a new component of the urban landscape. Public benefits of green roof projects include reduced stormwater runoff, improved air quality, reduced urban heat island effects, and aesthetic values. As part of a city-wide plan, several green roofs have been constructed at Chicago's O'Hare International Airport (ORD). Like some other landscaping features, green roofs on or near an airport might attract wildlife and thus increase the risk of bird-aircraft collisions. During 2007-2011, we conducted a series of studies to evaluate wildlife use of newly constructed green roofs and traditional (gravel) roofs on buildings at ORD. These green roofs were 0.04-1.62 ha in area and consisted of primarily stonecrop species for vegetation. A total of 188 birds were observed using roofs during this research. Of the birds using green roofs, 66, 23, and 4 % were Killdeer, European Starlings, and Mourning Doves, respectively. Killdeer nested on green roofs, whereas the other species perched, foraged, or loafed. Birds used green roofs almost exclusively between May and October. Overall, avian use of the green roofs was minimal and similar to that of buildings with traditional roofs. Although green roofs with other vegetation types might offer forage or cover to birds and thus attract potentially hazardous wildlife, the stonecrop-vegetated green roofs in this study did not increase the risk of bird-aircraft collisions.

  20. Impact of height and shape of building roof on air quality in urban street canyons

    NASA Astrophysics Data System (ADS)

    Yassin, Mohamed F.

    2011-09-01

    A building's roof shape and roof height play an important role in determining pollutant concentrations from vehicle emissions and its complex flow patterns within urban street canyons. The impact of the roof shape and height on wind flow and dispersion of gaseous pollutants from vehicle exhaust within urban canyons were investigated numerically using a Computational Fluid Dynamics (CFD) model. Two-dimensional flow and dispersion of gaseous pollutants were analyzed using standard κ- ɛ turbulence model, which was numerically solved based on Reynolds Averaged Navier-Stokes (RANS) equations. The diffusion fields in the urban canyons were examined with three roof heights ( Z H/ H = 0.17, 0.33 and 0.5) and five roof shapes: (1) flat-shaped roof, (2) slanted-shaped roof, (3) downwind wedge-shaped roof, (4) upwind wedge-shaped roof, and (5) trapezoid-shaped roof. The numerical model was validated against the wind tunnels results in order to optimize the turbulence model. The numerical simulations agreed reasonably with the wind tunnel results. The results obtained indicated that the pollutant concentration increased as the roof height decreases. It also decreased with the slanted and trapezoid-shaped roofs but increased with the flat-shaped roof. The pollutant concentration distributions simulated in the present work, indicated that the variability of the roof shapes and roof heights of the buildings are important factors for estimating air quality within urban canyons.

  1. Drinking water quality and public health in Southwestern Saudi Arabia: The need for a national monitoring program

    PubMed Central

    Alqahtani, Jobran M.; Asaad, Ahmed M.; Ahmed, Essam M.; Qureshi, Mohamed A.

    2015-01-01

    Aim of the Study: The aim was to investigate the bacteriological quality of drinking water, and explore the factors involved in the knowledge of the public about the quality of drinking water in Najran region, Saudi Arabia. Study Design: A cross-sectional descriptive study. Materials and Methods: A total of 160 water samples were collected. Total coliforms, fecal coliform, and fecal streptococci were counted using Most Probable Number method. The bacterial genes lacZ and uidA specific to total coliforms and Escherichia coli, respectively, were detected using multiplex polymerase chain reaction. An interview was conducted with 1200 residents using a questionnaire. Results: Total coliforms were detected in 8 (20%) of 40 samples from wells, 13 (32.5%) of 40 samples from tankers, and 55 (68.8%) of 80 samples from roof tanks. Twenty (25%) and 8 (10%) samples from roof tanks were positive for E. coli and Streptococcus faecalis, respectively. Of the 1200 residents participating in the study, 10%, 45.5%, and 44.5% claimed that they depended on municipal water, bottled water, and well water, respectively. The majority (95.5%) reported the use of roof water tanks as a source of water supply in their homes. Most people (80%) believed that drinking water transmitted diseases. However, only 25% of them participated in educational programs on the effect of polluted water on health. Conclusions: Our results could help health authorities consider a proper regular monitoring program and a sustainable continuous assessment of the quality of well water. In addition, this study highlights the importance of the awareness and educational programs for residents on the effect of polluted water on public health. PMID:25657607

  2. Roofing Source File.

    ERIC Educational Resources Information Center

    American School & University, 1994

    1994-01-01

    Presents a resource guide for identifying, selecting, and specifying educational roofing systems. Explores the various types of roofing systems considered for most schools and describes how to select a roofing contractor and consultant. A roofing retrofit check list and roofing specification chart are provided. (GR)

  3. Effect of age and rainfall pH on contaminant yields from metal roofs.

    PubMed

    Wicke, Daniel; Cochrane, Thomas A; O'Sullivan, Aisling D; Cave, Simon; Derksen, Mark

    2014-01-01

    Metal roofs are recognized for conveying significant metal loads to urban streams through stormwater runoff. Metal concentrations in urban runoff depend on roof types and prevailing weather conditions but the combined effects of roof age and rainfall pH on metal mobilization are not well understood. To investigate these effects on roof runoff, water quality was analysed from galvanized iron and copper roofs following rainfall events and also from simulating runoff using a rainfall simulator on specially constructed roof modules. Zinc and copper yields under different pH regimes were investigated for two roof materials and two different ages. Metal mobilization from older roofs was greater than new roofs with 55-year-old galvanized roof surfaces yielding more Zn, on average increasing by 45% and 30% under a rainfall pH of 4 and 8, respectively. Predominantly dissolved (85-95%) Zn and Cu concentrations in runoff exponentially increased as the rainfall pH decreased. Results also confirmed that copper guttering and downpipes associated with galvanized steel roof systems can substantially increase copper levels in roof runoff. Understanding the dynamics of roof surfaces as a function of weathering and rainfall pH regimes can help developers with making better choices about roof types and materials for stormwater improvement.

  4. 76 FR 1642 - State's Mine Health and Safety Grants

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-01-11

    ... Grant Applications for the Fiscal Year 2011 State grant program. Announcement Type: New. Funding... solicitation for grant applications (SGA) for the States grant program on http://www.grants.gov . The SGA contains all of the necessary information needed to apply for grant funding. Applicants for these grants...

  5. FY 2018 Grant Announcement: FY2018 support for Small Water Grant (SWG) and Innovative and Nutrient Sediment Reduction (INSR) Grant

    EPA Pesticide Factsheets

    The U.S. Environmental Protection Agency’s Chesapeake Bay Program Office is announcing a request for proposals (RFP) for supporting both the:1.Small Watershed Grants (SWG) program; and 2.Innovative Nutrient and Sediment Reduction (INSR) grants program.

  6. 34 CFR 461.1 - What is the Adult Education State-administered Basic Grant Program?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 34 Education 3 2011-07-01 2011-07-01 false What is the Adult Education State-administered Basic...-ADMINISTERED BASIC GRANT PROGRAM General § 461.1 What is the Adult Education State-administered Basic Grant Program? The Adult Education State-administered basic Grant Program (the program) is a cooperative effort...

  7. 34 CFR 461.1 - What is the Adult Education State-administered Basic Grant Program?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 34 Education 3 2013-07-01 2013-07-01 false What is the Adult Education State-administered Basic...-ADMINISTERED BASIC GRANT PROGRAM General § 461.1 What is the Adult Education State-administered Basic Grant Program? The Adult Education State-administered basic Grant Program (the program) is a cooperative effort...

  8. 34 CFR 461.1 - What is the Adult Education State-administered Basic Grant Program?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 34 Education 3 2014-07-01 2014-07-01 false What is the Adult Education State-administered Basic...-ADMINISTERED BASIC GRANT PROGRAM General § 461.1 What is the Adult Education State-administered Basic Grant Program? The Adult Education State-administered basic Grant Program (the program) is a cooperative effort...

  9. 34 CFR 461.1 - What is the Adult Education State-administered Basic Grant Program?

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 34 Education 3 2012-07-01 2012-07-01 false What is the Adult Education State-administered Basic...-ADMINISTERED BASIC GRANT PROGRAM General § 461.1 What is the Adult Education State-administered Basic Grant Program? The Adult Education State-administered basic Grant Program (the program) is a cooperative effort...

  10. 34 CFR 461.1 - What is the Adult Education State-administered Basic Grant Program?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 34 Education 3 2010-07-01 2010-07-01 false What is the Adult Education State-administered Basic...-ADMINISTERED BASIC GRANT PROGRAM General § 461.1 What is the Adult Education State-administered Basic Grant Program? The Adult Education State-administered basic Grant Program (the program) is a cooperative effort...

  11. Understanding Roofing Systems.

    ERIC Educational Resources Information Center

    Michelsen, Ted

    2001-01-01

    Reviews the various types of multi- and single-ply roofing commonly used today in educational facilities. Roofing types described involve built-up systems, modified bitumen systems; ethylene propylene diene terpolymer roofs; and roofs of thermoplastic, metal, and foam. A description of the Roofing Industry Educational Institute is included. (GR)

  12. Composition and Diversity of Avian Communities Using a New Urban Habitat: Green Roofs.

    PubMed

    Washburn, Brian E; Swearingin, Ryan M; Pullins, Craig K; Rice, Matthew E

    2016-06-01

    Green roofs on buildings are becoming popular and represent a new component of the urban landscape. Public benefits of green roof projects include reduced stormwater runoff, improved air quality, reduced urban heat island effects, and aesthetic values. As part of a city-wide plan, several green roofs have been constructed at Chicago's O'Hare International Airport (ORD). Like some other landscaping features, green roofs on or near an airport might attract wildlife and thus increase the risk of bird-aircraft collisions. During 2007-2011, we conducted a series of studies to evaluate wildlife use of newly constructed green roofs and traditional (gravel) roofs on buildings at ORD. These green roofs were 0.04-1.62 ha in area and consisted of primarily stonecrop species for vegetation. A total of 188 birds were observed using roofs during this research. Of the birds using green roofs, 66, 23, and 4 % were Killdeer, European Starlings, and Mourning Doves, respectively. Killdeer nested on green roofs, whereas the other species perched, foraged, or loafed. Birds used green roofs almost exclusively between May and October. Overall, avian use of the green roofs was minimal and similar to that of buildings with traditional roofs. Although green roofs with other vegetation types might offer forage or cover to birds and thus attract potentially hazardous wildlife, the stonecrop-vegetated green roofs in this study did not increase the risk of bird-aircraft collisions.

  13. Predicting current serviceability and residual service life of plywood roof sheathing using kinetics-based models

    Treesearch

    J.E. Winandy; P.K. Lebow; J.F. Murphy

    2002-01-01

    Research programs throughout North America are increasingly focusing on understanding and defining the salient issues of wood durability and maintaining and extending the serviceability of existing wood structures. This report presents the findings and implications of a 10-year research program, carried out at the USDA Forest Service, Forest Products Laboratory, to...

  14. 75 FR 20269 - Regulatory Reporting Requirements for the Indian Community Development Block Grant Program

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-04-19

    ...-AC79 Regulatory Reporting Requirements for the Indian Community Development Block Grant Program AGENCY... final rule revises the reporting requirements for the Indian Community Development Block Grants (ICDBG... Indian Community Development Block Grant (ICDBG) program. The purpose of the ICDBG program is the...

  15. 7 CFR 1940.578 - Housing Preservation Grant (HPG) program.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 13 2010-01-01 2009-01-01 true Housing Preservation Grant (HPG) program. 1940.578 Section 1940.578 Agriculture Regulations of the Department of Agriculture (Continued) RURAL HOUSING... Allocation of Loan and Grant Program Funds § 1940.578 Housing Preservation Grant (HPG) program. (a) Amount...

  16. 34 CFR 686.4 - Institutional participation.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... participate in the TEACH Grant program. (b) If an institution begins participation in the TEACH Grant program... subsequent payment period. (c) If an institution ceases to participate in the TEACH Grant program or becomes ineligible to participate in the TEACH Grant program during an award year, a student who was attending the...

  17. 34 CFR 686.4 - Institutional participation.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... participate in the TEACH Grant program. (b) If an institution begins participation in the TEACH Grant program... subsequent payment period. (c) If an institution ceases to participate in the TEACH Grant program or becomes ineligible to participate in the TEACH Grant program during an award year, a student who was attending the...

  18. 34 CFR 686.4 - Institutional participation.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... participate in the TEACH Grant program. (b) If an institution begins participation in the TEACH Grant program... subsequent payment period. (c) If an institution ceases to participate in the TEACH Grant program or becomes ineligible to participate in the TEACH Grant program during an award year, a student who was attending the...

  19. Roofing as a source of nonpoint water pollution.

    PubMed

    Chang, Mingteh; McBroom, Matthew W; Scott Beasley, R

    2004-12-01

    Sixteen wooden structures with two roofs each were installed to study runoff quality for four commonly used roofing materials (wood shingle, composition shingle, painted aluminum, and galvanized iron) at Nacogdoches, Texas. Each roof, either facing NW or SE, was 1.22 m wide x 3.66 m long with a 25.8% roof slope. Thus, there were 32 alternatively arranged roofs, consisting of four roof types x two aspects x four replicates, in the study. Runoff from the roofs was collected through galvanized gutters, downspouts, and splitters. The roof runoff was compared to rainwater collected by a wet/dry acid rain collector for the concentrations of eight water quality variables, i.e. Cu(2+), Mn(2+), Pb(2+), Zn(2+), Mg(2+), Al(3+), EC and pH. Based on 31 storms collected between October 1997 and December 1998, the results showed: (1) concentrations of pH, Cu, and Zn in rainwater already exceed the EPA freshwater quality standards even without pollutant inputs from roofs, (2) Zn and Cu, the two most serious pollutants in roof runoff, exceeded the EPA national freshwater water quality standards in virtually 100% and more than 60% of the samples, respectively, (3) pH, EC, and Zn were the only three variables significantly affected by roofing materials, (4) differences in Zn concentrations were significant among all roof types and between all roof runoff and rainwater samples, (5) although there were no differences in Cu concentrations among all roof types and between roof runoff and rainwater, all means and medians of runoff and rainwater exceeded the national water quality standards, (6) water quality from wood shingles was the worst among the roof types studied, and (7) although SE is the most frequent and NW the least frequent direction for incoming storms, only EC, Mg, Mn, and Zn in wood shingle runoff from the SE were significantly higher than those from the NW; the two aspects affected no other elements in runoff from the other three roof types. Also, Zn concentrations from new wood-shingle roofs were significantly higher than those from aged roofs of a previous study. The study demonstrated that roofs could be a serious source of nonpoint water pollution. Since Zn is the most serious water pollutant and wood shingle is the worst of the four roof types, using less compounds and materials associated with Zn along with good care and maintenance of roofs are critical in reducing Zn pollution in roof runoff.

  20. 75 FR 34805 - Program Integrity Issues

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-06-18

    ...The Secretary proposes to improve integrity in the programs authorized under title IV of the Higher Education Act of 1965, as amended (HEA) by amending the regulations for Institutional Eligibility Under the HEA, the Secretary's Recognition of Accrediting Agencies, the Secretary's Recognition Procedures for State Agencies, the Student Assistance General Provisions, the Federal Family Education Loan (FFEL) Program, the William D. Ford Federal Direct Loan Program, the Teacher Education Assistance for College and Higher Education (TEACH) Grant Program, the Federal Pell Grant Program, and the Academic Competitiveness Grant (AGC) and National Science and Mathematics Access to Retain Talent Grant (National Smart Grant) Programs.

  1. 75 FR 66831 - Program Integrity Issues

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-10-29

    ...The Secretary is improving integrity in the programs authorized under title IV of the Higher Education Act of 1965, as amended (HEA), by amending the regulations for Institutional Eligibility Under the HEA, the Secretary's Recognition of Accrediting Agencies, the Secretary's Recognition Procedures for State Agencies, the Student Assistance General Provisions, the Federal Family Education Loan (FFEL) Program, the William D. Ford Federal Direct Loan Program, the Teacher Education Assistance for College and Higher Education (TEACH) Grant Program in part 686, the Federal Pell Grant Program, and the Academic Competitiveness Grant (AGC) and National Science and Mathematics Access to Retain Talent Grant (National Smart Grant) Programs.

  2. Investigation on the Influence of Abutment Pressure on the Stability of Rock Bolt Reinforced Roof Strata Through Physical and Numerical Modeling

    NASA Astrophysics Data System (ADS)

    Kang, Hongpu; Li, Jianzhong; Yang, Jinghe; Gao, Fuqiang

    2017-02-01

    In underground coal mining, high abutment loads caused by the extraction of coal can be a major contributor to many rock mechanic issues. In this paper, a large-scale physical modeling of a 2.6 × 2.0 × 1.0 m entry roof has been conducted to investigate the fundamentals of the fracture mechanics of entry roof strata subjected to high abutment loads. Two different types of roof, massive roof and laminated roof, are considered. Rock bolt system has been taken into consideration. A distinct element analyses based on the physical modeling conditions have been performed, and the results are compared with the physical results. The physical and numerical models suggest that under the condition of high abutment loads, the massive roof and the laminated roof fail in a similar pattern which is characterized as vertical tensile fracturing in the middle of the roof and inclined shear fracturing initiated at the roof and rib intersections and propagated deeper into the roof. Both the massive roof and the laminated roof collapse in a shear sliding mode shortly after shear fractures are observed from the roof surface. It is found that shear sliding is a combination of tensile cracking of intact rock and sliding on bedding planes and cross joints. Shear sliding occurs when the abutment load is much less than the compressive strength of roof.

  3. Green roof valuation: a probabilistic economic analysis of environmental benefits.

    PubMed

    Clark, Corrie; Adriaens, Peter; Talbot, F Brian

    2008-03-15

    Green (vegetated) roofs have gained global acceptance as a technologythat has the potential to help mitigate the multifaceted, complex environmental problems of urban centers. While policies that encourage green roofs exist atthe local and regional level, installation costs remain at a premium and deter investment in this technology. The objective of this paper is to quantitatively integrate the range of stormwater, energy, and air pollution benefits of green roofs into an economic model that captures the building-specific scale. Currently, green roofs are primarily valued on increased roof longevity, reduced stormwater runoff, and decreased building energy consumption. Proper valuation of these benefits can reduce the present value of a green roof if investors look beyond the upfront capital costs. Net present value (NPV) analysis comparing a conventional roof system to an extensive green roof system demonstrates that at the end of the green roof lifetime the NPV for the green roof is between 20.3 and 25.2% less than the NPV for the conventional roof over 40 years. The additional upfront investment is recovered at the time when a conventional roof would be replaced. Increasing evidence suggests that green roofs may play a significant role in urban air quality improvement For example, uptake of N0x is estimated to range from $1683 to $6383 per metric ton of NOx reduction. These benefits were included in this study, and results translate to an annual benefit of $895-3392 for a 2000 square meter vegetated roof. Improved air quality leads to a mean NPV for the green roof that is 24.5-40.2% less than the mean conventional roof NPV. Through innovative policies, the inclusion of air pollution mitigation and the reduction of municipal stormwater infrastructure costs in economic valuation of environmental benefits of green roofs can reduce the cost gap that currently hinders U.S. investment in green roof technology.

  4. Study of Falling Roof Vibrations in a Production Face at Roof Support Resistance in the Form of Concentrated Force

    NASA Astrophysics Data System (ADS)

    Buyalich, G. D.; Buyalich, K. G.; Umrikhina, V. Yu

    2016-08-01

    One of the main reasons of roof support failures in production faces is mismatch of their parameters and parameters of dynamic impact on the metal structure from the falling roof during its secondary convergences. To assess the parameters of vibrational interaction of roof support with the roof, it was suggested to use computational models of forces application and a partial differential equation of fourth order describing this process, its numerical solution allowed to assess frequency, amplitude and speed of roof strata movement depending on physical and mechanical properties of the roof strata as well as on load bearing and geometry parameters of the roof support. To simplify solving of the differential equation, roof support response was taken as the concentrated force.

  5. Steep-Slope Assembly Testing of Clay and Concrete Tile With and Without Cool Pigmented Colors

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Miller, William A

    Cool color pigments and sub-tile venting of clay and concrete tile roofs significantly impact the heat flow crossing the roof deck of a steep-slope roof. Field measures for the tile roofs revealed a 70% drop in the peak heat flow crossing the deck as compared to a direct-nailed asphalt shingle roof. The Tile Roofing Institute (TRI) and its affiliate members are keenly interested in documenting the magnitude of the drop for obtaining solar reflectance credits with state and federal "cool roof" building efficiency standards. Tile roofs are direct-nailed or are attached to a deck with batten or batten and counter-battenmore » construction. S-Misson clay and concrete tile roofs, a medium-profile concrete tile roof, and a flat slate tile roof were installed on fully nstrumented attic test assemblies. Temperature measures of the roof, deck, attic, and ceiling, heat flows, solar reflectance, thermal emittance, and the ambient weather were recorded for each of the tile roofs and also on an adjacent attic cavity covered with a conventional pigmented and directnailed asphalt shingle roof. ORNL measured the tile's underside temperature and the bulk air temperature and heat flows just underneath the tile for batten and counter-batten tile systems and compared the results to the conventional asphalt shingle.« less

  6. 7 CFR 3550.115 - WWD grant program objectives.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 306C Water and Waste Disposal Grants § 3550.115 WWD grant program objectives. The objective of the WWD individual grant program is to facilitate the use of community water and waste disposal systems by the residents of colonias along the border between the U.S. and Mexico. WWD grants are processed the same as...

  7. 7 CFR 3430.1003 - Eligibility.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... Sun Grant Program § 3430.1003 Eligibility. (a) Sun Grant Centers and Subcenter. NIFA will use amounts appropriated for the Sun Grant Program to provide grants to the following five Centers and one Subcenter: (1) A... ineligible for funding under the Sun Grant Program if NIFA determines on the basis of an audit or a review of...

  8. 7 CFR 3430.1003 - Eligibility.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... Sun Grant Program § 3430.1003 Eligibility. (a) Sun Grant Centers and Subcenter. NIFA will use amounts appropriated for the Sun Grant Program to provide grants to the following five Centers and one Subcenter: (1) A... ineligible for funding under the Sun Grant Program if NIFA determines on the basis of an audit or a review of...

  9. 7 CFR 3430.1003 - Eligibility.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... Sun Grant Program § 3430.1003 Eligibility. (a) Sun Grant Centers and Subcenter. NIFA will use amounts appropriated for the Sun Grant Program to provide grants to the following five Centers and one Subcenter: (1) A... ineligible for funding under the Sun Grant Program if NIFA determines on the basis of an audit or a review of...

  10. 7 CFR 3430.1003 - Eligibility.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... Sun Grant Program § 3430.1003 Eligibility. (a) Sun Grant Centers and Subcenter. NIFA will use amounts appropriated for the Sun Grant Program to provide grants to the following five Centers and one Subcenter: (1) A... ineligible for funding under the Sun Grant Program if NIFA determines on the basis of an audit or a review of...

  11. Assessing the efficacy of advancing underrepresented minority groups through AGU's Student Programs

    NASA Astrophysics Data System (ADS)

    Marasco, L.; Hurtado, C.; Gottschall, H.; Meisenhelder, K.; Hankin, E. R.; Harwell, D. E.

    2017-12-01

    The American Geophysical Union (AGU) strives to cultivate a diverse and inclusive organization that uses its position to build the global talent pool in Earth and space science. To cultivate a diverse talent pool, AGU must also foster a diverse student member population. The two largest AGU programs serving students are the Outstanding Student Paper Award (OSPA) and the Student Grants programs. OSPA allows students to practice their presentation skills and receive valuable feedback from experienced scientists. Over 3,000 students participated in OSPA at Fall Meeting 2016. The Student Grants program includes a suite of 14 travel and research grant opportunities. Over 2,000 students applied for grant opportunities in 2016 and 246 grants and fellowships were awarded. The OSPA and Student Grants programs also engage non-student members through volunteering opportunities for program roles, such as OSPA judge or grant reviewer. This presentation will look at the temporal participation trends of underrepresented minority groups in AGU's OSPA and Student Grants programs. The participation of underrepresented minority groups will also be compared before and after the implementation of policy changes to the Student Grants program in 2012.

  12. Potential benefits of plant diversity on vegetated roofs: a literature review.

    PubMed

    Cook-Patton, Susan C; Bauerle, Taryn L

    2012-09-15

    Although vegetated green roofs can be difficult to establish and maintain, they are an increasingly popular method for mitigating the negative environmental impacts of urbanization. Most green roof development has focused on maximizing green roof performance by planting one or a few drought-tolerant species. We present an alternative approach, which recognizes green roofs as dynamic ecosystems and employs a diversity of species. We draw links between the ecological and green roof literature to generate testable predictions about how increasing plant diversity could improve short- and long-term green roof functioning. Although we found few papers that experimentally manipulated diversity on green roofs, those that did revealed ecological dynamics similar to those in more natural systems. However, there are many unresolved issues. To improve overall green roof performance, we should (1) elucidate the links among plant diversity, structural complexity, and green roof performance, (2) describe feedback mechanisms between plant and animal diversity on green roofs, (3) identify species with complementary traits, and (4) determine whether diverse green roof communities are more resilient to disturbance and environmental change than less diverse green roofs. Copyright © 2012 Elsevier Ltd. All rights reserved.

  13. Field Testing Unvented Roofs with Asphalt Shingles in Cold and Hot-Humid Climates

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Ueno, Kohta; Lstiburek, Joseph W.

    2015-09-01

    Insulating roofs with dense-pack cellulose (instead of spray foam) has moisture risks, but is a lower cost approach. If moisture risks could be addressed, buildings could benefit from retrofit options, and the ability to bring HVAC systems within the conditioned space. Test houses with unvented roof assemblies were built to measure long-term moisture performance, in the Chicago area (5A) and the Houston area (2A). The Chicago-area test bed had seven experimental rafter bays, including a control vented compact roof, and six unvented roof variants with cellulose or fiberglass insulation. The interior was run at 50% RH. All roofs except themore » vented cathedral assembly experienced wood moisture contents and RH levels high enough to constitute failure. Disassembly at the end of the experiment showed that the unvented fiberglass roofs had wet sheathing and mold growth. In contrast, the cellulose roofs only had slight issues, such as rusted fasteners and sheathing grain raise. The Houston-area roof was an unvented attic insulated with spray-applied fiberglass. Most ridges and hips were built with a diffusion vent detail, capped with vapor permeable roof membrane. Some ridge sections were built as a conventional unvented roof, as a control. In the control unvented roofs, roof peak RHs reached high levels in the first winter; as exterior conditions warmed, RHs quickly fell. In contrast, the diffusion vent roofs had drier conditions at the roof peak in wintertime, but during the summer, RHs and MCs were higher than the unvented roof (albeit in the safe range).« less

  14. Building America Case Study: Field Testing an Unvented Roof with Asphalt Shingles in a Cold Climate, Boilingbrook, Illinois

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    2015-09-01

    Insulating roofs with dense-pack cellulose (instead of spray foam) has moisture risks, but is a lower cost approach. If moisture risks could be addressed, buildings could benefit from retrofit options, and the ability to bring HVAC systems within the conditioned space. Test houses with unvented roof assemblies were built to measure long-term moisture performance, in the Chicago area (5A) and the Houston area (2A). The Chicago-area test bed had seven experimental rafter bays, including a 'control' vented compact roof, and six unvented roof variants with cellulose or fiberglass insulation. The interior was run at 50% RH. All roofs except themore » vented cathedral assembly experienced wood moisture contents and RH levels high enough to constitute failure. Disassembly at the end of the experiment showed that the unvented fiberglass roofs had wet sheathing and mold growth. In contrast, the cellulose roofs only had slight issues, such as rusted fasteners and sheathing grain raise. The Houston-area roof was an unvented attic insulated with spray-applied fiberglass. Most ridges and hips were built with a 'diffusion vent' detail, capped with vapor permeable roof membrane. Some ridge sections were built as a conventional unvented roof, as a control. In the control unvented roofs, roof peak RHs reached high levels in the first winter; as exterior conditions warmed, RHs quickly fell. In contrast, the diffusion vent roofs had drier conditions at the roof peak in wintertime, but during the summer, RHs and MCs were higher than the unvented roof (albeit in the safe range).« less

  15. 77 FR 8288 - State's Mine Health and Safety Grants

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-02-14

    ... Grant Applications for the Fiscal Year 2012 State grant program. Announcement Type: New. Funding... (MSHA), has posted its solicitation for grant applications (SGA) for the States Grants Program on http://www.grants.gov . The SGA contains all of the necessary information needed to apply for grant funding...

  16. 40 CFR 65.45 - External floating roof converted into an internal floating roof.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... External floating roof converted into an internal floating roof. The owner or operator who elects to... 40 Protection of Environment 15 2010-07-01 2010-07-01 false External floating roof converted into an internal floating roof. 65.45 Section 65.45 Protection of Environment ENVIRONMENTAL PROTECTION...

  17. Roofing: Workbook and Tests. Common Roofing and Waterproofing Materials and Equipment.

    ERIC Educational Resources Information Center

    California State Dept. of Education, Sacramento. Bureau of Publications.

    This workbook on materials and equipment is one of a series of nine individual units of instruction for roofing apprenticeship classes in California. The workbook covers eight topics: production of bitumens and asphaltic roofing materials; built-up roofing materials and adhesives; asphaltic products and rigid roofing materials; elastomeric and…

  18. Common Roofing and Waterproofing Materials and Equipment. Roofing Workbook and Tests.

    ERIC Educational Resources Information Center

    California State Dept. of Education, Sacramento. Bureau of Publications.

    This publication on common roofing and waterproofing materials and equipment is one of a series of units of instruction for roofing apprenticeship classes. The workbook portion is divided into eight topics: production of bitumens and asphalt roofing materials, built-up materials and adhesives, asphalt products and rigid roofing materials,…

  19. DOE Office of Scientific and Technical Information (OSTI.GOV)

    Desjarlais, Andre Omer; Kriner, Scott; Miller, William A

    An alternative to white and cool-color roofs that meets prescriptive requirements for steep-slope (residential and non-residential) and low-slope (non-residential) roofing has been documented. Roofs fitted with an inclined air space above the sheathing (herein termed above-sheathing ventilation, or ASV), performed as well as if not better than high-reflectance, high-emittance roofs fastened directly to the deck. Field measurements demonstrated the benefit of roofs designed with ASV. A computer tool was benchmarked against the field data. Testing and benchmarks were conducted at roofs inclined at 18.34 ; the roof span from soffit to ridge was 18.7 ft (5.7 m). The tool wasmore » then exercised to compute the solar reflectance needed by a roof equipped with ASV to exhibit the same annual cooling load as that for a direct-to-deck cool-color roof. A painted metal roof with an air space height of 0.75 in. (0.019 m) and spanning 18.7 ft (5.7 m) up the roof incline of 18.34 needed only a 0.10 solar reflectance to exhibit the same annual cooling load as a direct-to-deck cool-color metal roof (solar reflectance of 0.25). This held for all eight ASHRAE climate zones complying with ASHRAE 90.1 (2007a). A dark heat-absorbing roof fitted with 1.5 in. (0.038 m) air space spanning 18.7 ft (5.7 m) and inclined at 18.34 was shown to have a seasonal cooling load equivalent to that of a conventional direct-to-deck cool-color metal roof. Computations for retrofit application based on ASHRAE 90.1 (1980) showed that ASV air spaces of either 0.75 or 1.5 in. (0.019 and 0.038 m) would permit black roofs to have annual cooling loads equivalent to the direct-to-deck cool roof. Results are encouraging, and a parametric study of roof slope and ASV aspect ratio is needed for developing guidelines applicable to all steep- and low-slope roof applications.« less

  20. 75 FR 30108 - Low Income Taxpayer Clinic Grant Program; Availability of 2011 Grant Application Package

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-05-28

    ...) matching grant for the 2011 grant cycle (the 2011 grant cycle runs January 1, 2011, through December 31.... Based on the findings of this assessment, for the 2011 grant cycle, the LITC Program Office is... currently receiving a grant for the 2010 grant cycle, or (2) organizations servicing the following counties...

  1. Grants for adaptive sports programs for disabled veterans and disabled members of the Armed Forces. Final rule.

    PubMed

    2015-05-04

    This final rule amends Department of Veterans Affairs (VA) regulations to establish a new program to provide grants to eligible entities to provide adaptive sports activities to disabled veterans and disabled members of the Armed Forces. This rulemaking is necessary to implement a change in the law that authorizes VA to make grants to entities other than the United States Olympic Committee for adaptive sports programs. It establishes procedures for evaluating grant applications under this grant program, and otherwise administering the grant program. This rule implements section 5 of the VA Expiring Authorities Extension Act of 2013.

  2. Metal and nutrient dynamics on an aged intensive green roof.

    PubMed

    Speak, A F; Rothwell, J J; Lindley, S J; Smith, C L

    2014-01-01

    Runoff and rainfall quality was compared between an aged intensive green roof and an adjacent conventional roof surface. Nutrient concentrations in the runoff were generally below Environmental Quality Standard (EQS) values and the green roof exhibited NO3(-) retention. Cu, Pb and Zn concentrations were in excess of EQS values for the protection of surface water. Green roof runoff was also significantly higher in Fe and Pb than on the bare roof and in rainfall. Input-output fluxes revealed the green roof to be a potential source of Pb. High concentrations of Pb within the green roof soil and bare roof dusts provide a potential source of Pb in runoff. The origin of the Pb is likely from historic urban atmospheric deposition. Aged green roofs may therefore act as a source of legacy metal pollution. This needs to be considered when constructing green roofs with the aim of improving pollution remediation. Copyright © 2013 Elsevier Ltd. All rights reserved.

  3. 10 CFR 455.144 - Grant awards for State programs to provide technical assistance, program assistance, and marketing.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 10 Energy 3 2010-01-01 2010-01-01 false Grant awards for State programs to provide technical assistance, program assistance, and marketing. 455.144 Section 455.144 Energy DEPARTMENT OF ENERGY ENERGY CONSERVATION GRANT PROGRAMS FOR SCHOOLS AND HOSPITALS AND BUILDINGS OWNED BY UNITS OF LOCAL GOVERNMENT AND PUBLIC CARE INSTITUTIONS Grant Awards §...

  4. 78 FR 17776 - Community Volunteer Income Tax Assistance (VITA) Matching Grant Program-Availability of...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-03-22

    ... Grant Program. DATES: Application packages are available electronically from the IRS on May 1, 2013 by visiting: IRS.gov (key word search--``VITA Grant'') or through Grants.gov . The deadline for submitting an application to the IRS for the Community VITA Matching Grant Program is May 31, 2013. All applications must be...

  5. The U.S. Space Grant College and Fellowship Program

    NASA Technical Reports Server (NTRS)

    Dasch, E. Julius; Schwartz, Elaine T.; Keffer, Lynne

    1990-01-01

    The U.S. NASA Space Grant College and Fellowship Program, congressionally mandated in 1987, consists of two phases. Phase I consisted of the designation of 21 university consortia as 'Space Grant Colleges/Consortia' which received support from NASA to conduct programs to achieve, maintain, and advance a balanced program of research capability, curriculum, and public service. Program descriptions for phase II are given. This phase is designed to broaden participation in the Space Grant Program by targeting states that currently are not as involved in NASA programs as are the states for which phase I was constructed. Under phase II, states will compete in either the Programs Grants or the Capability Enhancement Grants category. Only one proposal per state will be accepted with the state determining in which category it will compete. The amount of total award, $150,000, is the same in both categories and includes funds for university-administered fellowship programs.

  6. Energy analysis of cool, medium, and dark roofs on residential buildings in the U.S

    NASA Astrophysics Data System (ADS)

    Dunbar, Michael A.

    This study reports an energy analysis of cool, medium, and dark roofs on residential buildings in the U.S. Three analyses were undertaken in this study: energy consumption, economic analysis, and an environmental analysis. The energy consumption reports the electricity and natural gas consumption of the simulations. The economic analysis uses tools such as simple payback period (SPP) and net present value (NPV) to determine the profitability of the cool roof and the medium roof. The variable change for each simulation model was the roof color. The default color was a dark roof and the results were focused on the changes produced by the cool roof and the medium roof. The environmental analysis uses CO2 emissions to assess the environmental impact of the cool roof and the medium roof. The analysis uses the U.S. Department of Energy (DOE) EnergyPlus software to produce simulations of a typical, two-story residential home in the U.S. The building details of the typical, two-story U.S. residential home and the International Energy Conservation Code (IECC) building code standards used are discussed in this study. This study indicates that, when material and labor costs are. assessed, the cool roof and the medium roof do not yield a SPP less than 10 years. Furthermore, the NPV results assess that neither the cool roof nor the medium roof are a profitable investment in any climate zone in the U.S. The environmental analysis demonstrates that both the cool roof and the medium roof have a positive impact in warmer climates by reducing the CO2 emissions as much as 264 kg and 129 kg, respectively.

  7. Urban heat mitigation by roof surface materials during the East Asian summer monsoon

    NASA Astrophysics Data System (ADS)

    Lee, Seungjoon; Ryu, Youngryel; Jiang, Chongya

    2017-04-01

    Roof surface materials, such as green and white roofs, have attracted attention in their role in urban heat mitigation, and various studies have assessed the cooling performance of roof surface materials during hot and sunny summer seasons. However, summers in the East Asian monsoon climate region are characterized by significant fluctuations in weather events, such as dry periods, heatwaves, and rainy and cloudy days. This study investigated the efficacy of different roof surface materials for heat mitigation, considering the temperatures both at and beneath the surface of the roof covering materials during a summer monsoon in Seoul, Korea. We performed continuous observations of temperature at and beneath the surface of the roof covering materials, and manual observation of albedo and the normalized difference vegetation index (NDVI) for a white roof, two green roofs (grass [Poa pratensis] and sedum [Sedum sarmentosum]), and a reference surface. Overall, the surface temperature of the white roof was significantly lower than that of the grass and sedum roofs (1.1 and 1.3°C), whereas the temperature beneath the surface of the white roof did not differ significantly from that of the grass and sedum roofs during the summer. The degree of cloudiness significantly modified the surface temperature of the white roof compared with that of the grass and sedum roofs, which depended on plant metabolisms. It was difficult for the grass to maintain its cooling ability without adequate watering management. After considering the cooling performance and maintenance efforts for different environmental conditions, we concluded that white roof performed better in urban heat mitigation than grass and sedum during the East Asian summer monsoon. Our findings will be useful in urban heat mitigation in the region.

  8. Mine roof driller-bolter apparatus and method

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Hibbard, G.A.; Lumbra, R.C.; Morrison, W.D.

    1983-12-13

    An apparatus for bolting the roof of an underground mine is disclosed comprising a mobile frame, a boom extending from the frame and a housing provided at the end of the frame. The housing supports an upwardly extending stinger, a drilling mechanism including a drill centralizer having a central bore therethrough and a passageway in communication with the central bore, a device for delivering a container of roof bolting anchoring media through the passageway and through the drill centralizer and into a drilled hole, a device for indexing a roof bolt into alignment with the drilled hole and a spinnermore » for driving the roof bolt into the drilled hole. The present invention also provides a method for bolting the roof of an underground mine comprising the steps of stinging a housing against the roof of the mine, moving a drill centralizer into communication with the roof and drilling a hole in the roof. Without retracting the drill centralizer from communication with the roof, a container of roof bolt anchoring media is delivered through the centralizer and into the drilled hole. The drill centralizer is thereafter retracted and the housing is moved to align a roof bolt with a drilled hole. Then the roof bolt is driven into the drilled hole and the bolt anchoring media sets around the bolt.« less

  9. 2012-2013 Federal Pell Grant Program End-of-Year Report

    ERIC Educational Resources Information Center

    Office of Postsecondary Education, US Department of Education, 2013

    2013-01-01

    The Federal Pell Grant End-of-Year Report presents primary aspects of Federal Pell Grant Program activity for the 2012-2013 award year. This presentation is a compilation of quantitative program data assembled to offer insights into the changes to the Title IV applicant universe and the Federal Pell Grant Program. The Federal Pell Grant…

  10. Procedures for Making Grant Awards under Three Department of Education Discretionary Grant Programs. Report.

    ERIC Educational Resources Information Center

    General Accounting Office, Washington, DC.

    Procedures are described for selecting field readers and awarding grants under the Women's Educational Equity Act Program, National Institute of Education, and Talent Search Programs. Information is provided for each on (1) the legislation, regulations, policy, and program directives that govern the grant award process; (2) how and by whom funding…

  11. 76 FR 10082 - Office of International Trade; State Trade and Export Promotion (STEP) Grant Program

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-02-23

    ... (STEP) Grant Program AGENCY: U.S. Small Business Administration (SBA). ACTION: Notice of grant... Program Announcement No. OIT-STEP-2011- 01 to invite the States, the District of Columbia and the U.S. Territories to apply for a STEP grant to carry out export promotion programs that assist eligible small...

  12. 2011-2012 Federal Pell Grant Program End-of-Year Report

    ERIC Educational Resources Information Center

    Office of Postsecondary Education, US Department of Education, 2012

    2012-01-01

    The Federal Pell Grant End-of-Year Report presents primary aspects of Federal Pell Grant Program activity for the 2011-2012 award year. This presentation is a compilation of quantitative program data assembled to offer insights into the changes to the Title IV applicant universe and the Federal Pell Grant Program. The Federal Pell Grant…

  13. 76 FR 16612 - Proposed Information Collection; Comment Request; Sea Grant Program Application Requirements for...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-03-24

    ... Collection; Comment Request; Sea Grant Program Application Requirements for Grants, for Sea Grant Fellowships, and for Designation as a Sea Grant College or Sea Grant Institute AGENCY: National Oceanic and... for a renewal of a currently approved information collection. The objectives of the National Sea Grant...

  14. 5. Roof Truss Above Service Area, Roof Truss Above Ward, ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    5. Roof Truss Above Service Area, Roof Truss Above Ward, Roof Framing Axonometric - National Home for Disabled Volunteer Soldiers - Battle Mountain Sanitarium, Ward 4, 500 North Fifth Street, Hot Springs, Fall River County, SD

  15. Effectiveness of Different Urban Heat Island Mitigation Methods and Their Regional Impacts

    NASA Astrophysics Data System (ADS)

    Zhang, N.

    2017-12-01

    Cool roofs and green roofs are two popular methods to mitigate urban heat island and improve urban climate. The effectiveness of different urban heat island mitigation strategies in the summer of 2013 in the Yangtze River Delta, China is investigated using the WRF (Weather Research and Forecasting) model coupled with a physically based urban canopy model. The modifications to the roof surface changed the urban surface radiation balance and then modified the local surface energy budget. Both cool roofs and green roofs led to lower surface skin temperature and near-surface air temperature. Increasing the roof albedo to 0.5 caused a similar effectiveness as covering 25% of urban roofs with vegetation; increasing roof albedo to 0.7 caused a similar near-surface air temperature decrease as 75% green roof coverage. The near-surface relative humidity increased in both cool roof and green roof experiments because of the combination of the impacts of increases in specific humidity and decreases in air temperature. The regional impacts of cool roofs and green roofs were evaluated using the regional effect index. The regional effect could be found in both near-surface air temperature and surface specific/relative humidity when the percentage of roofs covered with high albedo materials or green roofs reached a higher fraction (greater than 50%). The changes in the vertical profiles of temperature cause a more stable atmospheric boundary layer over the urban area; at the same time, the crossover phenomena occurred above the boundary layer due to the decrease in vertical wind speed.

  16. Conforming STOP Violence Against Women Formula Grant Program Regulations to Statutory Change; Definitions and Confidentiality Requirements Applicable to All OVW Grant Programs. Final rule.

    PubMed

    2016-11-29

    This rule amends the regulations for the STOP (ServicesTrainingOfficersProsecutors) Violence Against Women Formula Grant Program (STOP Program) and the general provisions governing Office on Violence Against Women (OVW) programs to comply with statutory changes and reduce repetition of statutory language. Also, this rule implements statutory requirements for nondisclosure of confidential or private information relating to all OVW grant programs.

  17. 76 FR 35918 - Susan Harwood Training Grant Program, FY 2011

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-06-20

    ... DEPARTMENT OF LABOR Occupational Safety and Health Administration Susan Harwood Training Grant... Funding Opportunity for Susan Harwood Training Grant Program, FY 2011. Funding Opportunity No.: SHTG-FY-11... of approximately $4.7 million for Susan Harwood Training Program grants under the following...

  18. 75 FR 29783 - Susan Harwood Training Grant Program, FY 2010

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-05-27

    ... DEPARTMENT OF LABOR Occupational Safety and Health Administration Susan Harwood Training Grant... Funding Opportunity for Susan Harwood Training Grant Program, FY 2010. Funding Opportunity No.: SHTG-FY-10... availability of approximately $8 million for the Susan Harwood Training Grant Program for Capacity Building...

  19. Green Roofs for Stormwater Runoff Control - Abstract

    EPA Science Inventory

    This project evaluated green roofs as a stormwater management tool. Specifically, runoff quantity and quality from green and flat asphalt roofs were compared. Evapotranspiration from planted green roofs and evaporation from unplanted media roofs were also compared. The influence...

  20. Green Roofs for Stormwater Management

    EPA Science Inventory

    This project evaluated green roofs as a stormwater management tool. Results indicate that the green roofs are capable of removing 40% of the annual rainfall volume from a roof through retention and evapotranspiration. Rainfall not retained by green roofs is detained, effectively...

  1. Green Roofs for Stormwater Runoff Control

    EPA Science Inventory

    This project evaluated green roofs as a stormwater management tool. Specifically, runoff quantity and quality from green and flat asphalt roofs were compared. Evapotranspiration from planted green roofs and evaporation from unplanted media roofs were also compared. The influence...

  2. Impacts of shape and height of upstream roof on airflow and pollutant dispersion inside an urban street canyon.

    PubMed

    Huang, Yuan-Dong; He, Wen-Rong; Kim, Chang-Nyung

    2015-02-01

    A two-dimensional numerical model for simulating flow and pollutant dispersion in an urban street canyon is firstly developed using the FLUENT code and then validated against the wind tunnel results. After this, the flow field and pollutant dispersion inside an urban street canyon with aspect ratio W/H = 1 are examined numerically considering five different shapes (vaulted, trapezoidal, slanted, upward wedged, and downward wedged roofs) as well as three different roof height to building height ratios (Z H /H = 1/6, 1/3, and 1/2) for the upstream building roof. The results obtained reveal that the shape and height of an upstream roof have significant influences on flow pattern and pollutant distribution in an urban canyon. A large single clockwise vortex is generated in the canyon for the vaulted upstream roof at Z H /H = 1/6, 1/3, and 1/2, the trapezoidal and downward wedged roofs at Z H /H = 1/6 and 1/3, and the slanted and upward wedged roofs at Z H /H = 1/6, while a main clockwise vortex and a secondary counterclockwise vortex are established for the trapezoidal and downward wedged roofs at Z H /H = 1/2 and the slanted and upward wedged roofs at Z H /H = 1/3 and 1/2. In the one-vortex flow regime, the clockwise vortex moves upward and grows in size with increasing upstream roof height for the vaulted, trapezoidal, and downward wedged roofs. In the two-vortex flow regime, the size and rotational velocity of both upper clockwise and lower counterclockwise vortices increase with the upstream roof height for the slanted and upward wedged roofs. At Z H /H = 1/6, the pollution levels in the canyon are close among all the upstream roof shapes studied. At Z H /H = 1/3, the pollution levels in the canyon for the upward wedged roof and slanted roof are much higher than those for the vaulted, trapezoidal, and downward wedged roofs. At Z H /H = 1/2, the lowest pollution level appears in the canyon for the vaulted upstream roof, while the highest pollution level occurs in the canyon for the upward wedged roof.

  3. Separating Drought Effects from Roof Artifacts on Ecosystem Processes in a Grassland Drought Experiment

    PubMed Central

    Vogel, Anja; Fester, Thomas; Eisenhauer, Nico; Scherer-Lorenzen, Michael; Schmid, Bernhard; Weisser, Wolfgang W.; Weigelt, Alexandra

    2013-01-01

    1 Given the predictions of increased drought probabilities under various climate change scenarios, there have been numerous experimental field studies simulating drought using transparent roofs in different ecosystems and regions. Such roofs may, however, have unknown side effects, called artifacts, on the measured variables potentially confounding the experimental results. A roofed control allows the quantification of potential artifacts, which is lacking in most experiments. 2 We conducted a drought experiment in experimental grasslands to study artifacts of transparent roofs and the resulting effects of artifacts on ecosystems relative to drought on three response variables (aboveground biomass, litter decomposition and plant metabolite profiles). We established three drought treatments, using (1) transparent roofs to exclude rainfall, (2) an unroofed control treatment receiving natural rainfall and (3) a roofed control, nested in the drought treatment but with rain water reapplied according to ambient conditions. 3 Roofs had a slight impact on air (+0.14°C during night) and soil temperatures (−0.45°C on warm days, +0.25°C on cold nights), while photosynthetically active radiation was decreased significantly (−16%). Aboveground plant community biomass was reduced in the drought treatment (−41%), but there was no significant difference between the roofed and unroofed control, i.e., there were no measurable roof artifact effects. 4 Compared to the unroofed control, litter decomposition was decreased significantly both in the drought treatment (−26%) and in the roofed control treatment (−18%), suggesting artifact effects of the transparent roofs. Moreover, aboveground metabolite profiles in the model plant species Medicago x varia were different from the unroofed control in both the drought and roofed control treatments, and roof artifact effects were of comparable magnitude as drought effects. 5 Our results stress the need for roofed control treatments when using transparent roofs for studying drought effects, because roofs can cause significant side effects. PMID:23936480

  4. Digging the New York City Skyline: Soil Fungal Communities in Green Roofs and City Parks

    PubMed Central

    McGuire, Krista L.; Payne, Sara G.; Palmer, Matthew I.; Gillikin, Caitlyn M.; Keefe, Dominique; Kim, Su Jin; Gedallovich, Seren M.; Discenza, Julia; Rangamannar, Ramya; Koshner, Jennifer A.; Massmann, Audrey L.; Orazi, Giulia; Essene, Adam; Leff, Jonathan W.; Fierer, Noah

    2013-01-01

    In urban environments, green roofs provide a number of benefits, including decreased urban heat island effects and reduced energy costs for buildings. However, little research has been done on the non-plant biota associated with green roofs, which likely affect their functionality. For the current study, we evaluated whether or not green roofs planted with two native plant communities in New York City functioned as habitats for soil fungal communities, and compared fungal communities in green roof growing media to soil microbial composition in five city parks, including Central Park and the High Line. Ten replicate roofs were sampled one year after planting; three of these roofs were more intensively sampled and compared to nearby city parks. Using Illumina sequencing of the fungal ITS region we found that green roofs supported a diverse fungal community, with numerous taxa belonging to fungal groups capable of surviving in disturbed and polluted habitats. Across roofs, there was significant biogeographical clustering of fungal communities, indicating that community assembly of roof microbes across the greater New York City area is locally variable. Green roof fungal communities were compositionally distinct from city parks and only 54% of the green roof taxa were also found in the park soils. Phospholipid fatty acid analysis revealed that park soils had greater microbial biomass and higher bacterial to fungal ratios than green roof substrates. City park soils were also more enriched with heavy metals, had lower pH, and lower quantities of total bases (Ca, K, and Mg) compared to green roof substrates. While fungal communities were compositionally distinct across green roofs, they did not differentiate by plant community. Together, these results suggest that fungi living in the growing medium of green roofs may be an underestimated component of these biotic systems functioning to support some of the valued ecological services of green roofs. PMID:23469260

  5. Digging the New York City Skyline: soil fungal communities in green roofs and city parks.

    PubMed

    McGuire, Krista L; Payne, Sara G; Palmer, Matthew I; Gillikin, Caitlyn M; Keefe, Dominique; Kim, Su Jin; Gedallovich, Seren M; Discenza, Julia; Rangamannar, Ramya; Koshner, Jennifer A; Massmann, Audrey L; Orazi, Giulia; Essene, Adam; Leff, Jonathan W; Fierer, Noah

    2013-01-01

    In urban environments, green roofs provide a number of benefits, including decreased urban heat island effects and reduced energy costs for buildings. However, little research has been done on the non-plant biota associated with green roofs, which likely affect their functionality. For the current study, we evaluated whether or not green roofs planted with two native plant communities in New York City functioned as habitats for soil fungal communities, and compared fungal communities in green roof growing media to soil microbial composition in five city parks, including Central Park and the High Line. Ten replicate roofs were sampled one year after planting; three of these roofs were more intensively sampled and compared to nearby city parks. Using Illumina sequencing of the fungal ITS region we found that green roofs supported a diverse fungal community, with numerous taxa belonging to fungal groups capable of surviving in disturbed and polluted habitats. Across roofs, there was significant biogeographical clustering of fungal communities, indicating that community assembly of roof microbes across the greater New York City area is locally variable. Green roof fungal communities were compositionally distinct from city parks and only 54% of the green roof taxa were also found in the park soils. Phospholipid fatty acid analysis revealed that park soils had greater microbial biomass and higher bacterial to fungal ratios than green roof substrates. City park soils were also more enriched with heavy metals, had lower pH, and lower quantities of total bases (Ca, K, and Mg) compared to green roof substrates. While fungal communities were compositionally distinct across green roofs, they did not differentiate by plant community. Together, these results suggest that fungi living in the growing medium of green roofs may be an underestimated component of these biotic systems functioning to support some of the valued ecological services of green roofs.

  6. Field Testing Unvented Roofs with Asphalt Shingles in Cold and Hot-Humid Climates

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Ueno, Kohta; Lstiburek, Joseph W.

    2015-09-01

    Test houses with unvented roof assemblies were built to measure long-term moisture performance, in the Chicago area (5A) and the Houston area (2A). The Chicago-area test bed had seven experimental rafter bays, including a control vented compact roof, and six unvented roof variants with cellulose or fiberglass insulation. The interior was run at 50% RH. The Houston-area roof was an unvented attic insulated with spray-applied fiberglass. Most ridges and hips were built with a diffusion vent detail, capped with vapor permeable roof membrane. In contrast, the diffusion vent roofs had drier conditions at the roof peak in wintertime, but duringmore » the summer, RHs and MCs were higher than the unvented roof (albeit in the safe range).« less

  7. Outreach: the western New York Hospital Library Services Program, 1985-1989.

    PubMed Central

    Birkinbine, L A; Bertuca, C A

    1991-01-01

    The Hospital Library Services Program (HLSP) in western New York, during the period covered by its first five-year plan, 1984-1989, is recounted and described. This ongoing program is funded annually by a New York State grant and hospital participation fees. It is designed to support access to biomedical information for health care professionals through a grant program for hospitals with staffed libraries and a circuit program for hospitals without library staffing or without libraries. Hospitals participating in the grant program contribute funds and receive grants for collection development. Hospitals participating in the circuit program pay a participation fee and receive regularly scheduled, documented, circuit librarian visits; a collection development grant; and a grant for contract library services. The program contracts with the State University of New York at Buffalo's (UB) Health Sciences Library to provide computerized literature searches; interlibrary loan (ILL) of journal articles, books, and audiovisuals; and ILL referrals. PMID:1958912

  8. Facts and Statistics

    MedlinePlus

    ... Drug Listings Blood Cancer Conferences Researchers & Healthcare Professionals Academic Grants Academic Grant Programs Apply for a Grant Grant Finder Therapy Acceleration Program Academic Concierge Biotechnology Accelerator Clinical Trials Division Resources for ...

  9. 29 CFR 570.67 - Occupations in roofing operations and on or about a roof (Order 16).

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ..., including painting and coating of existing roofs; the construction of the sheathing or base of roofs (wood..., and shingles of asbestos, asphalt, wood or other materials) to roofs of buildings or other structures...

  10. Flexible Answers.

    ERIC Educational Resources Information Center

    Seeley, James

    1997-01-01

    Describes how schools are investigating single-ply roofing systems for new and retrofit construction. Discusses some of the considerations in seaming together a single-ply roof, steps in choosing roofing material and a roofing contractor, warranty advice, and the importance of keeping records on roof maintenance. (RJM)

  11. Organization and management of space grant programs

    NASA Technical Reports Server (NTRS)

    Sheppard, Sallie; Nichols, Steve

    1990-01-01

    The 21 Space Grant Programs represent a broad range of organizational structures which operate programs ranging in size from single university organizations to organizations including up to 41 members involving a composite of industrial organizations such as state agencies, and universities. Some of the space grant awards were made to organizations already in existence with on-going programs while other awards were made to consortia newly formed for the purpose of applying to the Space Grant Program. The workshop on organization and management of Space Grant Programs provided an opportunity for directors and program representatives to discuss and compare the relative advantages and disadvantages of the various models being used. This paper offers examples of the diversity of organizations, summarizes the common concerns to be met by each organizational model, and provides a case study of the Texas Space Grant Consortium organization.

  12. 75 FR 23841 - Commercial Space Transportation Grant Program

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-05-04

    ... DEPARTMENT OF TRANSPORTATION Federal Aviation Administration Commercial Space Transportation Grant... for the Commercial Space Transportation Grant Program. SUMMARY: The FAA's Office of Commercial Space Transportation (AST) requests grant proposals pursuant to its newly funded Commercial Space Transportation Grant...

  13. 75 FR 38837 - Susan Harwood Training Grant Program, FY 2010

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-07-06

    ... DEPARTMENT OF LABOR Occupational Safety and Health Administration Susan Harwood Training Grant... Funding Opportunity for Susan Harwood Training Grant Program, FY 2010. Funding Opportunity No.: SHTG-FY-10... availability of approximately $2.75 million for the Susan Harwood Training Grant Program for Targeted Topic...

  14. 7 CFR 25.605 - Grant program reporting requirements.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 7 Agriculture 1 2012-01-01 2012-01-01 false Grant program reporting requirements. 25.605 Section 25.605 Agriculture Office of the Secretary of Agriculture RURAL EMPOWERMENT ZONES AND ENTERPRISE COMMUNITIES Round II and Round IIS Grants § 25.605 Grant program reporting requirements. Grantees may...

  15. 7 CFR 25.605 - Grant program reporting requirements.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 1 2013-01-01 2013-01-01 false Grant program reporting requirements. 25.605 Section 25.605 Agriculture Office of the Secretary of Agriculture RURAL EMPOWERMENT ZONES AND ENTERPRISE COMMUNITIES Round II and Round IIS Grants § 25.605 Grant program reporting requirements. Grantees may...

  16. 7 CFR 25.605 - Grant program reporting requirements.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 1 2014-01-01 2014-01-01 false Grant program reporting requirements. 25.605 Section 25.605 Agriculture Office of the Secretary of Agriculture RURAL EMPOWERMENT ZONES AND ENTERPRISE COMMUNITIES Round II and Round IIS Grants § 25.605 Grant program reporting requirements. Grantees may...

  17. 7 CFR 25.605 - Grant program reporting requirements.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 1 2010-01-01 2010-01-01 false Grant program reporting requirements. 25.605 Section 25.605 Agriculture Office of the Secretary of Agriculture RURAL EMPOWERMENT ZONES AND ENTERPRISE COMMUNITIES Round II and Round IIS Grants § 25.605 Grant program reporting requirements. Grantees may...

  18. 7 CFR 25.605 - Grant program reporting requirements.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 1 2011-01-01 2011-01-01 false Grant program reporting requirements. 25.605 Section 25.605 Agriculture Office of the Secretary of Agriculture RURAL EMPOWERMENT ZONES AND ENTERPRISE COMMUNITIES Round II and Round IIS Grants § 25.605 Grant program reporting requirements. Grantees may...

  19. 15 CFR 917.11 - Guidelines for Sea Grant Fellowships.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 15 Commerce and Foreign Trade 3 2014-01-01 2014-01-01 false Guidelines for Sea Grant Fellowships... NATIONAL SEA GRANT PROGRAM FUNDING REGULATIONS Sea Grant Matched Funding Program § 917.11 Guidelines for Sea Grant Fellowships. (a) Sea Grant Fellowships are designed to provide educational and training...

  20. 15 CFR 917.11 - Guidelines for Sea Grant Fellowships.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 15 Commerce and Foreign Trade 3 2013-01-01 2013-01-01 false Guidelines for Sea Grant Fellowships... NATIONAL SEA GRANT PROGRAM FUNDING REGULATIONS Sea Grant Matched Funding Program § 917.11 Guidelines for Sea Grant Fellowships. (a) Sea Grant Fellowships are designed to provide educational and training...

  1. 15 CFR 917.11 - Guidelines for Sea Grant Fellowships.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 15 Commerce and Foreign Trade 3 2010-01-01 2010-01-01 false Guidelines for Sea Grant Fellowships... NATIONAL SEA GRANT PROGRAM FUNDING REGULATIONS Sea Grant Matched Funding Program § 917.11 Guidelines for Sea Grant Fellowships. (a) Sea Grant Fellowships are designed to provide educational and training...

  2. 15 CFR 917.11 - Guidelines for Sea Grant Fellowships.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 15 Commerce and Foreign Trade 3 2011-01-01 2011-01-01 false Guidelines for Sea Grant Fellowships... NATIONAL SEA GRANT PROGRAM FUNDING REGULATIONS Sea Grant Matched Funding Program § 917.11 Guidelines for Sea Grant Fellowships. (a) Sea Grant Fellowships are designed to provide educational and training...

  3. 15 CFR 917.11 - Guidelines for Sea Grant Fellowships.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 15 Commerce and Foreign Trade 3 2012-01-01 2012-01-01 false Guidelines for Sea Grant Fellowships... NATIONAL SEA GRANT PROGRAM FUNDING REGULATIONS Sea Grant Matched Funding Program § 917.11 Guidelines for Sea Grant Fellowships. (a) Sea Grant Fellowships are designed to provide educational and training...

  4. 75 FR 11621 - Agency Information Collection Activities: Notice of Request for Extension of Currently Approved...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-03-11

    ... Awards (TPEA) Program is a biennial awards program developed by the FHWA and the Federal Transit... System Preservation Program Grant Application. Delta Region Transportation Development Program Grant...: Transportation, Community, and System Preservation Program Grant Application: Section 1117 of the Safe...

  5. What land covers are effective in mitigating a heat island in urban building rooftop?

    NASA Astrophysics Data System (ADS)

    Lee, S.; Ryu, Y.

    2014-12-01

    Since the 20th century, due to the rapid urbanization many urban environment problems have got blossomed and above all heat island has been recognized as an important issue. There are several causes of urban heat island, but land cover change occupies the largest portion of them. Owing to urban expansion, vegetation is changed into asphalt pavements and concrete buildings, which reduces latent heat flux. To mitigate the problems, people enlarge vegetation covers such as planting street trees, making rooftop gardens and constructing parks or install white roofs that feature high albedo on a building. While the white roofs reflect about 70% of solar radiation and absorb less radiation, vegetation has low albedo but cools the air through transpiration and fixes carbon dioxide through photosynthesis. There are some studies concerning which one is more effective to mitigate heat island between the green roof and white roof. This study compares the green roof and white roof and additionally considers carbon fixation that has not been treated in other studies. Furthermore, this study ascertains an efficiency of solar-cell panel that is used for building roof recently. The panel produces electric power but has low albedo which could warm the air. The experiment is conducted at the rooftop in Seoul, Korea and compares green roof (grass), white roof (painted cover), black roof (solar panel) and normal painted roof. Surface temperature and albedo are observed for the four roof types and incoming shortwave, outgoing longwave and carbon flux are measured in green roof solely. In the case of solar panels, the electricity generation is calculated from the incoming radiation. We compute global warming potentials for the four roof types and test which roof type is most effective in reducing global warming potential.

  6. Establishing green roof infrastructure through environmental policy instruments.

    PubMed

    Carter, Timothy; Fowler, Laurie

    2008-07-01

    Traditional construction practices provide little opportunity for environmental remediation to occur in urban areas. As concerns for environmental improvement in urban areas become more prevalent, innovative practices which create ecosystem services and ecologically functional land cover in cities will be in higher demand. Green roofs are a prime example of one of these practices. The past decade has seen the North American green roof industry rapidly expand through international green roof conferences, demonstration sites, case studies, and scientific research. This study evaluates existing international and North American green roof policies at the federal, municipal, and community levels. Green roof policies fall into a number of general categories, including direct and indirect regulation, direct and indirect financial incentives, and funding of demonstration or research projects. Advantages and disadvantages of each category are discussed. Salient features and a list of prompting standards common to successfully implemented green roof strategies are then distilled from these existing policies. By combining these features with data collected from an experimental green roof site in Athens, Georgia, the planning and regulatory framework for widespread green roof infrastructure can be developed. The authors propose policy instruments be multi-faceted and spatially focused, and also propose the following recommendations: (1) Identification of green roof overlay zones with specifications for green roofs built in these zones. This spatial analysis is important for prioritizing areas of the jurisdiction where green roofs will most efficiently function; (2) Offer financial incentives in the form of density credits and stormwater utility fee credits to help overcome the barriers to entry of the new technology; (3) Construct demonstration projects and institutionalize a commitment greening roofs on publicly-owned buildings as an effective way of establishing an educated roofing industry and experienced installers for future green roof construction.

  7. Establishing Green Roof Infrastructure Through Environmental Policy Instruments

    NASA Astrophysics Data System (ADS)

    Carter, Timothy; Fowler, Laurie

    2008-07-01

    Traditional construction practices provide little opportunity for environmental remediation to occur in urban areas. As concerns for environmental improvement in urban areas become more prevalent, innovative practices which create ecosystem services and ecologically functional land cover in cities will be in higher demand. Green roofs are a prime example of one of these practices. The past decade has seen the North American green roof industry rapidly expand through international green roof conferences, demonstration sites, case studies, and scientific research. This study evaluates existing international and North American green roof policies at the federal, municipal, and community levels. Green roof policies fall into a number of general categories, including direct and indirect regulation, direct and indirect financial incentives, and funding of demonstration or research projects. Advantages and disadvantages of each category are discussed. Salient features and a list of prompting standards common to successfully implemented green roof strategies are then distilled from these existing policies. By combining these features with data collected from an experimental green roof site in Athens, Georgia, the planning and regulatory framework for widespread green roof infrastructure can be developed. The authors propose policy instruments be multi-faceted and spatially focused, and also propose the following recommendations: (1) Identification of green roof overlay zones with specifications for green roofs built in these zones. This spatial analysis is important for prioritizing areas of the jurisdiction where green roofs will most efficiently function; (2) Offer financial incentives in the form of density credits and stormwater utility fee credits to help overcome the barriers to entry of the new technology; (3) Construct demonstration projects and institutionalize a commitment greening roofs on publicly-owned buildings as an effective way of establishing an educated roofing industry and experienced installers for future green roof construction.

  8. The effect of roofing material on the quality of harvested rainwater.

    PubMed

    Mendez, Carolina B; Klenzendorf, J Brandon; Afshar, Brigit R; Simmons, Mark T; Barrett, Michael E; Kinney, Kerry A; Kirisits, Mary Jo

    2011-02-01

    Due to decreases in the availability and quality of traditional water resources, harvested rainwater is increasingly used for potable and non-potable purposes. In this study, we examined the effect of conventional roofing materials (i.e., asphalt fiberglass shingle, Galvalume(®) metal, and concrete tile) and alternative roofing materials (i.e., cool and green) on the quality of harvested rainwater. Results from pilot-scale and full-scale roofs demonstrated that rainwater harvested from any of these roofing materials would require treatment if the consumer wanted to meet United States Environmental Protection Agency primary and secondary drinking water standards or non-potable water reuse guidelines; at a minimum, first-flush diversion, filtration, and disinfection are recommended. Metal roofs are commonly recommended for rainwater harvesting applications, and this study showed that rainwater harvested from metal roofs tends to have lower concentrations of fecal indicator bacteria as compared to other roofing materials. However, concrete tile and cool roofs produced harvested rainwater quality similar to that from the metal roofs, indicating that these roofing materials also are suitable for rainwater harvesting applications. Although the shingle and green roofs produced water quality comparable in many respects to that from the other roofing materials, their dissolved organic carbon concentrations were very high (approximately one order of magnitude higher than what is typical for a finished drinking water in the United States), which might lead to high concentrations of disinfection byproducts after chlorination. Furthermore the concentrations of some metals (e.g., arsenic) in rainwater harvested from the green roof suggest that the quality of commercial growing media should be carefully examined if the harvested rainwater is being considered for domestic use. Hence, roofing material is an important consideration when designing a rainwater catchment. Copyright © 2011 Elsevier Ltd. All rights reserved.

  9. 75 FR 81286 - Emergency Comment Request; Indian Housing Block Grants (IHBG) Program Reporting; Notice of...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-12-27

    ...; Indian Housing Block Grants (IHBG) Program Reporting; Notice of Submission of Proposed Information... information: Title of Proposal: Indian Housing Block Grants (IHBG) Program Reporting. Description of Information Collection: Recipients of Indian Housing Block Grant (IHBG) funds provide plans for low-income...

  10. 77 FR 24139 - State Community Development Block Grant Program: Administrative Rule Changes

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-04-23

    ...-AC22 State Community Development Block Grant Program: Administrative Rule Changes AGENCY: Office of the... rule makes changes to several sections of the regulations for the Community Development Block Grant... ``Community Development Block Grants''). Under the State CDBG program, states have the opportunity to...

  11. 77 FR 37687 - Assistance to Firefighters Grant Program

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-06-22

    ... importance of mitigation activities, the FY 2012 FP&S will be allocated $35 million for grants. The FP&S... grants supporting eligible fire prevention activities and research and development activities that...,250) of AFG Program funds for the FP&S Grant Program. However, due to the importance of mitigation...

  12. 77 FR 40628 - HUD's Fiscal Year (FY) 2012 Transformation Initiative: Natural Experiments Research Grant Program...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-07-10

    ... DEPARTMENT OF HOUSING AND URBAN DEVELOPMENT [Docket No. FR-5600-N-18-C-1] HUD's Fiscal Year (FY) 2012 Transformation Initiative: Natural Experiments Research Grant Program, Cancellation AGENCY: Office... Availability (NOFA) ``Transformation Initiative: Natural Experiments Grant Program'' on Grants.gov . The close...

  13. PEP Up Your PE Program: Writing and Implementing a PEP Grant

    ERIC Educational Resources Information Center

    McCollum, Starla; Elliott, Steven M.; Burke, Michelle M.; Civalier, Aimee; Pruitt, Wayne; Palmer, Scott

    2005-01-01

    Physical Education for Progress grants, otherwise known as PEP grants, are part of the Carol M. White Physical Education Program administered by the federal government. PEP grants are available to local educational agencies and community-based organizations to initiate, expand, or improve physical education programs, including after-school…

  14. 7 CFR 1700.31 - Distance Learning and Telemedicine Loan and Grant Program.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 11 2010-01-01 2010-01-01 false Distance Learning and Telemedicine Loan and Grant... § 1700.31 Distance Learning and Telemedicine Loan and Grant Program. RUS, through the Telecommunications Program, makes grants and loans to furnish and improve telemedicine services and distance learning...

  15. 7 CFR 1700.31 - Distance Learning and Telemedicine Loan and Grant Program.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 11 2013-01-01 2013-01-01 false Distance Learning and Telemedicine Loan and Grant... § 1700.31 Distance Learning and Telemedicine Loan and Grant Program. RUS, through the Telecommunications Program, makes grants and loans to furnish and improve telemedicine services and distance learning...

  16. 7 CFR 1700.31 - Distance Learning and Telemedicine Loan and Grant Program.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 11 2011-01-01 2011-01-01 false Distance Learning and Telemedicine Loan and Grant... § 1700.31 Distance Learning and Telemedicine Loan and Grant Program. RUS, through the Telecommunications Program, makes grants and loans to furnish and improve telemedicine services and distance learning...

  17. 7 CFR 1700.31 - Distance Learning and Telemedicine Loan and Grant Program.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 7 Agriculture 11 2012-01-01 2012-01-01 false Distance Learning and Telemedicine Loan and Grant... § 1700.31 Distance Learning and Telemedicine Loan and Grant Program. RUS, through the Telecommunications Program, makes grants and loans to furnish and improve telemedicine services and distance learning...

  18. 7 CFR 1700.31 - Distance Learning and Telemedicine Loan and Grant Program.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 11 2014-01-01 2014-01-01 false Distance Learning and Telemedicine Loan and Grant... § 1700.31 Distance Learning and Telemedicine Loan and Grant Program. RUS, through the Telecommunications Program, makes grants and loans to furnish and improve telemedicine services and distance learning...

  19. 40 CFR 443.30 - Applicability; description of the asphalt roofing subcategory.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... asphalt roofing subcategory. 443.30 Section 443.30 Protection of Environment ENVIRONMENTAL PROTECTION... ROOFING MATERIALS (TARS AND ASPHALT) POINT SOURCE CATEGORY Asphalt Roofing Subcategory § 443.30 Applicability; description of the asphalt roofing subcategory. The provisions of this subpart are applicable to...

  20. 40 CFR 443.30 - Applicability; description of the asphalt roofing subcategory.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... asphalt roofing subcategory. 443.30 Section 443.30 Protection of Environment ENVIRONMENTAL PROTECTION... ROOFING MATERIALS (TARS AND ASPHALT) POINT SOURCE CATEGORY Asphalt Roofing Subcategory § 443.30 Applicability; description of the asphalt roofing subcategory. The provisions of this subpart are applicable to...

  1. 40 CFR 443.30 - Applicability; description of the asphalt roofing subcategory.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... asphalt roofing subcategory. 443.30 Section 443.30 Protection of Environment ENVIRONMENTAL PROTECTION... ROOFING MATERIALS (TARS AND ASPHALT) POINT SOURCE CATEGORY Asphalt Roofing Subcategory § 443.30 Applicability; description of the asphalt roofing subcategory. The provisions of this subpart are applicable to...

  2. Eco-Environmental Factors in Green Roof Application in Indian Cities

    NASA Astrophysics Data System (ADS)

    Mukherjee, M.

    2014-09-01

    Green-roof is the cost-effective environmental mitigation strategy for urban areas [1]. Its application is limited in India primarily due to inadequate understanding about its cost-benefit analysis and technicalities of its maintenance. Increasing awareness about green roof can alter conservative attitude towards its application. So, this work presents a quantified study on green-roof types, cost and environmental benefits while considering different geo-urban climate scenarios for cities of Kolkata, Mumbai, Chennai and New Delhi. Cost estimation for extensive and intensive green-roof with reference to commonly used roof in urban India is also worked out. Attributes considered for environmental discussion are energy savings related to thermal heat gain through roof, roof-top storm-water drainage and sound attenuation. The comparative study confirms that further focused study on individual cities would identify city-specific objectives for green-roof application; strategies like awareness, capacity building programmes, incentives, demonstration projects etc. can be worked out accordingly for wider application of green-roof in Indian cities.

  3. Johnston Avenue Solar Project

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Schrayer, David

    2017-08-22

    DOE awarded funds to support a demonstration project to illustrate how access to solar power and green roof systems could improve building performance and long-term outcomes for the building owner and multiple nonprofit tenants housed in the building. Since being placed in service the solar PV system has saved approximately $1,000 per month in energy costs. The green roof has added to this benefit by naturally cooling the building and has helped reduce local road flooding by retaining storm water. These elements have improved the quality of life in the low-income community in which the building is located by allowingmore » social service organizations to focus more of their resources on programs and job creation.« less

  4. A Study of the Energy-Saving Potential of Metal Roofs Incorporating Dynamic Insulation Systems

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Biswas, Kaushik; Miller, William A; Kriner, Scott

    2013-01-01

    This article presents various metal roof configurations that were tested at Oak Ridge National Laboratory in Tennessee, U.S. between 2009 and 2013, and describes their potential for reducing the attic-generated space-conditioning loads. These roofs contained different combinations of phase-change material, rigid insulation, low emittance surface, and above-sheathing ventilation with standing-seam metal panels on top. These roofs were designed to be installed on existing roofs decks, or on top of asphalt shingles for retrofit construction. All the tested roofs showed the potential for substantial energy savings compared to an asphalt shingle roof, which was used as a control for comparison. Themore » roofs were constructed on a series of adjacent attics separated at the gables using thick foam insulation. The attics were built on top of a conditioned room. All attics were vented at the soffit and ridge. The test roofs and attics were instrumented with an array of thermocouples. Heat flux transducers were installed in the roof deck and attic floor (ceiling) to measure the heat flows through the roof and between the attic and conditioned space below. Temperature and heat flux data were collected during the heating, cooling and swing seasons over a three-year period. Data from previous years of testing have been published. Here, data from the latest roof configurations being tested in year three of the project are presented. All test roofs were highly effective in reducing the heat flows through the roof and ceiling, and in reducing the diurnal attic-temperature fluctuations.« less

  5. Performance Evaluation of Advanced Retrofit Roof Technologies Using Field-Test Data Phase Three Final Report, Volume 1

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Biswas, Kaushik; Childs, Phillip W; Atchley, Jerald Allen

    2014-05-01

    This article presents various metal roof configurations that were tested at Oak Ridge National Laboratory in Tennessee, U.S.A. between 2009 and 2013, and describes their potential for reducing the attic-generated space conditioning loads. These roofs contained different combinations of phase change material, rigid insulation, low emittance surface and above-sheathing ventilation, with standing-seam metal panels on top. These roofs were designed to be installed on existing roofs decks, or on top of asphalt shingles for retrofit construction. All the tested roofs showed the potential for substantial energy savings compared to an asphalt shingle roof, which was used as a control formore » comparison. The roofs were constructed on a series of adjacent attics separated at the gables using thick foam insulation. The attics were built on top of a conditioned room. All attics were vented at the soffit and ridge. The test roofs and attics were instrumented with an array of thermocouples. Heat flux transducers were installed in the roof deck and attic floor (ceiling) to measure the heat flows through the roof and between the attic and conditioned space below. Temperature and heat flux data were collected during the heating, cooling and swing seasons over a 3 year period. Data from previous years of testing have been published. Here, data from the latest roof configurations being tested in year 3 of the project are presented. All test roofs were highly effective in reducing the heat flows through the roof and ceiling, and in reducing the diurnal attic temperature fluctuations.« less

  6. Field Testing of an Unvented Roof with Fibrous Insulation, Tiles and Vapor Diffusion Venting

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Ueno, K.; Lstiburek, J. W.

    This research is a test implementation of an unvented tile roof assembly in a hot-humid climate (Orlando, FL; Zone 2A), insulated with air permeable insulation (netted and blown fiberglass). Given the localized moisture accumulation and failures seen in previous unvented roof field work, it was theorized that a 'diffusion vent' (water vapor open, but air barrier 'closed') at the highest points in the roof assembly might allow for the wintertime release of moisture, to safe levels. The 'diffusion vent' is an open slot at the ridge and hips, covered with a water-resistant but vapor open (500+ perm) air barrier membrane.more » As a control comparison, one portion of the roof was constructed as a typical unvented roof (self-adhered membrane at ridge). The data collected to date indicate that the diffusion vent roof shows greater moisture safety than the conventional, unvented roof design. The unvented roof had extended winter periods of 95-100% RH, and wafer (wood surrogate RH sensor) measurements indicating possible condensation; high moisture levels were concentrated at the roof ridge. In contrast, the diffusion vent roofs had drier conditions, with most peak MCs (sheathing) below 20%. In the spring, as outdoor temperatures warmed, all roofs dried well into the safe range (10% MC or less). Some roof-wall interfaces showed moderately high MCs; this might be due to moisture accumulation at the highest point in the lower attic, and/or shading of the roof by the adjacent second story. Monitoring will be continued at least through spring 2016 (another winter and spring).« less

  7. Building America Case Study: Field Testing an Unvented Roof with Fibrous Insulation and Tiles, Orlando, Florida

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    This research is a test implementation of an unvented tile roof assembly in a hot-humid climate (Orlando, FL; Zone 2A), insulated with air permeable insulation (netted and blown fiberglass). Given the localized moisture accumulation and failures seen in previous unvented roof field work, it was theorized that a 'diffusion vent' (water vapor open, but air barrier 'closed') at the highest points in the roof assembly might allow for the wintertime release of moisture, to safe levels. The 'diffusion vent' is an open slot at the ridge and hips, covered with a water-resistant but vapor open (500+ perm) air barrier membrane.more » As a control comparison, one portion of the roof was constructed as a typical unvented roof (self-adhered membrane at ridge). The data collected to date indicate that the diffusion vent roof shows greater moisture safety than the conventional, unvented roof design. The unvented roof had extended winter periods of 95-100% RH, and wafer (wood surrogate RH sensor) measurements indicating possible condensation; high moisture levels were concentrated at the roof ridge. In contrast, the diffusion vent roofs had drier conditions, with most peak MCs (sheathing) below 20%. In the spring, as outdoor temperatures warmed, all roofs dried well into the safe range (10% MC or less). Some roof-wall interfaces showed moderately high MCs; this might be due to moisture accumulation at the highest point in the lower attic, and/or shading of the roof by the adjacent second story. Monitoring will be continued at least through spring 2016 (another winter and spring).« less

  8. 77 FR 14509 - State Energy Program and Energy Efficiency and Conservation Block Grant (EECBG) Program; Request...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-03-12

    ... DEPARTMENT OF ENERGY [Docket No. EESEP0216] State Energy Program and Energy Efficiency and Conservation Block Grant (EECBG) Program; Request for Information AGENCY: Office of Energy Efficiency and... (SEP) and Energy Efficiency and Conservation Block Grant (EECBG) program, in support of energy...

  9. Will the Pell Grant Have the Ability To Provide Access and Choice to Low-Income Students in the Future?

    ERIC Educational Resources Information Center

    Lechuga, Vicente M.

    This paper provides a basic understanding of the Pell Grant program and summarizes the evidence regarding its effectiveness. The Basic Educational Opportunities Program, known as the Pell Grant program, began in 1973 as a means of providing disadvantaged students access to a postsecondary education. The Pell Grant program has tried to keep up with…

  10. Daylighting performance and thermal implications of skylights vs. south-facing roof monitors

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Rosenbaum, M.; Coldham, B.

    1997-12-31

    This paper reports the results of a comparison of skylights vs. south-facing roof monitors for daylighting the north wall zone of a 10,000 ft{sup 2} office building near Manchester, NH. A physical model was constructed and tested. Simultaneously, the building`s annual thermal performance was modeled with Energy-10 hourly simulation software, and its peak heating and cooling load performance was modeled with the Carrier Corp. Hourly Analysis Program (HAP). Apertures were built into the roof of the model, and several skylight and south-facing roof monitor configurations were tested in both clear and overcast conditions. A design goal was to have themore » building be daylit on overcast as well as clear days. This goal was based more on enhancement of the working environment than it was on electrical energy savings. Monitors with overhangs performed poorly in the overcast conditions--it was determined that 2.4 times as much monitor aperture was needed to yield equivalent light levels in overcast conditions. The thermal models showed that the annual heating and cooling energy cost for the building was the same for either strategy, but that peak cooling loads and peak heating loads were lower with the skylit version. The authors concluded that skylights were preferred over monitors in this application, due to similar annual energy costs, lower peak loads, and lower construction cost.« less

  11. Building America Case Study: Project Overcoat: Airtightness Strategies and Impacts for 1-1/2 Story Homes, Minneapolis, Minnesota (Fact Sheet)

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    None, None

    In this second study on solutions to ice dams in 1-1/2 story homes, five test homes located in both cold and very cold climates were analyzed for air leakage reduction rates following modifications by independent contractors on owner-occupied homes. The reason for choosing this house type was they are very common in our area and very difficult to air seal and insulate effectively. Two projects followed a roof-only Exterior Thermal Moisture Management System (ETMMS) process. One project used an interior-only approach to roof air sealing and insulation. The remaining two projects used a deep energy retrofit approach for whole housemore » (foundation wall, above grade wall, roof) air leakage and heat loss reduction. All were asked to provide information regarding project goals, process, and pre and post-blower door test results. Additional air leakage reduction data was provided by several NorthernSTAR Building America industry partners for interior-applied, roof-only modifications on 1-1/2 story homes. The data represents homes in the general market as well as homes that were part of the state of Minnesota weatherization program. A goal was to compare exterior air sealing methods with interior approaches. This pool of data enabled us to compare air tightness data from over 220 homes using similar air seal methods.« less

  12. Preventing a Washout.

    ERIC Educational Resources Information Center

    Poindexter, Dave

    1996-01-01

    Offers ideas for locating a roof leak. Discusses why many leaks originate in the roof's base flashings and the importance of knowing the roof's material makeup. Advocates keeping a roof-leak history and gives advice on performing inspections to check for leaks. Discusses how to find small holes in roofs. (RJM)

  13. 42 CFR 51b.406 - How will grant applications be evaluated and the grants awarded?

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... design of the venereal disease prevention and control program. (3) The general quality of the applicant's... HUMAN SERVICES GRANTS PROJECT GRANTS FOR PREVENTIVE HEALTH SERVICES Grants for Venereal Disease Control... disease control program. Before awarding a grant to a political subdivision of a State, the Secretary will...

  14. 42 CFR 51b.406 - How will grant applications be evaluated and the grants awarded?

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... design of the venereal disease prevention and control program. (3) The general quality of the applicant's... HUMAN SERVICES GRANTS PROJECT GRANTS FOR PREVENTIVE HEALTH SERVICES Grants for Venereal Disease Control... disease control program. Before awarding a grant to a political subdivision of a State, the Secretary will...

  15. 42 CFR 51b.406 - How will grant applications be evaluated and the grants awarded?

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... design of the venereal disease prevention and control program. (3) The general quality of the applicant's... HUMAN SERVICES GRANTS PROJECT GRANTS FOR PREVENTIVE HEALTH SERVICES Grants for Venereal Disease Control... disease control program. Before awarding a grant to a political subdivision of a State, the Secretary will...

  16. 42 CFR 51b.406 - How will grant applications be evaluated and the grants awarded?

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... design of the venereal disease prevention and control program. (3) The general quality of the applicant's... HUMAN SERVICES GRANTS PROJECT GRANTS FOR PREVENTIVE HEALTH SERVICES Grants for Venereal Disease Control... disease control program. Before awarding a grant to a political subdivision of a State, the Secretary will...

  17. 42 CFR 51b.406 - How will grant applications be evaluated and the grants awarded?

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... design of the venereal disease prevention and control program. (3) The general quality of the applicant's... HUMAN SERVICES GRANTS PROJECT GRANTS FOR PREVENTIVE HEALTH SERVICES Grants for Venereal Disease Control... disease control program. Before awarding a grant to a political subdivision of a State, the Secretary will...

  18. 78 FR 18308 - Notice of Funding Availability (NOFA) for Delta Health Care Services Grants

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-03-26

    ...) for Delta Health Care Services Grants AGENCY: Rural Business--Cooperative Service, USDA. ACTION: NOFA... Agriculture, announces the availability of grant funds through the Delta Health Care Services Grant Program... Health Care Services Grant Program. The minimum grant amount is $50,000. DATES: You must submit completed...

  19. 78 FR 15735 - Agency Information Collection Activities: Proposed Collection; Comment Request

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-03-12

    ... 1995, this notice seeks comments concerning the Hazard Mitigation Grant Program application and... CONTACT: Cecelia Rosenberg, Chief, Grants Policy Branch, Mitigation Division, (202) 646-3321. You may.... 5170c, established the Hazard Mitigation Grant Program. Grant requirements and grants management...

  20. Influence of adatom migration on wrinkling morphologies of AlGaN/GaN micro-pyramids grown by selective MOVPE

    NASA Astrophysics Data System (ADS)

    Chen, Jie; Huang, Pu-Man; Han, Xiao-Biao; Pan, Zheng-Zhou; Zhong, Chang-Ming; Liang, Jie-Zhi; Wu, Zhi-Sheng; Liu, Yang; Zhang, Bai-Jun

    2017-06-01

    Not Available Project supported by the National Natural Science Foundation of China (Grant Nos. 61274039 and 61574173), the National Key Research and Development Program, China (Grant No. 2016YFB0400105), the International Science and Technology Collaboration Program of Guangdong Province, China (Grant No. 2013B051000041), the International Science and Technology Collaboration Program of Guangzhou City, China (Grant No. 2016201604030055), the National High Technology Research and Development Program of China (Grant No. 2014AA032606), Guangdong Provincial Natural Science Foundation, China (Grant No. 2015A030312011), the Science & Technology Plan of Guangdong Province, China (Grant Nos. 2015B090903062, 2015B010132007, and 2015B010129010), the Science and Technology Plan of Guangzhou, China (Grant No. 201508010048), the Science and Technology Plan of Foshan, China (Grant No. 201603130003), Guangdong-Hong Kong Joint Innovation Project of Guangdong Province, China (Grant No. 2014B050505009), and the Opened Fund of the State Key Laboratory on Integrated Optoelectronics (Grant No. IOSKL2014KF17), the Zhuhai Key Technology Laboratory of Wide Bandgap Semiconductor Power Electronics, Sun Yat-sen University (Grant No. 20167612042080001).

  1. Lab and Imaging Tests

    MedlinePlus

    ... Grant Grant Finder Therapy Acceleration Program Academic Concierge Biotechnology Accelerator Clinical Trials Division Resources for HCPs Continuing ... Grant Grant Finder Therapy Acceleration Program Academic Concierge Biotechnology Accelerator Clinical Trials Division Resources for HCPs Continuing ...

  2. Healthy Communities Grant Program | Urban Environmental ...

    EPA Pesticide Factsheets

    2018-03-06

    The Healthy Communities Grant Program is EPA New England's main competitive grant program to work directly with communities to reduce environmental risks to protect and improve human health and the quality of life.

  3. Policy Options Analysis of Assistance to Firefighters Grant Program

    DTIC Science & Technology

    2014-03-01

    services in the grant process. The funding level, however, has been insufficient to address the unmet needs of fire services across the nation. The policy...capability, increasing regional capabilities and retaining local support for the AFG. The current approach to grant distribution was determined to provide the...The Assistance to Firefighters Grant Program (AFG) is a direct federal grant program, administered by the Department of Homeland Security, for fire

  4. 25. Detail, roof at junction of main roof and tower ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    25. Detail, roof at junction of main roof and tower skirt roof; note condition of slates, subroof, missing gutter, lead pipe gutter outlet; view to northwest from lift-bed truck, 135mm lens. - Southern Pacific Depot, 559 El Camino Real, San Carlos, San Mateo County, CA

  5. 29 CFR 570.67 - Occupations in roofing operations and on or about a roof (Order 16).

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... proximity to a roof, including carpentry and metal work, alterations, additions, maintenance and repair... or metal), including roof trusses or joists; gutter and downspout work; the installation and... work performed in connection with the installation of roofs, including related metal work such as...

  6. 24. Roof detail from liftbed truck, showing pan roof above ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    24. Roof detail from lift-bed truck, showing pan roof above breezeway, with sawn redwood trim, tube-type drains; note missing rain gutter at roof edge, deteriorated condition of slates; view to south, 90mm lens. - Southern Pacific Depot, 559 El Camino Real, San Carlos, San Mateo County, CA

  7. Experimental research on coalbed gas drainage effect and economy of long directional borehole in roof

    NASA Astrophysics Data System (ADS)

    Yang, Huiming; Hu, Liangping

    2017-05-01

    In order to study the coalbed gas drainage effect and economy of long directional roof borehole, 2 boreholes were laid out in Xinji No. 2 mine to analyze its gas drainage and investment costs comparing with high position roof borehole and high position roof roadway. The result indicates that the long directional roof borehole save investment by 44.8% and shorten the construction period by 30%, comparing with high position roof roadway for controlling gas in the working face. Investment slightly less and shorten the construction period by 47.5%, comparing with the roof high position borehole. Therefore, the method of the long directional roof borehole to drain coalbed gas in working face is the most cost-effective.

  8. Thermal performance of a Concrete Cool Roof under different climatic conditions of Mexico

    DOE PAGES

    Hernández-Pérez, I.; Álvarez, G.; Gilbert, H.; ...

    2014-11-27

    A cool roof is an ordinary roof with a reflective coating on the exterior surface which has a high solar reflectance and high thermal emittance. These properties let the roof keep a lower temperature than a standard roof under the same conditions. In this work, the thermal performance of a concrete roof with and without insulation and with two colors has been analyzed using the finite volume method. The boundary conditions of the external roof surface were taken from hourly averaged climatic data of four cities. For the internal surface, it is considered that the building is air-conditioned and themore » inside air has a constant temperature. The interior surface temperature and the heat flux rates into the roofs were obtained for two consecutive days in order to assess the benefits of a cool roofs in different climates.« less

  9. Nutrient leaching from extensive green roofs with different substrate compositions: a laboratory study.

    PubMed

    Zhang, Wei; Zhong, Xing; Che, Wu

    2018-02-01

    To investigate nutrient leaching from extensive green roofs, green roof platforms were established to investigate the effluent quantity and quality during artificial rainfall. When the influent volume reached three times the empty bed volume, for which the cumulative rainfall was around 300 mm, the effluent TP and COD concentrations of green roof platforms filled with peat soil did not tend to stabilize. For a long-term operation, the substrate depths had little significant influence on TN, TP and COD concentrations of the green roof effluents. A normalized cumulative emission process method was proposed to discuss the difference in various pollutant leaching processes. Obvious differences in the leaching process of different contaminants for green roof platforms filled with various substrates were observed. For the green roof filled with modified substrates, the nitrogen and phosphorus pollutant leaching rates were relatively high in the initial stage of green roof operation and the phosphorus leaching rate was higher than that of nitrogen. The green roof is a sink for TN, but not for TP and COD in this study. The outcomes are critical for the selection of green roof substrates and also contribute to green roof maintenance.

  10. Evaluation on Thermal Behavior of a Green Roof Retrofit System Installed on Experimental Building in Composite Climate of Roorkee, India

    NASA Astrophysics Data System (ADS)

    Kumar, Ashok; Deoliya, Rajesh; Chani, P. S.

    2015-12-01

    Green roofs not only provide cooling by shading, but also by transpiration of water through the stomata. However, the evidence for green roofs providing significant air cooling remains limited. No literature investigates the thermal performance of prefab brick panel roofing technology with green roof. Hence, the aim of this research is to investigate the thermal behavior of an experimental room, built at CSIR-Central Building Research Institute (CBRI) campus, Roorkee, India using such roofing technology during May 2013. The study also explores the feasibility of green roof with grass carpets that require minimum irrigation, to assess the expected indoor thermal comfort improvements by doing real-time experimental studies. The results show that the proposed green roof system is suitable for reducing the energy demand for space cooling during hot summer, without worsening the winter energy performance. The cost of proposed retrofit system is about Rs. 1075 per m2. Therefore, green roofs can be used efficiently in retrofitting existing buildings in India to improve the micro-climate on building roofs and roof insulation, where the additional load carrying capacity of buildings is about 100-130 kg/m2.

  11. Combating the Urban Heat Island Effect: Results from a Long-Term Monitoring Study on Urban Green, White, and Black Roofs in New York City

    NASA Astrophysics Data System (ADS)

    Gaffin, S. R.; Kong, A. Y.; Hartung, E.; Hsu, B.; Roditi, A.; Rosenzweig, C.

    2011-12-01

    Urban heat island mitigation strategies include increasing urban vegetation and increasing the albedo of impervious surfaces. Vegetated "green" roofs can provide benefits to stormwater management, water quality, energy cost efficiency, and biodiversity in cities, but the body of research on green roofs in the US is not large and cities in the US have been slow to adopt green roofs. On the other hand, "high-albedo" white roofs have been applied more widely through projects such as New York City Cool Roofs. There are several major issues (e.g., albedo decline, product differences, and long-term temperature controls) about green and white roof performance versus typical black roofs with respect to urban heat island mitigation that have yet to be fully addressed. Here, we present data from an on-going, long-term study in New York City in which pilot, urban albedo enhancement and vegetation effects have been monitored at the building-scale since 2007. Although the urban heat island effect can be detected throughout the year, our objective for this paper was to compare green roof vegetation with those of the high-albedo roofs for their ability to reduce the electricity demand for cooling in the summer. Using energy balance methodology across our sites (three), we found that green and white roof membrane temperature peaks are on average 60°F (33°C) and 30° F (17°C), respectively, cooler than black roof temperature peaks, and that these alternative surfaces significantly reduce thermal stress to roof membranes. Interestingly, we found that industrial white membranes [thermoplastic polyolefin (TPO) and ethylene propylene diene monomer (EPDM)] stay cleaner longer, thereby, maintaining the high-albedo benefits longer than the painted roofs, which tend to lose their albedo properties rapidly. Results thus far suggest that more long-term research comparing the albedo and cooling benefits of green and white roofs to black roofs is necessary to understand temporal changes to roof performance.

  12. Using Remote Sensing to Quantify Roof Albedo in Seven California Cities

    NASA Astrophysics Data System (ADS)

    Ban-Weiss, G. A.; Woods, J.; Millstein, D.; Levinson, R.

    2013-12-01

    Cool roofs reflect sunlight and therefore can reduce cooling energy use in buildings. Further, since roofs cover about 20-25% of cities, wide spread deployment of cool roofs could mitigate the urban heat island effect and partially counter urban temperature increases associated with global climate change. Accurately predicting the potential for increasing urban albedo using reflective roofs and its associated energy use and climate benefits requires detailed knowledge of the current stock of roofs at the city scale. Until now this knowledge has been limited due to a lack of availability of albedo data with sufficient spatial coverage, spatial resolution, and spectral information. In this work we use a novel source of multiband aerial imagery to derive the albedos of individual roofs in seven California cities: Los Angeles, Long Beach, San Diego, Bakersfield, Sacramento, San Francisco, and San Jose. The radiometrically calibrated, remotely sensed imagery has high spatial resolution (1 m) and four narrow (less than 0.1 μm wide) band reflectances: blue, green, red, and near-infrared. To derive the albedo of roofs in each city, we first locate roof pixels within GIS building outlines. Next we use laboratory measurements of the solar spectral reflectances of 190 roofing products to empirically relate solar reflectance (albedo) to reflectances in the four narrow bands; the root-mean-square of the residuals for the albedo prediction is 0.016. Albedos computed from remotely sensed reflectances are calibrated to ground measurements of roof albedo in each city. The error (both precision and accuracy) of albedo values is presented for each city. The area-weighted mean roof albedo (× standard deviation) for each city ranges from 0.17 × 0.08 (Los Angeles) to 0.29 × 0.15 (San Diego). In each city most roofs have low albedo in the range of 0.1 to 0.3. Roofs with albedo greater than 0.4 comprise less than 3% of total roofs and 7% of total roof area in each city. The California Building Energy Efficiency Standard (Title-24, Part 6) includes the use of high-albedo surfaces on low-sloped roofs on non-residential buildings. Analyzing a subset of large presumably commercial buildings, we find high albedo roofs represent 0.5% and 10% of total roofs and roof surface area, respectively. The potential for high albedo roofs to reduce urban temperatures was investigated for a California city (Bakersfield) with warm summers using a state-of-the-art meteorological model (Weather Research and Forecasting, WRF). Base case and cool roof scenarios were simulated with the only difference being that the surface albedo was increased under the cool roof scenario. Roof albedos derived from the aerial imagery were used as an input to the climate model in the base case scenario. Simulation results indicate that seasonal average afternoon (1500 h) temperatures could be reduced by up to 0.2 °C across Bakersfield during both the summer and winter. While temperature changes are similar during winter and summer, only summer shows statistically significant temperature changes downwind (southeast) from Bakersfield. This indicates that reduced summertime temperatures may be felt over a distance that is 2 or 3 times the length scale of the region with high albedo roofs.

  13. 44 CFR 204.25 - FEMA-State agreement for fire management assistance grant program.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... GRANT PROGRAM Declaration Process § 204.25 FEMA-State agreement for fire management assistance grant... 44 Emergency Management and Assistance 1 2010-10-01 2010-10-01 false FEMA-State agreement for fire management assistance grant program. 204.25 Section 204.25 Emergency Management and Assistance FEDERAL...

  14. 44 CFR 204.25 - FEMA-State agreement for fire management assistance grant program.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... GRANT PROGRAM Declaration Process § 204.25 FEMA-State agreement for fire management assistance grant... 44 Emergency Management and Assistance 1 2014-10-01 2014-10-01 false FEMA-State agreement for fire management assistance grant program. 204.25 Section 204.25 Emergency Management and Assistance FEDERAL...

  15. 44 CFR 204.25 - FEMA-State agreement for fire management assistance grant program.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... GRANT PROGRAM Declaration Process § 204.25 FEMA-State agreement for fire management assistance grant... 44 Emergency Management and Assistance 1 2011-10-01 2011-10-01 false FEMA-State agreement for fire management assistance grant program. 204.25 Section 204.25 Emergency Management and Assistance FEDERAL...

  16. 44 CFR 204.25 - FEMA-State agreement for fire management assistance grant program.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... GRANT PROGRAM Declaration Process § 204.25 FEMA-State agreement for fire management assistance grant... 44 Emergency Management and Assistance 1 2012-10-01 2011-10-01 true FEMA-State agreement for fire management assistance grant program. 204.25 Section 204.25 Emergency Management and Assistance FEDERAL...

  17. 44 CFR 204.25 - FEMA-State agreement for fire management assistance grant program.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... GRANT PROGRAM Declaration Process § 204.25 FEMA-State agreement for fire management assistance grant... 44 Emergency Management and Assistance 1 2013-10-01 2013-10-01 false FEMA-State agreement for fire management assistance grant program. 204.25 Section 204.25 Emergency Management and Assistance FEDERAL...

  18. SRA Grant Writing Tutorial

    EPA Pesticide Factsheets

    This tutorial will help give your organization a broad but succinct analysis of what the SRA grant program is about. This self-paced tutorial is organized under two segments: Overview of Grant Program and Program Details.

  19. 7 CFR 3405.9 - Use of funds for facilities.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... AGRICULTURE HIGHER EDUCATION CHALLENGE GRANTS PROGRAM Program Description § 3405.9 Use of funds for facilities. Under the Higher Education Challenge Grants Program, the use of grant funds to plan, acquire, or...

  20. 7 CFR 3405.9 - Use of funds for facilities.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... AGRICULTURE HIGHER EDUCATION CHALLENGE GRANTS PROGRAM Program Description § 3405.9 Use of funds for facilities. Under the Higher Education Challenge Grants Program, the use of grant funds to plan, acquire, or...

  1. 7 CFR 3405.9 - Use of funds for facilities.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... AGRICULTURE HIGHER EDUCATION CHALLENGE GRANTS PROGRAM Program Description § 3405.9 Use of funds for facilities. Under the Higher Education Challenge Grants Program, the use of grant funds to plan, acquire, or...

  2. 7 CFR 3405.9 - Use of funds for facilities.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... AGRICULTURE HIGHER EDUCATION CHALLENGE GRANTS PROGRAM Program Description § 3405.9 Use of funds for facilities. Under the Higher Education Challenge Grants Program, the use of grant funds to plan, acquire, or...

  3. Chesapeake Bay Program Grant Guidance

    EPA Pesticide Factsheets

    Grant Guidance and appendices for the Chesapeake Bay Program that describes how the U.S. Environmental Protection Agency’s (EPA) Region 3’s Chesapeake Bay Program Office (CBPO) administers grant and cooperative agreement funds.

  4. 42 CFR 56.504 - Grant evaluation and award.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... HEALTH SERVICES Grants for Planning and Developing Migrant Health Programs § 56.504 Grant evaluation and... services or reimbursement programs or projects. (b) The Secretary shall award no more than one grant under...

  5. 42 CFR 56.504 - Grant evaluation and award.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... HEALTH SERVICES Grants for Planning and Developing Migrant Health Programs § 56.504 Grant evaluation and... services or reimbursement programs or projects. (b) The Secretary shall award no more than one grant under...

  6. Thermal Performance of Vegetative Roofing Systems

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Desjarlais, Andre Omer; Zaltash, Abdolreza; Atchley, Jerald Allen

    2010-01-01

    Vegetative roofing, otherwise known as green or garden roofing, has seen tremendous growth in the last decade in the United States. The numerous benefits that green roofs provide have helped to fuel their resurgence in industrial and urban settings. There are many environmental and economical benefits that can be realized by incorporating a vegetative roof into the design of a building. These include storm-water retention, energy conservation, reduction in the urban heat island effect, increased longevity of the roofing membrane, the ability of plants to create biodiversity and filter air contaminants, and beautification of the surroundings by incorporating green space.more » The vegetative roof research project at Oak Ridge National Laboratory (ORNL) was initiated to quantify the thermal performance of various vegetative roofing systems relative to black and white roofs. Single Ply Roofing Institute (SPRI) continued its long-term commitment to cooperative research with ORNL in this project. Low-slope roof systems for this study were constructed and instrumented for continuous monitoring in the mixed climate of East Tennessee. This report summarizes the results of the annual cooling and heating loads per unit area of three vegetative roofing systems with side-by-side comparison to black and white roofing systems as well as a test section with just the growing media without plants. Results showed vegetative roofs reduced heat gain (reduced cooling loads) compared to the white control system due to the thermal mass, extra insulation, and evapo-transpiration associated with the vegetative roofing systems. The 4-inch and tray systems reduced the heat gain by approximately 61%, while the reduction with the 8-inch vegetative roof was found to be approximately 67%. The vegetative roofing systems were more effective in reducing heat gain than in reducing heat losses (heating loads). The reduction in heat losses for the 4-inch and tray systems were found to be approximately 40% in the mixed climate of East Tennessee. It should be noted that these values are climate dependent. Vegetative roofs also reduced the temperature (heat exposure) and temperature fluctuations (thermal stress) experienced by the membrane. In the cooling season of East Tennessee, the average peak temperature of the 4-inch and tray systems was found to be approximately 94 F cooler than the control black roofing system. The average temperature fluctuations at the membrane for the 4-inch and tray systems were found to be approximately 10 F compared to 125 F for black and 64 F for white systems. As expected, the 8-inch vegetative roof had the lowest fluctuations at approximately 2 F. Future work will include modeling of the energy performance of vegetative roof panels in the test climate of East Tennessee. The validated model then will be used to predict energy use in roofs with different insulation levels and in climates different from the test climate.« less

  7. Bilingual Education: Four Overlapping Programs Could Be Consolidated. Report to the Chairman, Subcommittee on Oversight of Government Management, Restructuring and the District of Columbia, Committee on Governmental Affairs, U.S. Senate.

    ERIC Educational Resources Information Center

    Shaul, Marnie S.

    This report evaluates how effectively four federally funded bilingual education block grant programs--Program Development and Implementation Grants, Program Enhancement Projects, Comprehensive School Grants, Systemwide Improvement Grants--used $163 million in fiscal year 2000 to serve children with limited English proficiency (LEP). There are four…

  8. 7 CFR 4284.903 - Program administration.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... RURAL UTILITIES SERVICE, DEPARTMENT OF AGRICULTURE GRANTS Value-Added Producer Grants § 4284.903 Program administration. The Value-Added Producer Grant program is administered by Cooperative Services within the Agency. ... 7 Agriculture 15 2010-01-01 2010-01-01 false Program administration. 4284.903 Section 4284.903...

  9. Small-grants programs: lessons from community-based approaches to changing nutrition environments.

    PubMed

    Johnson, Donna B; Smith, Lynne T; Bruemmer, Barbara

    2007-02-01

    Providing small grants to community organizations can be an effective way to encourage changes in the environment that support better nutrition. This is effective because these organizations can provide insights into their communities, ready-made relationships with community members, and the trust of the community. Small-grants programs are more likely to be successful when they are tailored to the needs of individual communities, led by organizations that have established reputations with the community, fully supported by the lead community organization, and engage local partners that complement the skills and resources of the lead organization. An evaluation of a small-grants program, Grants for Healthy Youth, found that grantees developed unique approaches to improving their community nutrition environments, gained experience and skills in program development, built partnerships, and received recognition for their project work. Grantees faced some common barriers, especially with program evaluation. Small-grants programs can be an effective way to improve community nutrition environments, but granting agencies need to provide effective technical assistance to communities throughout the process.

  10. Roofer: An Engineered Management System (EMS) for Bituminous Built-Up Roofs

    DTIC Science & Technology

    1989-12-01

    individual roof projects. Figure 1 shows an example of a filing sequence for a typical recordkceping system. The file should contain a Building Folder ...for each building and a Roof Section Foldcr for each roof section on the building. Building Folder The Building Folder should contain a completed...should also be kept in the building folder , or if they are kept elsewhere, their location should be stated in the folder . Roof Section Folder A Roof

  11. Green roof stormwater retention: effects of roof surface, slope, and media depth.

    PubMed

    VanWoert, Nicholaus D; Rowe, D Bradley; Andresen, Jeffrey A; Rugh, Clayton L; Fernandez, R Thomas; Xiao, Lan

    2005-01-01

    Urban areas generate considerably more stormwater runoff than natural areas of the same size due to a greater percentage of impervious surfaces that impede water infiltration. Roof surfaces account for a large portion of this impervious cover. Establishing vegetation on rooftops, known as green roofs, is one method of recovering lost green space that can aid in mitigating stormwater runoff. Two studies were performed using several roof platforms to quantify the effects of various treatments on stormwater retention. The first study used three different roof surface treatments to quantify differences in stormwater retention of a standard commercial roof with gravel ballast, an extensive green roof system without vegetation, and a typical extensive green roof with vegetation. Overall, mean percent rainfall retention ranged from 48.7% (gravel) to 82.8% (vegetated). The second study tested the influence of roof slope (2 and 6.5%) and green roof media depth (2.5, 4.0, and 6.0 cm) on stormwater retention. For all combined rain events, platforms at 2% slope with a 4-cm media depth had the greatest mean retention, 87%, although the difference from the other treatments was minimal. The combination of reduced slope and deeper media clearly reduced the total quantity of runoff. For both studies, vegetated green roof systems not only reduced the amount of stormwater runoff, they also extended its duration over a period of time beyond the actual rain event.

  12. Effectiveness of foam-based and traditional green roofs in reducing nitrogen, phosphorus, organic carbon and suspended solids in urban installations

    NASA Astrophysics Data System (ADS)

    MacAvoy, S. E.; Mucha, S.; Williamson, G.

    2017-12-01

    While green roofs have well understood benefits for retaining runoff, there is less of a consensus regarding the potential for retaining and absorbing nutrients or suspended solids from roof runoff that would otherwise travel to waterways. Additionally, there are numerous designs, materials and maintenance plans associated with "green" roofs/surfaces that may greatly impact not only their hydrological benefit but also their pollution mitigation potential. Here we examine the NO3, NH4, total organic carbon (TOC), total phosphorus (TP) and total suspended solids (TSS) retention potential from planted and unplanted foam roofs and traditional soil roofs. Direct precipitation, untreated runoff and throughflow from the different roof types were collected for 3 to 11 rain events over a year (depending on roof). Unplanted and traditional roofs reduced TSS by 80% or better relative to runoff. Traditional roofs showed 50% lower TP than runoff or other roof types. TOC was higher than direct precipitation for all treatments, although there were no differences among the treatments themselves. Taken as averages over the 11 events, NO3 and NH4 concentrations were highly variable for runoff and treatments and significant differences were not detected. Preliminary analysis suggests there were no differences between performance of traditional versus foam-based roofs, although a greater sample size is required to be definitive.

  13. The Effects of Infrared-Blocking Pigments and Deck Venting on Stone-Coated Metal Residential Roofs

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Miller, William A

    2006-01-01

    Field data show that stone-coated metal shakes and S-mission tile, which exploit the use of infraredblocking color pigments (IrBCPs), along with underside venting reduce the heat flow penetrating the conditioned space of a residence by 70% compared with the amount of heat flow penetrating roofs with conventional asphalt shingles. Stone-coated metal roof products are typically placed on battens and counter-battens and nailed through the battens to the roof deck. The design provides venting on the underside of the metal roof that reduces the heat flow penetrating a home. The Metal Construction Association (MCA) and its affiliate members installed stone-coated metalmore » roofs with shake and S-mission tile profiles and a painted metal shake roof on a fully instrumented attic test assembly at Oak Ridge National Laboratory (ORNL). Measurements of roof, deck, attic, and ceiling temperatures; heat flows; solar reflectance; thermal emittance; and ambient weather were recorded for each of the test roofs and also for an adjacent attic cavity covered with a conventional pigmented and direct nailed asphalt shingle roof. All attic assemblies had ridge and soffit venting; the ridge was open to the underside of the stone-coated metal roofs. A control assembly with a conventional asphalt shingle roof was used for comparing deck and ceiling heat transfer rates.« less

  14. 75 FR 28801 - Energy Efficiency and Conservation Block Grant Program: Funding Opportunity Announcement (DE-FOA...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-05-24

    ... Conservation Block Grant Program: Funding Opportunity Announcement (DE-FOA-0000013) AGENCY: Office of Energy...-FOA-0000013) for the formula grants of the Energy Efficiency and Conservation Block Grant (EECBG... The Energy Efficiency and Conservation Block Grant (EECBG) [[Page 28802

  15. Specifying, Installing and Maintaining Built-Up and Modified Bitumen Roofing Systems.

    ERIC Educational Resources Information Center

    Hobson, Joseph W.

    2000-01-01

    Examines built-up, modified bitumen, and hybrid combinations of the two roofing systems and offers advise on how to assure high- quality performance and durability when using them. Included is a glossary of commercial roofing terms and asphalt roofing resources to aid in making decisions on roofing and systems product selection. (GR)

  16. 49 CFR 571.118 - Standard No. 118; Power-operated window, partition, and roof panel systems.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ...-operated window, partition, and roof panel systems. S1. Purpose and scope. This standard specifies requirements for power operated window, partition, and roof panel systems to minimize the likelihood of death... Figure 2. Power operated roof panel systems mean moveable panels in the vehicle roof which close by...

  17. 49 CFR 571.118 - Standard No. 118; Power-operated window, partition, and roof panel systems.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ...-operated window, partition, and roof panel systems. S1. Purpose and scope. This standard specifies requirements for power operated window, partition, and roof panel systems to minimize the likelihood of death... Figure 2. Power operated roof panel systems mean moveable panels in the vehicle roof which close by...

  18. 49 CFR 571.118 - Standard No. 118; Power-operated window, partition, and roof panel systems.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ...-operated window, partition, and roof panel systems. S1. Purpose and scope. This standard specifies requirements for power operated window, partition, and roof panel systems to minimize the likelihood of death... Figure 2. Power operated roof panel systems mean moveable panels in the vehicle roof which close by...

  19. 49 CFR 571.118 - Standard No. 118; Power-operated window, partition, and roof panel systems.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ...-operated window, partition, and roof panel systems. S1. Purpose and scope. This standard specifies requirements for power operated window, partition, and roof panel systems to minimize the likelihood of death... Figure 2. Power operated roof panel systems mean moveable panels in the vehicle roof which close by...

  20. 49 CFR 571.118 - Standard No. 118; Power-operated window, partition, and roof panel systems.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ...-operated window, partition, and roof panel systems. S1. Purpose and scope. This standard specifies requirements for power operated window, partition, and roof panel systems to minimize the likelihood of death... Figure 2. Power operated roof panel systems mean moveable panels in the vehicle roof which close by...

  1. Energy performance and savings potentials with skylights

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Arasteh, D.; Johnson, R.; Selkowitz, S.

    1984-12-01

    This study systematically explores the energy effects of skylight systems in a prototypical office building module and examines the savings from daylighting. For specific climates, roof/skylight characteristics are identified that minimize total energy or peak electrical demand. Simplified techniques for energy performance calculation are also presented based on a multiple regression analysis of our data base so that one may easily evaluate daylighting's effects on total and component energy loads and electrical peaks. This provides additional insights into the influence of skylight parameters on energy consumption and electrical peaks. We use the DOE-2.1B energy analysis program with newly incorporated daylightingmore » algorithms to determine hourly, monthly, and annual impacts of daylighting strategies on electrical lighting consumption, cooling, heating, fan power, peak electrical demands, and total energy use. A data base of more than 2000 parametric simulations for 14 US climates has been generated. Parameters varied include skylight-to-roof ratio, shading coefficient, visible transmittance, skylight well light loss, electric lighting power density, roof heat transfer coefficient, and electric lighting control type. 14 references, 13 figures, 4 tables.« less

  2. A Remotely Operated Observatory for Minor Planet Photometry

    NASA Astrophysics Data System (ADS)

    Ditteon, Richard

    2008-05-01

    In October of 2007 Rose-Hulman Institute of Technology in Terre Haute, Indiana began operating the Oakley Southern Sky Observatory (E09) located near Siding Spring Observatory in New South Wales, Australia. The observatory houses a 0.5-m, f/8.4 Ritchey-Chretien telescope mounted on a Paramount ME, German equatorial mount. Attached to the telescope is an STL-1001E CCD camera which has 1024 by 1024, 24 µm pixels, a two-stage thermoelectric cooler, and built in color filter wheel with BVRI and clear filters. Image scale is 1.2 arcseconds per pixel. A cloud sensor is used to monitor sky conditions. The observatory has a roll-off roof with limit switches to detect when the roof is fully open and fully closed. In addition, a switch has been added to the mount to detect when the telescope is parked and that it is safe to open or close the roof. All of the hardware is controlled by a custom program which reads a simple text file containing the sequence of images and targets to be collected each night. The text file is loaded onto the control computer once each day, then the software waits until sunset to determine if the sky is clear. When conditions are favorable, power is turned on, the roof opens, twilight flats, dark and bias frames are recorded, and when it is fully dark data frames are recorded. Images are transferred via the Internet back to Rose-Hulman by another program running in the background. The observatory closes itself before dawn or if it gets cloudy. Currently we are using the observatory for photometry of minor planets. Students are responsible for selecting targets, processing the returned images, determining the period and light curve of each minor planet and writing a paper for publication. Recent results will be presented.

  3. Mapping the Green Infrastructure potential - and it's water-energy impacts on New York City roof Tops

    NASA Astrophysics Data System (ADS)

    Engström, Rebecka; Destouni, Georgia; Howells, Mark

    2017-04-01

    Green Roofs have the potential to provide multiple services in cities. Besides acting as carbon sinks, providing noise reduction and decreasing air pollution - without requiring any additional "land-use" in a city (only roof-use), green roofs have a quantifiable potential to reduce direct and indirect energy and water use. They enhance the insulating capacity of a conventional residential roof and thereby decrease both cooling demands in summer and heating demands in winter. The former is further mitigated by the cooling effect of evapotranspiration from the roofs In New York City green roofs are additionally a valuable component of reducing "combined sewer overflows", as these roofs can retain storm water. This can improve water quality in the city's rivers as well as decrease the total volume of water treated in the city's wastewater treatment plants, thereby indirectly reduce energy demands. The impacts of green roofs on NYC's water-energy nexus has been initially studied (Engström et. al, forthcoming). The present study expands that work to more comprehensively investigate the potential of this type of nature-based solution in a dense city. By employing Geographical Information Systems analysis, the roof top area of New York City is analysed and roof space suitable for green roofs of varying types (ranging from extensive to intensive) are mapped and quantified. The total green roof area is then connected with estimates of potential water-energy benefits (and costs) of each type of green roof. The results indicate where green roofs can be beneficially installed throughout the city, and quantifies the related impacts on both water and energy use. These outputs can provide policy makers with valuable support when facing investment decisions in green infrastructure, in a city where there is great interest for these types of nature-based solutions.

  4. Alternative Fuels Data Center

    Science.gov Websites

    Natural Gas and Propane Vehicle Grant Program The Tennessee Department of Environment and Conservation's Office of Energy Programs administers the Natural Gas and Propane Vehicle Grant Program (Program and must intend to operate vehicles in Tennessee for a minimum of six years. Grant applications are

  5. Michigan Extended School Year Programs 1992-1995. An Evaluation of a State Grant Initiative.

    ERIC Educational Resources Information Center

    Axelrad-Lentz, Susan F.

    Michigan lawmakers funded a competitive grant program for school districts to plan and implement extended school year (ESY) programs of 200 days. The primary purpose was to raise academic achievement. In the spring of 1992, 16 diverse school districts were awarded ESY planning grants. Continuation grants funded 2 ESY implementation years, for…

  6. 50 CFR 85.31 - Grant selection.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 50 Wildlife and Fisheries 6 2010-10-01 2010-10-01 false Grant selection. 85.31 Section 85.31...) FINANCIAL ASSISTANCE-WILDLIFE SPORT FISH RESTORATION PROGRAM CLEAN VESSEL ACT GRANT PROGRAM Grant Selection § 85.31 Grant selection. The Fish and Wildlife Service, Division of Federal Aid, will convene a ranking...

  7. 23 CFR 1200.23 - Impaired driving countermeasures grants.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 23 Highways 1 2014-04-01 2014-04-01 false Impaired driving countermeasures grants. 1200.23 Section... HIGHWAY SAFETY GRANT PROGRAMS National Priority Safety Program Grants § 1200.23 Impaired driving countermeasures grants. (a) Purpose. This section establishes criteria, in accordance with 23 U.S.C. 405(d), for...

  8. 23 CFR 1200.23 - Impaired driving countermeasures grants.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 23 Highways 1 2013-04-01 2013-04-01 false Impaired driving countermeasures grants. 1200.23 Section... HIGHWAY SAFETY GRANT PROGRAMS National Priority Safety Program Grants § 1200.23 Impaired driving countermeasures grants. (a) Purpose. This section establishes criteria, in accordance with 23 U.S.C. 405(d), for...

  9. 40 CFR 35.147 - Minimum cost share for a Performance Partnership Grant.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... Partnership Grant. 35.147 Section 35.147 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY GRANTS AND OTHER FEDERAL ASSISTANCE STATE AND LOCAL ASSISTANCE Environmental Program Grants Air Pollution Control... Grant, whichever is greater. (b) If an air pollution control agency includes its section 105 air program...

  10. 40 CFR 35.147 - Minimum cost share for a Performance Partnership Grant.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... Partnership Grant. 35.147 Section 35.147 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY GRANTS AND OTHER FEDERAL ASSISTANCE STATE AND LOCAL ASSISTANCE Environmental Program Grants Air Pollution Control... Grant, whichever is greater. (b) If an air pollution control agency includes its section 105 air program...

  11. 40 CFR 35.147 - Minimum cost share for a Performance Partnership Grant.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Partnership Grant. 35.147 Section 35.147 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY GRANTS AND OTHER FEDERAL ASSISTANCE STATE AND LOCAL ASSISTANCE Environmental Program Grants Air Pollution Control... Grant, whichever is greater. (b) If an air pollution control agency includes its section 105 air program...

  12. Performance evaluation on cool roofs for green remodeling

    NASA Astrophysics Data System (ADS)

    Yun, Yosun; Cho, Dongwoo; Cho, Kyungjoo

    2018-06-01

    Cool roofs refer that maximize heat emission, and minimize the absorption of solar radiation energy, by applying high solar reflectance paints, or materials to roofs or rooftops. The application of cool roofs to existing buildings does not need to take structural issues into consideration, as rooftop greening, is an alternative that can be applied to existing buildings easily. This study installed a cool roofs on existing buildings, and evaluated the performances, using the results to propose certification standards for green remodeling, considering the cool roof-related standards.

  13. State Funded Scholarship/Grant Programs for Students To Attend Postsecondary Educational Institutions: The National Association of State Scholarship & Grant Programs 25th Annual Survey Report, 1993-94 Academic Year.

    ERIC Educational Resources Information Center

    Davis, Jerry S.; And Others

    This report documents results of a survey of the 52 members (the 50 states, District of Columbia, and Puerto Rico) of the National Association of State Scholarship and Grant Programs (NASSGP) which collected data concerning state-funded programs of scholarship or grant assistance for postsecondary students. Text sections present a summary and…

  14. Band Structure and Optical Gain of InGaAs/GaAsBi Type-II Quantum Wells Modeled by the k · p Model

    NASA Astrophysics Data System (ADS)

    Wang, Chang; Pan, Wenwu; Kolokolov, Konstantin; Wang, Shumin

    2018-05-01

    Not Available Supported by the National Basic Research Program of China under Grant No 2014CB643902, the Key Program of Natural Science Foundation of China under Grant No 61334004, the National Natural Science Foundation of China under Grant No 61404152, and the Strategic Priority Research Program of the Chinese Academy of Sciences under Grant No XDA5-1, the Foundation of National Laboratory for Infrared Physics, the Key Research Program of the Chinese Academy of Sciences under Grant No KGZD-EW-804, and the Creative Research Group Project of Natural Science Foundation of China under Grant No 61321492.

  15. Roof instability characteristics and pre-grouting of the roof caving zone in residual coal mining

    NASA Astrophysics Data System (ADS)

    Zhao, Tong; Liu, Changyou

    2017-12-01

    Abandoned roadways and roof caving zones are commonly found in residual coal, and can destroy the integrity of the coal seam and roof. Resulting from mining-induced stress, continuous collapse and fracture instability in roof caving zones (RCZs) jeopardize the safety and efficiency of residual coal mining. Based on the engineering geology conditions of remining face 3101 in Shenghua Mine, the roof fracture and instability features of the RCZ were analyzed through physical simulation, theoretical analysis, and field measurements. In this case, influenced by the RCZ, the main roof across the RCZ fractured and rotated towards the goaf, greatly increasing the working resistance, and crushing the supports. The sudden instability of the coal pillars weakened its support of the main roof, thus resulting in long-key blocks across the RCZ and hinged roof structures, which significantly decreased the stability of the underlying immediate roof. This study establishes a mechanical model for the interactions between the surrounding rock and the supports in the RCZ, determines the reasonable working resistance, and examines the use of pre-grouting solidification restoration technology (PSRT) to solidify the RCZ and reinforce the coal pillars—thus increasing their bearing capacity. Field measurements revealed no roof flaking, inhomogeneous loading or support crushing, indicating that the PSRT effectively controlled the surrounding rock of the RCZ.

  16. 42 CFR 51b.206 - How can grant funds be used?

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... FOR PREVENTIVE HEALTH SERVICES Grants for Childhood Immunization Programs § 51b.206 How can grant... equipment for childhood immunization programs. Grant funds also may be used to pay for salaries or wages and...

  17. 42 CFR 51b.206 - How can grant funds be used?

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... FOR PREVENTIVE HEALTH SERVICES Grants for Childhood Immunization Programs § 51b.206 How can grant... equipment for childhood immunization programs. Grant funds also may be used to pay for salaries or wages and...

  18. 42 CFR 51b.206 - How can grant funds be used?

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... FOR PREVENTIVE HEALTH SERVICES Grants for Childhood Immunization Programs § 51b.206 How can grant... equipment for childhood immunization programs. Grant funds also may be used to pay for salaries or wages and...

  19. 42 CFR 51b.206 - How can grant funds be used?

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... FOR PREVENTIVE HEALTH SERVICES Grants for Childhood Immunization Programs § 51b.206 How can grant... equipment for childhood immunization programs. Grant funds also may be used to pay for salaries or wages and...

  20. FY 2017 Grant Announcement: FY 2017 Source Reduction Assistance Grant Program

    EPA Pesticide Factsheets

    The EPA Region 10 Pollution Prevention Program is announcing a grant competition for Source Reduction Assistance (SRA) awards. EPA Region 10 anticipates awarding approximately $95,000 in federal grant funding to support SRA agreements.

  1. 75 FR 6007 - Office of Innovation and Improvement; Overview Information; School Leadership Grant Program...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-02-05

    ... Leadership Grant Program; Notice Inviting Applications for New Awards for Fiscal Year (FY) 2010 Catalog of... Leadership Grant Program (SLP) is designed to assist high-need local educational agencies (LEAs) in.... Carrying out professional development programs in instructional leadership and management. Providing...

  2. Individuals with Disabilities Education Act: An Overview. CRS Report for Congress.

    ERIC Educational Resources Information Center

    Aleman, Steven R.

    The Individuals with Disabilities Education Act (IDEA) authorizes several programs to support and improve the education of children with disabilities. The grants to States, preschool, and infants and toddlers programs are formula grant programs that fund special education services. The discretionary grant programs fund research, demonstrations,…

  3. 75 FR 25307 - 30-Day Notice of Proposed Information Collection: DS-4100, Iran Program Grants Vetting...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-05-07

    ...-4100, Iran Program Grants Vetting, Information Collection 1405-0176 ACTION: Notice of request for... Collection: Iran Program Grants. OMB Control Number: 1405-0176. Type of Request: Extension of a Currently...). Form Number: DS-4100. Respondents: Potential grantees and participants for Iran programs. Estimated...

  4. 76 FR 29228 - Funding Down Slate; Demonstration Grants for Indian Children Program

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-05-20

    ... Children Program AGENCY: Office of Elementary and Secondary Education, Department of Education. ACTION... Indian Children program authorized by 20 U.S.C. 7441 to make new grant awards in FY 2011. The Secretary... notice inviting applications for new awards under the Demonstration Grants for Indian Children program...

  5. Lightweight, self-ballasting photovoltaic roofing assembly

    DOEpatents

    Dinwoodie, T.L.

    1998-05-05

    A photovoltaic roofing assembly comprises a roofing membrane (102), a plurality of photovoltaic modules (104, 106, 108) disposed as a layer on top of the roofing membrane (102), and a plurality of pre-formed spacers, pedestals or supports (112, 114, 116, 118, 120, 122) which are respectively disposed below the plurality of photovoltaic modules (104, 106, 108) and integral therewith, or fixed thereto. Spacers (112, 114, 116, 118, 120, 122) are disposed on top of roofing membrane (102). Membrane (102) is supported on conventional roof framing, and attached thereto by conventional methods. In an alternative embodiment, the roofing assembly may have insulation block (322) below the spacers (314, 314', 315, 315'). The geometry of the preformed spacers (112, 114, 116, 118, 120, 122, 314, 314', 315, 315') is such that wind tunnel testing has shown its maximum effectiveness in reducing net forces of wind uplift on the overall assembly. Such construction results in a simple, lightweight, self-ballasting, readily assembled roofing assembly which resists the forces of wind uplift using no roofing penetrations.

  6. Lightweight, self-ballasting photovoltaic roofing assembly

    DOEpatents

    Dinwoodie, Thomas L.

    1998-01-01

    A photovoltaic roofing assembly comprises a roofing membrane (102), a plurality of photovoltaic modules (104, 106, 108) disposed as a layer on top of the roofing membrane (102), and a plurality of pre-formed spacers, pedestals or supports (112, 114, 116, 118, 120, 122) which are respectively disposed below the plurality of photovoltaic modules (104, 106, 108) and integral therewith, or fixed thereto. Spacers (112, 114, 116, 118, 120, 122) are disposed on top of roofing membrane (102). Membrane (102) is supported on conventional roof framing, and attached thereto by conventional methods. In an alternative embodiment, the roofing assembly may have insulation block (322) below the spacers (314, 314', 315, 315'). The geometry of the preformed spacers (112, 114, 116, 118, 120, 122, 314, 314', 315, 315') is such that wind tunnel testing has shown its maximum effectiveness in reducing net forces of wind uplift on the overall assembly. Such construction results in a simple, lightweight, self-ballasting, readily assembled roofing assembly which resists the forces of wind uplift using no roofing penetrations.

  7. Lightweight, self-ballasting photovoltaic roofing assembly

    DOEpatents

    Dinwoodie, Thomas L.

    2006-02-28

    A photovoltaic roofing assembly comprises a roofing membrane (102), a plurality of photovoltaic modules (104, 106, 108) disposed as a layer on top of the roofing membrane (102), and a plurality of pre-formed spacers, pedestals or supports (112, 114, 116, 118, 120, 122) which are respectively disposed below the plurality of photovoltaic modules (104, 106, 108) and integral therewith, or fixed thereto. Spacers (112, 114, 116, 118, 120, 122) are disposed on top of roofing membrane (102). Membrane (102) is supported on conventional roof framing, and attached thereto by conventional methods. In an alternative embodiment, the roofing assembly may have insulation block (322) below the spacers (314, 314', 315, 315'). The geometry of the pre-formed spacers (112, 114, 116, 118, 120, 122, 314, 314', 315, 315') is such that wind tunnel testing has shown its maximum effectiveness in reducing net forces of wind uplift on the overall assembly. Such construction results in a simple, lightweight, self-ballasting, readily assembled roofing assembly which resists the forces of wind uplift using no roofing penetrations.

  8. Quantitative analysis on the urban flood mitigation effect by the extensive green roof system.

    PubMed

    Lee, J Y; Moon, H J; Kim, T I; Kim, H W; Han, M Y

    2013-10-01

    Extensive green-roof systems are expected to have a synergetic effect in mitigating urban runoff, decreasing temperature and supplying water to a building. Mitigation of runoff through rainwater retention requires the effective design of a green-roof catchment. This study identified how to improve building runoff mitigation through quantitative analysis of an extensive green-roof system. Quantitative analysis of green-roof runoff characteristics indicated that the extensive green roof has a high water-retaining capacity response to rainfall of less than 20 mm/h. As the rainfall intensity increased, the water-retaining capacity decreased. The catchment efficiency of an extensive green roof ranged from 0.44 to 0.52, indicating reduced runoff comparing with efficiency of 0.9 for a concrete roof. Therefore, extensive green roofs are an effective storm water best-management practice and the proposed parameters can be applied to an algorithm for rainwater-harvesting tank design. © 2013 Elsevier Ltd. All rights reserved.

  9. Can green roof act as a sink for contaminants? A methodological study to evaluate runoff quality from green roofs.

    PubMed

    Vijayaraghavan, K; Joshi, Umid Man

    2014-11-01

    The present study examines whether green roofs act as a sink or source of contaminants based on various physico-chemical parameters (pH, conductivity and total dissolved solids) and metals (Na, K, Ca, Mg, Al, Fe, Cr, Cu, Ni, Zn, Cd and Pb). The performance of green roof substrate prepared using perlite, vermiculite, sand, crushed brick, and coco-peat, was compared with local garden soil based on improvement of runoff quality. Portulaca grandiflora was used as green roof vegetation. Four different green roof configurations, with vegetated and non-vegetated systems, were examined for several artificial rain events (un-spiked and metal-spiked). In general, the vegetated green roof assemblies generated better-quality runoff with less conductivity and total metal ion concentration compared to un-vegetated assemblies. Of the different green roof configurations examined, P. grandiflora planted on green roof substrate acted as sink for various metals and showed the potential to generate better runoff. Copyright © 2014 Elsevier Ltd. All rights reserved.

  10. National Directory of NASA Space Grant Contacts

    NASA Technical Reports Server (NTRS)

    2002-01-01

    Congress enacted the National Space Grant College and Fellowship Program (also known as Space Grant). NASA's Space Grant Program funds education, research, and public service programs in all 50 States, the District of Columbia, and the Commonwealth of Puerto Rico through 52 university-based Space Grant consortia. These consortia form a network of colleges and universities, industry partners, State and local Government agencies, other Federal agencies, museum and science centers, and nonprofit organizations, all with interests in aerospace education, research, and training. Space Grant programs emphasize the diversity of human resources, the participation of students in research, and the communication of the benefits of science and technology to the general public. Each year approximately one-third of the NASA Space Grant funds support scholarships and fellowships for United States students at the undergraduate and graduate levels. Typically, at least 20 percent of these awards go to students from underrepresented groups, and at least 40 percent go to women. Most Space Grant student awards include a mentored research experience with university faculty or NASA scientists or engineers. Space Grant consortia also fund curriculum enhancement and faculty development programs. Consortia members administer precollege and public service education programs in their States. The 52 consortia typically leverage NASA funds with matching contributions from State, local, and other university sources, which more than double the NASA funding. For more information, consult the Space Grant Web site at http://education.nasa.gov/spacegrant/

  11. 34. Roof vent detail from roof of Bwing, looking west ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    34. Roof vent detail from roof of B-wing, looking west - Offutt Air Force Base, Strategic Air Command Headquarters & Command Center, Headquarters Building, 901 SAC Boulevard, Bellevue, Sarpy County, NE

  12. Building-integrated photovoltaics: A case study

    NASA Astrophysics Data System (ADS)

    Kiss, G.; Kinkead, J.; Raman, M.

    1995-03-01

    In 1992, Kiss Cathcart Anders Architects performed a study for NREL on Building-Integrated Photovoltaics (BIPV) issues as seen from the perspective of the building community. In general, the purpose of the study was to list major issues and potential applications; by it's nature it asked more questions than it answered. This second phase study was to produce quantitative data on the performance of specific BIPV systems. Only roof systems are evaluated. The energy performance, construction cost and simple payback for five different BIPV roof options are evaluated in six different locations: Oakland, New York, Miami, Phoenix, Chicago, and Cincinnati. The roof options evaluated include the following: single-glazed PV roof using glass-substrate PVs; double-glazed PV roof with insulating PV modules; ballasted roof-mounted system; sawtooth light monitor roof with indirect north daylighting; sawtooth roof with north light and active heat recovery.

  13. A Review of Methods for the Manufacture of Residential Roofing Materials

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Akbari, Hashem; Levinson, Ronnen; Berdahl, Paul

    2003-06-01

    Shingles, tiles, and metal products comprise over 80% (by roof area) of the California roofing market (54-58% fiberglass shingle, 8-10% concrete tile, 8-10% clay tile, 7% metal, 3% wood shake, and 3% slate). In climates with significant demand for cooling energy, increasing roof solar reflectance reduces energy consumption in mechanically cooled buildings, and improves occupant comfort in non-conditioned buildings. This report examines methods for manufacturing fiberglass shingles, concrete tiles, clay tiles, and metal roofing. The report also discusses innovative methods for increasing the solar reflectance of these roofing materials. We have focused on these four roofing products because they aremore » typically colored with pigmented coatings or additives. A better understanding of the current practices for manufacturing colored roofing materials would allow us to develop cool colored materials creatively and more effectively.« less

  14. Water quality function of an extensive vegetated roof.

    PubMed

    Todorov, Dimitar; Driscoll, Charles T; Todorova, Svetoslava; Montesdeoca, Mario

    2018-06-01

    In this paper we present the results of a four-year study of water quality in runoff from an extensive, sedum covered, vegetated roof on an urban commercial building. Monitoring commenced seven months after the roof was constructed, with the first growing season. Stormwater drainage quality function of the vegetated roof was compared to a conventional (impermeable, high-albedo) membrane roof in addition to paired measurements of wet and bulk depositions at the study site. We present concentrations and fluxes of nutrients and major solutes. We discuss seasonal and year-to-year variation in water quality of drainage from the vegetated roof and how it compares with atmospheric deposition and drainage from the impermeable roof. Drainage waters from the vegetated roof exhibited a high concentration of nutrients compared to atmospheric deposition, particularly during the warm temperature growing season. However, nutrient losses were generally low because of the strong retention of water by the vegetated roof. There was marked variation in the retention of nutrients by season due to variations in concentrations in drainage from the vegetated roof. The vegetated roof was a sink of nitrogen, total phosphorus and chloride, and a source of phosphate and dissolved inorganic and organic carbon. Chloride exhibited elevated inputs and leaching during the winter. The drainage from the vegetated and impermeable roofs met the United States Environmental Protection Agency freshwater standards for all parameters, except for total phosphorus. Copyright © 2017 Elsevier B.V. All rights reserved.

  15. Roof Type Selection Based on Patch-Based Classification Using Deep Learning for High Resolution Satellite Imagery

    NASA Astrophysics Data System (ADS)

    Partovi, T.; Fraundorfer, F.; Azimi, S.; Marmanis, D.; Reinartz, P.

    2017-05-01

    3D building reconstruction from remote sensing image data from satellites is still an active research topic and very valuable for 3D city modelling. The roof model is the most important component to reconstruct the Level of Details 2 (LoD2) for a building in 3D modelling. While the general solution for roof modelling relies on the detailed cues (such as lines, corners and planes) extracted from a Digital Surface Model (DSM), the correct detection of the roof type and its modelling can fail due to low quality of the DSM generated by dense stereo matching. To reduce dependencies of roof modelling on DSMs, the pansharpened satellite images as a rich resource of information are used in addition. In this paper, two strategies are employed for roof type classification. In the first one, building roof types are classified in a state-of-the-art supervised pre-trained convolutional neural network (CNN) framework. In the second strategy, deep features from deep layers of different pre-trained CNN model are extracted and then an RBF kernel using SVM is employed to classify the building roof type. Based on roof complexity of the scene, a roof library including seven types of roofs is defined. A new semi-automatic method is proposed to generate training and test patches of each roof type in the library. Using the pre-trained CNN model does not only decrease the computation time for training significantly but also increases the classification accuracy.

  16. 7 CFR 1740.1 - Purpose.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... PUBLIC TELEVISION STATION DIGITAL TRANSITION GRANT PROGRAM Public Television Station Digital Transition... Station Digital Transition Grant Program (Grant Program) is to enable public television stations serving rural areas to transition from broadcasting in analog to digital, as required under the Federal...

  17. 7 CFR 1740.1 - Purpose.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... PUBLIC TELEVISION STATION DIGITAL TRANSITION GRANT PROGRAM Public Television Station Digital Transition... Station Digital Transition Grant Program (Grant Program) is to enable public television stations serving rural areas to transition from broadcasting in analog to digital, as required under the Federal...

  18. 44 CFR 79.3 - Responsibilities.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... HOMELAND SECURITY INSURANCE AND HAZARD MITIGATION National Flood Insurance Program FLOOD MITIGATION GRANTS... oversight to all FEMA-related hazard mitigation programs and grants, including: (1) Issue program... Indian tribal governments regarding the mitigation and grants management process; (5) Review and approve...

  19. 44 CFR 79.3 - Responsibilities.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... HOMELAND SECURITY INSURANCE AND HAZARD MITIGATION National Flood Insurance Program FLOOD MITIGATION GRANTS... oversight to all FEMA-related hazard mitigation programs and grants, including: (1) Issue program... Indian tribal governments regarding the mitigation and grants management process; (5) Review and approve...

  20. 44 CFR 79.3 - Responsibilities.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... HOMELAND SECURITY INSURANCE AND HAZARD MITIGATION National Flood Insurance Program FLOOD MITIGATION GRANTS... oversight to all FEMA-related hazard mitigation programs and grants, including: (1) Issue program... Indian tribal governments regarding the mitigation and grants management process; (5) Review and approve...

  1. 44 CFR 79.3 - Responsibilities.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... SECURITY INSURANCE AND HAZARD MITIGATION National Flood Insurance Program FLOOD MITIGATION GRANTS § 79.3...-related hazard mitigation programs and grants, including: (1) Issue program implementation procedures, as... governments regarding the mitigation and grants management process; (5) Review and approve State, Indian...

  2. 44 CFR 79.3 - Responsibilities.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... HOMELAND SECURITY INSURANCE AND HAZARD MITIGATION National Flood Insurance Program FLOOD MITIGATION GRANTS... oversight to all FEMA-related hazard mitigation programs and grants, including: (1) Issue program... Indian tribal governments regarding the mitigation and grants management process; (5) Review and approve...

  3. 40 CFR 35.342 - Competitive process.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ....342 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY GRANTS AND OTHER FEDERAL ASSISTANCE STATE AND LOCAL ASSISTANCE Environmental Program Grants Pollution Prevention State Grants (section 6605) § 35.342 Competitive process. EPA Regions award Pollution Prevention State Grants to State programs...

  4. 40 CFR 35.342 - Competitive process.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ....342 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY GRANTS AND OTHER FEDERAL ASSISTANCE STATE AND LOCAL ASSISTANCE Environmental Program Grants Pollution Prevention State Grants (section 6605) § 35.342 Competitive process. EPA Regions award Pollution Prevention State Grants to State programs...

  5. 77 FR 14462 - Space Transportation Infrastructure Matching Grants Program

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-03-09

    ... DEPARTMENT OF TRANSPORTATION Federal Aviation Administration Space Transportation Infrastructure... grant proposals for the Space Transportation Infrastructure Matching Grants Program. SUMMARY: This notice solicits Fiscal Year (FY) 2012 grant proposals to continue the development of a Commercial Space...

  6. Wilder-Naifeh Technical Skills Grant Program Report: A Baseline Evaluation

    ERIC Educational Resources Information Center

    Tennessee Higher Education Commission, 2010

    2010-01-01

    The Wilder-Naifeh Technical Skills Grant, introduced in Winter 2004, grants awards of up to $2,000 to students who attend one of the 27 Tennessee Technology Centers. Since the inception of this program, approximately 50,000 students have received grants, and the state of Tennessee has spent roughly $47.5 million on the program over the last four…

  7. Evaluation of NSF's Program of Grants and Vertical Integration of Research and Education in the Mathematical Sciences (VIGRE)

    ERIC Educational Resources Information Center

    National Academies Press, 2009

    2009-01-01

    In 1998, the National Science Foundation (NSF) launched a program of Grants for Vertical Integration of Research and Education in the Mathematical Sciences (VIGRE). These grants were designed for institutions with PhD-granting departments in the mathematical sciences, for the purpose of developing high-quality education programs, at all levels,…

  8. Reducing Heat Gains and Cooling Loads Through Roof Structure Configurations of A House in Medan

    NASA Astrophysics Data System (ADS)

    Handayani Lubis, Irma; Donny Koerniawan, Mochamad

    2018-05-01

    Heat gains and heat losses through building surfaces are the main factors that determine the building’s cooling and heating loads. Roof as a building surface that has the most exposed area to the sun, contribute most of heat gains in the building. Therefore, the amount of solar heat gains on the roofs need to be minimized by roof structure configurations. This research aims to discover the optimization of roof structure configurations (coating material, structure material, inclination, overhang, and insulation) as one of passive design strategies that reduce heat gains and cooling loads of a house in Medan. The result showed that case four, white-painted metal roof combined with 45° roof pitched, 1.5m overhang, and addition of insulation, indicates the minimum heat gains production and the less cooling loads during clear sky day but not in the overcast sky condition. In conclusion, heat gains and cooling loads of a house in Medan could be diminished during clear sky day by the addition of roof coating with high reflectance low solar absorbtance, the slope roof, the extension of wider veranda, and the addition of insulation in the roof structure.

  9. 50 CFR 84.21 - How do I apply for a National Coastal Wetlands Conservation Grant?

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... Wetlands Conservation Grant? 84.21 Section 84.21 Wildlife and Fisheries UNITED STATES FISH AND WILDLIFE... PROGRAM NATIONAL COASTAL WETLANDS CONSERVATION GRANT PROGRAM Applying for Grants § 84.21 How do I apply for a National Coastal Wetlands Conservation Grant? (a) Eligible applicants should submit their...

  10. Raising the Roof.

    ERIC Educational Resources Information Center

    Savage, John

    2000-01-01

    Discusses how the use of metal standing-seam roofs can help conserve energy, and with proper maintenance, be long-lasting. An example is given of one high school's replacement of their leaking roof with a metal standing-seam roof. (GR)

  11. 76 FR 24917 - Notice of Funding Opportunity and Solicitation for Grant Applications (SGA) for H-1B Technical...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-05-03

    ... Solicitation for Grant Applications (SGA) for H-1B Technical Skills Training Grants AGENCY: Employment and... million in funds for an H-1B Technical Skills Training Grants program. This grant program is designed to... training. H-1B technical skills training grants are financed by a user fee paid by employers to bring...

  12. 76 FR 18220 - Labor-Management Cooperation Grant Program Information Collection Request

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-04-01

    ... FEDERAL MEDIATION AND CONCILIATION SERVICE Labor-Management Cooperation Grant Program Information... submission of the following public information collection request (ICR) to the Office of Management and...-13). This information collection, ``Labor-Management Cooperation Grant Program Information Collection...

  13. 2015 Targeted AirShed Grant Program Grant - Closed Announcement FY 2015

    EPA Pesticide Factsheets

    Targeted Air Shed Grant Program proposal for FY 2015. The overall goal of the program is to reduce air pollution in the Nation’s areas with the highest levels of ozone and PM2.5 ambient air concentrations.

  14. 45 CFR 287.15 - Which Tribes are eligible to apply for NEW Program grants?

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... 45 Public Welfare 2 2012-10-01 2012-10-01 false Which Tribes are eligible to apply for NEW Program... SERVICES THE NATIVE EMPLOYMENT WORKS (NEW) PROGRAM Eligible Tribes § 287.15 Which Tribes are eligible to apply for NEW Program grants? To be considered for a NEW Program grant, a Tribe must be an “eligible...

  15. 45 CFR 287.15 - Which Tribes are eligible to apply for NEW Program grants?

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... 45 Public Welfare 2 2014-10-01 2012-10-01 true Which Tribes are eligible to apply for NEW Program... SERVICES THE NATIVE EMPLOYMENT WORKS (NEW) PROGRAM Eligible Tribes § 287.15 Which Tribes are eligible to apply for NEW Program grants? To be considered for a NEW Program grant, a Tribe must be an “eligible...

  16. 45 CFR 287.15 - Which Tribes are eligible to apply for NEW Program grants?

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... 45 Public Welfare 2 2013-10-01 2012-10-01 true Which Tribes are eligible to apply for NEW Program... SERVICES THE NATIVE EMPLOYMENT WORKS (NEW) PROGRAM Eligible Tribes § 287.15 Which Tribes are eligible to apply for NEW Program grants? To be considered for a NEW Program grant, a Tribe must be an “eligible...

  17. Chaos generation by a hybrid integrated chaotic semiconductor laser

    NASA Astrophysics Data System (ADS)

    Zhang, Ming-Jiang; Niu, Ya-Nan; Zhao, Tong; Zhang, Jian-Zhong; Liu, Yi; Xu, Yu-Hang; Meng, Jie; Wang, Yun-Cai; Wang, An-Bang

    2018-05-01

    Not Available Project supported by the International Science and Technology Cooperation Program of China (Grant No. 2014DFA50870), the National Natural Science Foundation of China (Grant Nos. 61377089, 61475111, and 61527819), Shanxi Province Natural Science Foundation, China (Grant No. 2015011049), Shanxi Province Youth Science and Technology Foundation, China (Grant No. 201601D021069), Shanxi Scholarship Council of China (Grant No. 2016-036), Program for the Outstanding Innovative Teams of Higher Learning Institutions of Shanxi, China, and Program for Sanjin Scholar, China.

  18. National Dam Safety Program. Tomhannock Spillway Dam (Inventory Number N.Y. 117), Upper Hudson River Basin, Rensselaer County, New York. Phase I Inspection Report,

    DTIC Science & Technology

    1981-08-01

    and the reservoir spillway located in Schaghticoke. The dam has a drainage area of 67 square miles, which is characterized by wooded and agricultural...e____ Aie A. Lct LcA t .?t*fCL L C A 35.0 * Or L ,l! 5.9,5 34$ . ig lo. 11 vW{ OOA.. I .1W .4OL zA 4 -1Y\\’ 0 4 ~~~~.7 0A’.t4 bQ Q * L’~’c 4 SSTETSON...adktional operating space. The existing wood roof shows evidence of dry rot and should be replaced. In connection with the roof replacement, hoisting

  19. Army Corrosion Prevention and Control (CPC) Program for Facilities and Infrastructure

    DTIC Science & Technology

    2010-02-01

    FY2009 - 2011 • Benefits: Reduced corrosion due to elimination of metallic rebar , reduced weight equates to reduced dead load and increased dynamic...Decks as Replacement for Steel Reinforced Concrete Decks F09AR04: Corrosion Resistant Roofs with Integrated Sustainable PV Power Systems • Where...Army Corrosion Prevention and Control (CPC) Program for Facilities and Infrastructure Dr. Craig E. College Deputy Assistant Chief of Staff for

  20. Feed-In Tariffs and similar programs

    EIA Publications

    2013-01-01

    Feed-in tariffs (FITs) are a policy mechanism used to encourage deployment of renewable electricity technologies. FITs are used to a limited extent around the United States as listed. A FIT program typically guarantees that customers who own a FIT-eligible renewable electricity generation facility, such as a roof-top solar photovoltaic system, will receive a set price from their utility for all of the electricity they generate and provide to the grid.

  1. 77 FR 37016 - Applications for New Awards: Upward Bound Math and Science Program

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-06-20

    ... DEPARTMENT OF EDUCATION Applications for New Awards: Upward Bound Math and Science Program AGENCY... Bound Math and Science Program. Notice inviting applications for new awards for fiscal year (FY) 2012.... There are three types of grants under the UB Program: regular UB grants, Veterans UB grants, and UB Math...

  2. 78 FR 60285 - Final Notice To Announce the Implementation of Required Electronic Submission of State or Tribal...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-10-01

    ... Financial Reporting Forms for Mandatory Grant Programs AGENCY: Office of Administration (OA), ACF, HHS... Tribal plans, and program and financial reporting forms for mandatory grant programs to ACF's Online Data... mandatory grant programs will be required to submit State plans, and programmatic and financial reporting...

  3. 75 FR 2181 - 60-Day Notice of Proposed Information Collection: DS-4100, Iran Program Grants Vetting...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-01-14

    ...-4100, Iran Program Grants Vetting, Information Collection 1405-0176 ACTION: Notice of request for... accordance with the Paperwork Reduction Act of 1995. Title of Information Collection: Iran Program Grants OMB...: Potential grantees and participants for Iran programs Estimated Number of Respondents: 100 Estimated Number...

  4. 25 CFR 276.6 - Program income.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 25 Indians 1 2010-04-01 2010-04-01 false Program income. 276.6 Section 276.6 Indians BUREAU OF... UNIFORM ADMINISTRATIVE REQUIREMENTS FOR GRANTS § 276.6 Program income. (a) No grantee receiving a grant.... (d) All other program income earned during the grant period shall be retained by the grantee and, in...

  5. Roof Weakening of Hydraulic Fracturing for Control of Hanging Roof in the Face End of High Gassy Coal Longwall Mining: A Case Study

    NASA Astrophysics Data System (ADS)

    Huang, Bingxiang; Wang, Youzhuang

    2016-09-01

    The occurence of hanging roof commonly arises in the face end of longwall coal mining under hard roof conditions. The sudden break and subsequent caving of a hanging roof could result in the extrusion of gas in the gob to the face, causing gas concentrations to rise sharply and to increase to over a safety-limited value. A series of linear fracturing-holes of 32 mm diameter were drilled into the roof of the entries with an anchor rig. According to the theory that the gob should be fully filled with the fragmentized falling roof rock, the drilling depth is determined as being 3 5 times the mining height if the broken expansion coefficient takes an empirical value. Considering the general extension range of cracks and the supporting form of the entryway, the spacing distance between two drilling holes is determined as being 1 2 times the crack's range of extension. Using a mounting pipe, a high pressure resistant sealing device of a small diameter-size was sent to the designated location for the high-pressure hydraulic fracturing of the roof rock. The hydraulic fracturing created the main hydro-fracturing crack and airfoil branch cracks in the interior of the roof-rock, transforming the roof structure and weakening the strength of the roof to form a weak plane which accelerated roof caving, and eventually induced the full caving in of the roof in time with the help of ground pressure. For holes deeper than 4 m, retreating hydraulic fracturing could ensure the uniformity of crack extension. Tested and applied at several mines in Shengdong Mining District, the highest ruptured water pressure was found to be 55 MPa, and the hanging roof at the face end was reduced in length from 12 m to less than 1 2 m. This technology has eliminated the risk of the extrusion of gas which has accumulated in the gob.

  6. Optimizing the position of insulating materials in flat roofs exposed to sunshine to gain minimum heat into buildings under periodic heat transfer conditions.

    PubMed

    Shaik, Saboor; Talanki, Ashok Babu Puttranga Setty

    2016-05-01

    Building roofs are responsible for the huge heat gain in buildings. In the present work, an analysis of the influence of insulation location inside a flat roof exposed directly to the sun's radiation was performed to reduce heat gain in buildings. The unsteady thermal response parameters of the building roof such as admittance, transmittance, decrement factor, and time lags have been investigated by solving a one-dimensional diffusion equation under convective periodic boundary conditions. Theoretical results of four types of walls were compared with the experimental results available in literature. The results reveal that the roof with insulation placed at the outer side and at the center plane of the roof is the most energy efficient from the lower decrement factor point of view and the roof with insulation placed at the center plane and the inner side of the roof is the best from the highest time lag point of view among the seven studied configurations. The composite roof with expanded polystyrene insulation located at the outer side and at the center plane of the roof is found to be the best roof from the lowest decrement factor (0.130) point of view, and the composite roof with resin-bonded mineral wool insulation located at the center plane and at the inner side of the roof is found to be energy efficient from the highest time lag point (9.33 h) of view among the seven configurations with five different insulation materials studied. The optimum fabric energy storage thicknesses of reinforced cement concrete, expanded polystyrene, foam glass, rock wool, rice husk, resin-bonded mineral wool, and cement plaster were computed. From the results, it is concluded that rock wool has the least optimum fabric energy storage thickness (0.114 m) among the seven studied building roof materials.

  7. Impact of green roofs on stormwater quality in a South Australian urban environment.

    PubMed

    Razzaghmanesh, M; Beecham, S; Kazemi, F

    2014-02-01

    Green roofs are an increasingly important component of water sensitive urban design systems and can potentially improve the quality of urban runoff. However, there is evidence that they can occasionally act as a source rather than a sink for pollutants. In this study, the water quality of the outflow from both intensive and extensive green roof systems were studied in the city of Adelaide, South Australia over a period of nine months. The aim was to examine the effects of different green roof configurations on stormwater quality and to compare this with runoff from aluminium and asphalt roofs as control surfaces. The contaminant concentrations in runoff from both intensive and extensive green roofs generally decreased during the study period. A comparison between the two types of green roof showed that except for some events for EC, TDS and chloride, the values of the parameters such as pH, turbidity, nitrate, phosphate and potassium in intensive green roof outflows were higher than in the outflows from the extensive green roofs. These concentrations were compared to local, state, national and international water quality guidelines in order to investigate the potential for outflow runoff from green roofs to be reused for potable and non-potable purposes. The study found that green roof outflow can provide an alternative water source for non-potable purposes such as urban landscape irrigation and toilet flushing. © 2013.

  8. Modelling reduction of urban heat load in Vienna by modifying surface properties of roofs

    NASA Astrophysics Data System (ADS)

    Žuvela-Aloise, Maja; Andre, Konrad; Schwaiger, Hannes; Bird, David Neil; Gallaun, Heinz

    2018-02-01

    The study examines the potential of urban roofs to reduce the urban heat island (UHI) effect by changing their reflectivity and implementing vegetation (green roofs) using the example of the City of Vienna. The urban modelling simulations are performed based on high-resolution orography and land use data, climatological observations, surface albedo values from satellite imagery and registry of the green roof potential in Vienna. The modelling results show that a moderate increase in reflectivity of roofs (up to 0.45) reduces the mean summer temperatures in the densely built-up environment by approximately 0.25 °C. Applying high reflectivity materials (roof albedo up to 0.7) leads to average cooling in densely built-up area of approximately 0.5 °C. The green roofs yield a heat load reduction in similar order of magnitude as the high reflectivity materials. However, only 45 % of roof area in Vienna is suitable for greening and the green roof potential mostly applies to industrial areas in city outskirts and is therefore not sufficient for substantial reduction of the UHI effect, particularly in the city centre which has the highest heat load. The strongest cooling effect can be achieved by combining the green roofs with high reflectivity materials. In this case, using 50 or 100 % of the green roof potential and applying high reflectivity materials on the remaining surfaces have a similar cooling effect.

  9. 29 CFR 570.67 - Occupations in roofing operations and on or about a roof (Order 16).

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... pitch, asphalt prepared paper, tile, composite roofing materials, slate, metal, translucent materials, and shingles of asbestos, asphalt, wood or other materials) to roofs of buildings or other structures...

  10. 29 CFR 570.67 - Occupations in roofing operations and on or about a roof (Order 16).

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... pitch, asphalt prepared paper, tile, composite roofing materials, slate, metal, translucent materials, and shingles of asbestos, asphalt, wood or other materials) to roofs of buildings or other structures...

  11. 29 CFR 570.67 - Occupations in roofing operations and on or about a roof (Order 16).

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... pitch, asphalt prepared paper, tile, composite roofing materials, slate, metal, translucent materials, and shingles of asbestos, asphalt, wood or other materials) to roofs of buildings or other structures...

  12. GREENROOF RUNOFF WATER QUALITY

    EPA Science Inventory

    This project evaluated green roofs as a stormwater management tool. Specifically, runoff quantity and quality from green and flat asphalt roofs was compared. Evapotranspiration from planted green roofs and evaporation unplanted media roofs was also compared, and the influence of ...

  13. Field Testing of an Unvented Roof with Fibrous Insulation, Tiles, and Vapor Diffusion Venting

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Ueno, K.; Lstiburek, J. W.

    This research is a test implementation of an unvented tile roof assembly in a hot-humid climate (Orlando, FL; Zone 2A), insulated with air permeable insulation (netted and blown fiberglass). Given the localized moisture accumulation and failures seen in previous unvented roof field work, it was theorized that a 'diffusion vent' (water vapor open, but air barrier 'closed') at the highest points in the roof assembly might allow for the wintertime release of moisture, to safe levels. The 'diffusion vent' is an open slot at the ridge and hips, covered with a water-resistant but vapor open (500+ perm) air barrier membrane.more » As a control comparison, one portion of the roof was constructed as a typical unvented roof (self-adhered membrane at ridge). The data collected to date indicate that the diffusion vent roof shows greater moisture safety than the conventional, unvented roof design.« less

  14. Building-integrated photovoltaics: A case study

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Kiss, G.; Kinkead, J.; Raman, M.

    1995-03-01

    In 1992, Kiss Cathcart Anders Architects performed a study for NREL on Building-Integrated Photovoltaics (BIPV) issues as seen from the perspective of the building community. In general, the purpose of the study was to list major issues and potential applications; by it`s nature it asked more questions than it answered. This second phase study was to produce quantitative data on the performance of specific BIPV systems. Only roof systems are evaluated. The energy performance, construction cost and simple payback for five different BIPV roof options are evaluated in six different locations: Oakland, New York, Miami, Phoenix, Chicago, and Cincinnati. Themore » roof options evaluated include the following: single-glazed PV roof using glass-substrate PVs; double-glazed PV roof with insulating PV modules; ballasted roof-mounted system; sawtooth light monitor roof with indirect north daylighting; sawtooth roof with north light and active heat recovery.« less

  15. 'Passive-roof' duplex geometry in the frontal structures of the Kirthar and Sulaiman mountain belts, Pakistan

    NASA Astrophysics Data System (ADS)

    Banks, C. J.; Warburton, J.

    Exploration for hydrocarbons over the past few years has greatly improved our understanding of the geometry of frontal mountain belt structures. In this study we introduce and discuss the concept of the 'Passive-roof duplex', using as the main example the Kirthar and Sulaiman Ranges in the Baluchistan Province of Pakistan. Structures similar to those described here have been recognized previously in other mountain belts, and they appear to exist as a common feature in many more frontal regions of mountain belts. Our example of a Passive-roof duplex which we describe from Pakistan is compared briefly with similar structures reported by others. The Passive-roof duplex is here defined as a duplex whose roof thrust has backthrust sense ( Passive-roof thrust) and whose roof sequence (those rocks lying above the roof thrust) remains relatively 'stationary' during foreland directed piggy-back style propagation of horses within the duplex.

  16. The Equivalent Thermal Resistance of Tile Roofs with and without Batten Systems

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Miller, William A

    Clay and concrete tile roofs were installed on a fully instrumented attic test facility operating in East Tennessee s climate. Roof, attic and deck temperatures and heat flows were recorded for each of the tile roofs and also on an adjacent attic cavity covered with a conventionally pigmented and direct-nailed asphalt shingle roof. The data were used to benchmark a computer tool for simulation of roofs and attics and the tool used to develop an approach for computing an equivalent seasonal R-value for sub-tile venting. The approach computed equal heat fluxes through the ceilings of roofs having different combinations ofmore » surface radiation properties and or building constructions. A direct nailed shingle roof served as a control for estimating the equivalent thermal resistance of the air space. Simulations were benchmarked to data in the ASHRAE Fundamentals for the thermal resistance of inclined and closed air spaces.« less

  17. 76 FR 52575 - Health Care for Homeless Veterans Program

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-08-23

    ... environment must be conducive to social interaction, supportive of recovery models and the fullest development... that have multiple uses under one roof, providing shelters, social and health services * * *, and... community as healthy, productive citizens. We also note that VA social workers and caseworkers work closely...

  18. The influence of dual-substrate-layer extensive green roofs on rainwater runoff quantity and quality.

    PubMed

    Wang, Xiaoou; Tian, Yimei; Zhao, Xinhua

    2017-08-15

    This study investigates the ability of dual-substrate-layer extensive green roofs to retain rainwater and reduce pollutant leaching. The substrates in dual-substrate-layer green roofs consist of an upper organic nutrition layer for plant growth and a lower inorganic adsorption layer for water retention and pollutant reduction. One traditional single-substrate-layer extensive green roof was built for comparison with dual-substrate-layer green roofs. During the experimental period, dual-substrate-layer green roofs supported better natural vegetation growth, with coverage exceeding 90%, while the coverage in single-substrate-layer green roof was over 80%. Based on the average retention value of the total rainfall for four types of simulated rains (the total rainfall depth (mm) was 43.2, 54.6, 76.2 and 86.4, respectively), the dual-substrate-layer green roofs, which used the mixture of activated charcoal with perlite and vermiculite as the adsorption substrate, possessed better rainfall retention performance (65.9% and 55.4%) than the single-substrate-layer green roof (52.5%). All of the dual-substrate-layer green roofs appeared to be sinks for organics, heavy metals and all forms of nitrogen in all cases, while acted as sources of phosphorus contaminants in the case of heavy rains. In consideration of the factors of water retention, pollution reduction and service life of the green roof, a mixture of activated charcoal and/or pumice with perlite and vermiculite is recommended as the adsorption substrate. The green roofs were able to mitigate mild acid rain, raising the pH from approximately 5.6 in rainfall to 6.5-7.6 in green roof runoff. No signs of a first flush effect for phosphate, total phosphorus, ammonia nitrogen, nitrate nitrogen, total nitrogen, organics, zinc, lead, chromium, manganese, copper, pH or turbidity were found in the green roof runoff. Cost analysis further proved the practicability of dual-substrate-layer green roofs in retaining rainwater, and their long-term rainwater runoff quantity and quality performance in urban environments merit further investigation. Copyright © 2017 Elsevier B.V. All rights reserved.

  19. A Curriculum Guide to the 1979-80 Challenge Grant Projects of the Comprehensive Arts Program (Title IV-C).

    ERIC Educational Resources Information Center

    Sturtz, Shirley, Ed.; Ramsey, Jonny H., Ed.

    This publication contains summary descriptions of the 33 grant proposals in the arts which teachers in Intermediate Unit No. 10 in Harrisburg, Pennsylvania, submitted to the Challenge Grant Program. The purpose of the Program during 1979-80 was to provide grants to public and nonpublic school staff to encourage and assist them in planning and…

  20. Perceptions of the Impact of a PEP Grant on Elementary Physical Education Programs in One School District

    ERIC Educational Resources Information Center

    Elliott, Steven; McCollum, Starla; Colquitt, Gavin; Pritchard, Tony

    2013-01-01

    A school district received a Physical Education for Progress grant (PEP). PEP grants are part of the Carol M. White Program and are administered by the U.S. Department of Education. These grants are available to local educational agencies to initiate, expand, or improve physical education (PE) programs. The purpose of this study was to determine…

  1. Theoretical study of micro-optical structure fabrication based on sample rotation and two-laser-beam interference

    NASA Astrophysics Data System (ADS)

    Chen, Yizhen; Wang, Xiangxian; Wang, Ru; Yang, Hua; Qi, Yunping

    2017-05-01

    Not Available Project supported by the National Natural Science Foundation of China (Grant No. 61505074), the National Basic Research Program of China (Grant No. 2013CBA01703), the HongLiu Young Teachers Training Program Funded Projects of Lanzhou University of Technology, China (Grant No. Q201509), and the National Undergraduate Innovation Training Program of China (Grant No. 201610731030).

  2. A facile and efficient dry transfer technique for two-dimensional Van derWaals heterostructure

    NASA Astrophysics Data System (ADS)

    Xie, Li; Du, Luojun; Lu, Xiaobo; Yang, Rong; Shi, Dongxia; Zhang, Guangyu

    2017-08-01

    Not Available Project supported by the National Basic Research Program of China (Grant Nos. 2013CB934500 and 2013CBA01602), the National Natural Science Foundation of China (Grant Nos. 61325021, 11574361, and 51572289), the Key Research Program of Frontier Sciences, CAS, (Grant No. QYZDB-SSW-SLH004), and the Strategic Priority Research Program (B), CAS (Grant No. XDB07010100).

  3. 30 CFR 795.5 - Grant application procedures.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ....5 Mineral Resources OFFICE OF SURFACE MINING RECLAMATION AND ENFORCEMENT, DEPARTMENT OF THE INTERIOR SMALL OPERATOR ASSISTANCE PERMANENT REGULATORY PROGRAM-SMALL OPERATOR ASSISTANCE PROGRAM § 795.5 Grant application procedures. A State intending to administer a Small Operator Assistance Program under a grant from...

  4. Wetland Program Development Grants: Building State and Tribal Capacity to Protect Wetlands

    EPA Pesticide Factsheets

    This brochure highlights just a few examples of the progress being made by states and tribes through the use of the Wetland Program Development Grant funds. Wetland Program Development Grants: Building State and Tribal Capacity to Protect Wetlands

  5. 76 FR 37191 - Notice of Competition for University Transportation Centers (UTC) Program Grants

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-06-24

    ... Competition for University Transportation Centers (UTC) Program Grants AGENCY: Research and Innovative... conduct a competition for University Transportation Centers (UTC) Program grants for the purpose of... of demonstrated ability, research, technology and education resources, leadership, multi-modal...

  6. 44 CFR 79.1 - Purpose.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... INSURANCE AND HAZARD MITIGATION National Flood Insurance Program FLOOD MITIGATION GRANTS § 79.1 Purpose. (a... the hazard mitigation grant programs made available under the National Flood Insurance Act of 1968, as... Repetitive Loss (SRL) and Flood Mitigation Assistance (FMA) grant programs mitigate losses from floods...

  7. 44 CFR 79.1 - Purpose.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... INSURANCE AND HAZARD MITIGATION National Flood Insurance Program FLOOD MITIGATION GRANTS § 79.1 Purpose. (a... the hazard mitigation grant programs made available under the National Flood Insurance Act of 1968, as... Repetitive Loss (SRL) and Flood Mitigation Assistance (FMA) grant programs mitigate losses from floods...

  8. 44 CFR 79.1 - Purpose.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... INSURANCE AND HAZARD MITIGATION National Flood Insurance Program FLOOD MITIGATION GRANTS § 79.1 Purpose. (a... the hazard mitigation grant programs made available under the National Flood Insurance Act of 1968, as... Repetitive Loss (SRL) and Flood Mitigation Assistance (FMA) grant programs mitigate losses from floods...

  9. 44 CFR 79.1 - Purpose.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... INSURANCE AND HAZARD MITIGATION National Flood Insurance Program FLOOD MITIGATION GRANTS § 79.1 Purpose. (a... the hazard mitigation grant programs made available under the National Flood Insurance Act of 1968, as... Repetitive Loss (SRL) and Flood Mitigation Assistance (FMA) grant programs mitigate losses from floods...

  10. Life-cycle cost-benefit analysis of extensive vegetated roof systems.

    PubMed

    Carter, Timothy; Keeler, Andrew

    2008-05-01

    The built environment has been a significant cause of environmental degradation in the previously undeveloped landscape. As public and private interest in restoring the environmental integrity of urban areas continues to increase, new construction practices are being developed that explicitly value beneficial environmental characteristics. The use of vegetation on a rooftop--commonly called a green roof--as an alternative to traditional roofing materials is an increasingly utilized example of such practices. The vegetation and growing media perform a number of functions that improve environmental performance, including: absorption of rainfall, reduction of roof temperatures, improvement in ambient air quality, and provision of urban habitat. A better accounting of the green roof's total costs and benefits to society and to the private sector will aid in the design of policy instruments and educational materials that affect individual decisions about green roof construction. This study uses data collected from an experimental green roof plot to develop a benefit cost analysis (BCA) for the life cycle of extensive (thin layer) green roof systems in an urban watershed. The results from this analysis are compared with a traditional roofing scenario. The net present value (NPV) of this type of green roof currently ranges from 10% to 14% more expensive than its conventional counterpart. A reduction of 20% in green roof construction cost would make the social NPV of the practice less than traditional roof NPV. Considering the positive social benefits and relatively novel nature of the practice, incentives encouraging the use of this practice in highly urbanized watersheds are strongly recommended.

  11. 40 CFR 35.340 - Purpose.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... ASSISTANCE Environmental Program Grants Pollution Prevention State Grants (section 6605) § 35.340 Purpose. (a) Purpose of section. Sections 35.340 through 35.349 govern Pollution Prevention State Grants under section 6605 of the Pollution Prevention Act. (b) Purpose of program. Pollution Prevention State Grants are...

  12. 40 CFR 35.662 - Definitions.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... Protection of Environment ENVIRONMENTAL PROTECTION AGENCY GRANTS AND OTHER FEDERAL ASSISTANCE STATE AND LOCAL ASSISTANCE Environmental Program Grants for Tribes Pollution Prevention Grants (section 6605) § 35.662 Definitions. The following definition applies to the Pollution Prevention Grant program and to §§ 35.660...

  13. 40 CFR 35.662 - Definitions.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... Protection of Environment ENVIRONMENTAL PROTECTION AGENCY GRANTS AND OTHER FEDERAL ASSISTANCE STATE AND LOCAL ASSISTANCE Environmental Program Grants for Tribes Pollution Prevention Grants (section 6605) § 35.662 Definitions. The following definition applies to the Pollution Prevention Grant program and to §§ 35.660...

  14. 50 CFR 84.20 - What are the grant eligibility requirements?

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... restoration, enhancement, or management of coastal wetlands ecosystems, providing restoration, enhancement, or... THE INTERIOR (CONTINUED) FINANCIAL ASSISTANCE-WILDLIFE SPORT FISH RESTORATION PROGRAM NATIONAL COASTAL WETLANDS CONSERVATION GRANT PROGRAM Applying for Grants § 84.20 What are the grant eligibility requirements...

  15. 7 CFR 2502.8 - Pre-award, award, and post-award procedures and administration of grants.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... (ACE) GRANTS PROGRAM Grant Applications and Administration § 2502.8 Pre-award, award, and post-award... CFR part 2500, subparts A, B, C, D, and E. (b) For purposes of the ACE Grants Program, the provisions...

  16. 7 CFR 2502.8 - Pre-award, award, and post-award procedures and administration of grants.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... (ACE) GRANTS PROGRAM Grant Applications and Administration § 2502.8 Pre-award, award, and post-award... CFR part 2500, subparts A, B, C, D, and E. (b) For purposes of the ACE Grants Program, the provisions...

  17. 7 CFR 2502.8 - Pre-award, award, and post-award procedures and administration of grants.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... (ACE) GRANTS PROGRAM Grant Applications and Administration § 2502.8 Pre-award, award, and post-award... CFR part 2500, subparts A, B, C, D, and E. (b) For purposes of the ACE Grants Program, the provisions...

  18. 42 CFR 137.69 - May a statutorily mandated grant program added to a funding agreement be redesigned?

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ...-GOVERNANCE Statutorily Mandated Grants § 137.69 May a statutorily mandated grant program added to a funding agreement be redesigned? No, unless it is permitted under the statute authorizing the grant or under the...

  19. Technology Solutions Case Study: Field Testing an Unvented Roof with Asphalt Shingles in a Cold Climate

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    K. Ueno and J. Lstiburek

    2015-09-01

    Test houses with unvented roof assemblies were built to measure long-term moisture performance, in the Chicago area (5A) and the Houston area (2A). The Chicago-area test bed had seven experimental rafter bays, including a "control" vented compact roof, and six unvented roof variants with cellulose or fiberglass insulation. The interior was run at 50% RH. All roofs except the vented cathedral assembly experienced wood moisture contents and RH levels high enough to constitute failure. Disassembly at the end of the experiment showed that the unvented fiberglass roofs had wet sheathing and mold growth. In contrast, the cellulose roofs only hadmore » slight issues, such as rusted fasteners and sheathing grain raise.« less

  20. [Analysis of the distribution of VOCs concentration field with oil static breathing loss in internal floating roof tank].

    PubMed

    Wu, Hong-Zhang; Huang, Wei-Qiu; Yang, Guang; Zhao, Chen-Lu; Wang, Ying-Xia; Cai, Dao-Fei

    2013-12-01

    Internal floating roof tank has the advantages of external floating roof tank and fixed roof tank and has its own evaporation loss properties. The influences of volatile organic compounds (VOCs) distribution gradient, molecular diffusion, thermal diffusion and forced convection on the evaporation loss of oil were studied in the space of the homemade platform of an internal floating roof tank. The results showed that thermal diffusion with temperature change was the main cause for the static loss in the internal floating roof tank. On this basis, there were some measures for reduction of the evaporation loss and formulas to calculate the evaporation loss of the internal floating roof tank in this research.

  1. Guidelines for Inspecting Your Roof Systems.

    ERIC Educational Resources Information Center

    Watkins, Daniel L.

    2003-01-01

    Provides guidelines for inspecting the roof of a facility. Suggests that periodic roof inspections should be performed on a quarterly or semi-annual basis and after severe storms. Proactively identifying potential problem areas is the best defense against roof leaks. (SLD)

  2. Selecting a Roof Membrane.

    ERIC Educational Resources Information Center

    Waldron, Larry W.

    1990-01-01

    Offers a brief synopsis of the unique characteristics of the following roof membranes: (1) built-up roofing; (2) elastoplastic membranes; (3) modified bitumen membranes; (4) liquid applied membranes; and (5) metal roofing. A chart compares the characteristics of the raw membranes only. (MLF)

  3. 78 FR 11622 - Request for Proposals: 2013 Hazardous Fuels Woody Biomass Utilization Grant Program

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-02-19

    ... the grant officer to the applicant. Grants can be for two years from the date of award. Written annual financial performance reports and semi-annual project performance reports are required and shall be submitted to the appropriate grant officer. A grant awarded under this program will generate an IRS Form...

  4. 7 CFR 3403.4 - Three-phase program.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... AGRICULTURE SMALL BUSINESS INNOVATION RESEARCH GRANTS PROGRAM Program Description § 3403.4 Three-phase program. The Small Business Innovation Research Grants Program is carried out in three separate phases...

  5. 7 CFR 3403.4 - Three-phase program.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... AGRICULTURE SMALL BUSINESS INNOVATION RESEARCH GRANTS PROGRAM Program Description § 3403.4 Three-phase program. The Small Business Innovation Research Grants Program is carried out in three separate phases...

  6. 7 CFR 3403.4 - Three-phase program.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... AGRICULTURE SMALL BUSINESS INNOVATION RESEARCH GRANTS PROGRAM Program Description § 3403.4 Three-phase program. The Small Business Innovation Research Grants Program is carried out in three separate phases...

  7. Energy Efficient Buildings, Salt Lake County, Utah

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Barnett, Kimberly

    2012-04-30

    Executive Summary Salt Lake County's Solar Photovoltaic Project - an unprecedented public/private partnership Salt Lake County is pleased to announce the completion of its unprecedented solar photovoltaic (PV) installation on the Calvin R. Rampton Salt Palace Convention Center. This 1.65 MW installation will be one the largest solar roof top installations in the country and will more than double the current installed solar capacity in the state of Utah. Construction is complete and the system will be operational in May 2012. The County has accomplished this project using a Power Purchase Agreement (PPA) financing model. In a PPA model amore » third-party solar developer will finance, develop, own, operate, and maintain the solar array. Salt Lake County will lease its roof, and purchase the power from this third-party under a long-term Power Purchase Agreement contract. In fact, this will be one of the first projects in the state of Utah to take advantage of the recent (March 2010) legislation which makes PPA models possible for projects of this type. In addition to utilizing a PPA, this solar project will employ public and private capital, Energy Efficiency and Conservation Block Grants (EECBG), and public/private subsidized bonds that are able to work together efficiently because of the recent stimulus bill. The project also makes use of recent changes to federal tax rules, and the recent re-awakening of private capital markets that make a significant public-private partnership possible. This is an extremely innovative project, and will mark the first time that all of these incentives (EECBG grants, Qualified Energy Conservation Bonds, New Markets tax credits, investment tax credits, public and private funds) have been packaged into one project. All of Salt Lake County's research documents and studies, agreements, and technical information is available to the public. In addition, the County has already shared a variety of information with the public through webinars, site tours, presentations, and written correspondence.« less

  8. The NASA Space Grant College and Fellowship Program

    NASA Astrophysics Data System (ADS)

    Atkinson, D. H.; Ward, E. B.; Detroye, D.

    1998-09-01

    National Aeronautics and Space Administration in 1989, the National Space Grant College and Fellowship Program (also known as Space Grant) contributes to the nation's science enterprise by funding research, education, and public service projects through a national network of 52 university-based Space Grant consortia. These consortia administer programs in all 50 states, the District of Columbia, and Puerto Rico. In 1998, the consortia's 703 affiliates include 493 academic institutions and 62 businesses. Other partners include state and local government agencies, other federal agencies, and nonprofit organizations. Space Grant celebrates its tenth year of service in 1999. Since its inception, Space Grant has awarded over 12,000 U.S. citizens with tuition assistance in science, engineering, and related fields of study. Approximately twenty percent of these awards were to students from underrepresented groups and approximately thirty-five percent were to women. The majority of Space Grant student awards include a mentored research experience with university faculty or NASA scientists. Space Grant funds curriculum enhancement and faculty development as well. Space Grant colleges and universities also administer precollege and public service education programs that help to meet the education needs of their states. The Space Grant consortia have leveraged federal funds to more than double the Space Grant budget with matching contributions from state and local sources. Space Grant encourages collaboration among departments, across institutions, and with business and industry. All Space Grant programs emphasize the diversity of human resources, the participation of students in research, and the communication of the benefits of science and technology to the general public.

  9. Environmental hazards assessment program. Annual report, July 1, 1994--June 30, 1995

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    NONE

    1995-07-31

    This report describes activities and reports on progress for the third year of the DOE grant to support the Environmental Hazards Assessment Program (EHAP). It reports progress against grant objectives and the Program Implementation Plan published at the end of the first year of the grant. As the program has evolved, more projects have been funded and many existing projects have become more complex. Thus, to accomplish better the objectives over the years and retain a solid focus on the total mission, we have reorganized the grant effort from three to five majoe elements: Public and professional outreach; Clinical programs;more » Science programs; Information systems; and, Program management.« less

  10. 77 FR 71609 - Self-Help Homeownership Opportunity Program (SHOP) Grant Monitoring

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-12-03

    ... DEPARTMENT OF HOUSING AND URBAN DEVELOPMENT [Docket No. FR-5603-N-89] Self-Help Homeownership Opportunity Program (SHOP) Grant Monitoring AGENCY: Office of the Chief Information Officer, HUD. ACTION...-Help Homeownership Opportunity Program (SHOP) Grant Monitoring. OMB Approval Number: 2506-0157. Form...

  11. Federal Student Assistance and Categorical Programs. 1981 Edition.

    ERIC Educational Resources Information Center

    Balz, Frank J.

    The fourth edition of analyses of selected federal student assistance and categorical programs prepared by the National Institute of Independent Colleges and Universities is presented. Sections include: (1) federal student assistance--undergraduate programs (Pell Grants, Supplemental Educational Opportunity Grants, State Student Incentive Grants,…

  12. 78 FR 20665 - Pediatric Device Consortia Grant Program

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-04-05

    ... population (neonates, infants, children, and adolescents) includes patients who are 21 years of age or... of the Office of Orphan Products Development (OOPD) Pediatric Device Consortia (PDC) Grant Program. The goal of the PDC Grant Program is to facilitate the development, production, and distribution of...

  13. 7 CFR 3402.5 - Overview of National Needs Graduate and Postdoctoral Fellowship Grants Program.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... (Continued) COOPERATIVE STATE RESEARCH, EDUCATION, AND EXTENSION SERVICE, DEPARTMENT OF AGRICULTURE FOOD AND AGRICULTURAL SCIENCES NATIONAL NEEDS GRADUATE AND POSTGRADUATE FELLOWSHIP GRANTS PROGRAM Program Description...-education institutional allowances. These grants will be awarded competitively to eligible institutions. In...

  14. 40 CFR 427.60 - Applicability; description of the asbestos roofing subcategory.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... asbestos roofing subcategory. 427.60 Section 427.60 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS ASBESTOS MANUFACTURING POINT SOURCE CATEGORY Asbestos Roofing Subcategory § 427.60 Applicability; description of the asbestos roofing subcategory. The...

  15. 40 CFR 427.60 - Applicability; description of the asbestos roofing subcategory.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... asbestos roofing subcategory. 427.60 Section 427.60 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) ASBESTOS MANUFACTURING POINT SOURCE CATEGORY Asbestos Roofing Subcategory § 427.60 Applicability; description of the asbestos roofing...

  16. 40 CFR 427.60 - Applicability; description of the asbestos roofing subcategory.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... asbestos roofing subcategory. 427.60 Section 427.60 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) ASBESTOS MANUFACTURING POINT SOURCE CATEGORY Asbestos Roofing Subcategory § 427.60 Applicability; description of the asbestos roofing...

  17. 40 CFR 427.60 - Applicability; description of the asbestos roofing subcategory.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... asbestos roofing subcategory. 427.60 Section 427.60 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS ASBESTOS MANUFACTURING POINT SOURCE CATEGORY Asbestos Roofing Subcategory § 427.60 Applicability; description of the asbestos roofing subcategory. The...

  18. 40 CFR 427.60 - Applicability; description of the asbestos roofing subcategory.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... asbestos roofing subcategory. 427.60 Section 427.60 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) EFFLUENT GUIDELINES AND STANDARDS (CONTINUED) ASBESTOS MANUFACTURING POINT SOURCE CATEGORY Asbestos Roofing Subcategory § 427.60 Applicability; description of the asbestos roofing...

  19. Summer Roof Maintenance.

    ERIC Educational Resources Information Center

    Liscum, Curtis L.

    1999-01-01

    Presents the items to review in roofing maintenance to prepare for the impact of summer, including checking drainage, roof-field surface and membrane, flashings, sheet metal, and rooftop equipment, such as skylights and penthouses. A list of roofing facts facility managers should know are highlighted. (GR)

  20. Roof System EPDM Shrinkage.

    ERIC Educational Resources Information Center

    Betker, Edward

    1998-01-01

    Looks at Ethylene Propylene Diene Terpolymer rubber roof membranes and the potential problems associated with this material's shrinkage. Discusses how long such a roof should perform and issues affecting repair or replacement. Recommends that a building's function be considered in any roofing decision. (RJM)

  1. STEM Pilot Project Grant Program: Report to the Legislature, June 2016

    ERIC Educational Resources Information Center

    Noahr, Lorrell; Black, Scott; Rogers, Justin

    2016-01-01

    The Washington State Legislature established the Science, Technology, Engineering, & Math (STEM) Pilot Program in the 2015-2017 capital budget (Chapter 3, Laws of 2015, 3rd Sp. Session, Section 5026) and provided $12,500,000 for this pilot grant program. Grants awarded under this program constitute the districts' local funding for purposes of…

  2. 20 CFR 627.220 - Coordination with programs under title IV of the Higher Education Act including the Pell grant...

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 20 Employees' Benefits 3 2010-04-01 2010-04-01 false Coordination with programs under title IV of the Higher Education Act including the Pell grant program. 627.220 Section 627.220 Employees' Benefits... of the Higher Education Act including the Pell grant program. (a) Coordination. Financial assistance...

  3. 45 CFR 1351.18 - What criteria has HHS established for deciding which Runaway and Homeless Youth Program grant...

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... which Runaway and Homeless Youth Program grant applications to fund? 1351.18 Section 1351.18 Public..., DEPARTMENT OF HEALTH AND HUMAN SERVICES THE ADMINISTRATION FOR CHILDREN, YOUTH AND FAMILIES, FAMILY AND YOUTH SERVICES BUREAU RUNAWAY AND HOMELESS YOUTH PROGRAM Runaway and Homeless Youth Program Grant § 1351.18 What...

  4. 45 CFR 1351.18 - What criteria has HHS established for deciding which Runaway and Homeless Youth Program grant...

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... which Runaway and Homeless Youth Program grant applications to fund? 1351.18 Section 1351.18 Public..., DEPARTMENT OF HEALTH AND HUMAN SERVICES THE ADMINISTRATION FOR CHILDREN, YOUTH AND FAMILIES, FAMILY AND YOUTH SERVICES BUREAU RUNAWAY AND HOMELESS YOUTH PROGRAM Runaway and Homeless Youth Program Grant § 1351.18 What...

  5. 45 CFR 1351.18 - What criteria has HHS established for deciding which Runaway and Homeless Youth Program grant...

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... which Runaway and Homeless Youth Program grant applications to fund? 1351.18 Section 1351.18 Public..., DEPARTMENT OF HEALTH AND HUMAN SERVICES THE ADMINISTRATION FOR CHILDREN, YOUTH AND FAMILIES, FAMILY AND YOUTH SERVICES BUREAU RUNAWAY AND HOMELESS YOUTH PROGRAM Runaway and Homeless Youth Program Grant § 1351.18 What...

  6. 45 CFR 1351.18 - What criteria has HHS established for deciding which Runaway and Homeless Youth Program grant...

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... which Runaway and Homeless Youth Program grant applications to fund? 1351.18 Section 1351.18 Public..., DEPARTMENT OF HEALTH AND HUMAN SERVICES THE ADMINISTRATION FOR CHILDREN, YOUTH AND FAMILIES, FAMILY AND YOUTH SERVICES BUREAU RUNAWAY AND HOMELESS YOUTH PROGRAM Runaway and Homeless Youth Program Grant § 1351.18 What...

  7. Connecticut Sea Grant: Making a Difference. Program Highlights, Accomplishments, and Impacts, 2001-2006

    ERIC Educational Resources Information Center

    Van Patten, M., Ed.

    2007-01-01

    The University of Connecticut (UConn) is the formally designated Sea Grant College for the State of Connecticut, serving as the "flagship" university for the Connecticut Sea Grant College Program (CTSG). While a small marine extension program began in 1974 in conjunction with the Cooperative Extension System, the program did not receive…

  8. 75 FR 28316 - Notice of Buy America Waiver Request by Oregon Department of Transportation for Steel Roof Tiles...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-05-20

    ... by Oregon Department of Transportation for Steel Roof Tiles To Be Used in Union Station Roof... (``PRIIA'') (49 U.S.C. 24405(a)) for the purchase of metal roof tiles made of 40/45 KSI 2, 24 Gauge (0.0276... Register. This notice informs the public that ODOT has requested a Buy America waiver for the roofing tiles...

  9. The “shape” and “meaning” of the roof arts in Chinese classical architecture

    NASA Astrophysics Data System (ADS)

    Li, Xianda; liu, Yu

    2017-04-01

    This paper takes the “roof” in Chinese classical architecture as the research object. The breakthrough point of this paper would be the perspective of design aesthetics. Through the rational and perceptual analysis of the roof art, this paper would reveal that the roof shape has the double artistic features: “beauty of shape” and “beauty of idea”. This paper would have a comprehensive analysis for the following aspects: the rational method of roof construction, the emotional feeling of the roof construction and the implied meaning of beauty in the roof construction.

  10. Experimental evaluation of thermal and energy performance of temperate green roofs: a case study in Beijing

    NASA Astrophysics Data System (ADS)

    Sun, T.; Institute of Hydrology; Water Resources

    2011-12-01

    An experimental evaluation of thermal and energy performance of temperate green roofs was carried out by thermal and meteorological observation and energy budget modeling using a setup of green roof in Beijing urban area. From both the yearly and daily temperature trends, the green roof could effectively damp down the undulation of roof surface temperature comparing with the conventional one. As an insulating screen, the green roof abated the amplitude of temperature by 9.0 in winter and 9.1 °C in summer, respectively. Under different cloud conditions, the green roof in summer time resulted in decreases in sensible heat and heat flux by 125.3W m-2 and 32.0 W m-2, respectively, on daily average comparing with the conventional one. Based on the energy budget analyses, under an assumptive scenario of 50% roof-greening in Beijing, a total of 34.1 PJ of sensible heat and 8.7 PJ of heat flux would be decreased for a summer period of 90 days. This study demonstrated that green roof, serving as an insulating screen to building top in comparison with the conventional roof, proved thermal improving effect in building scale and high energy saving potential for urban development.

  11. Minimal watering regime impacts on desert adapted green roof plant performance

    NASA Astrophysics Data System (ADS)

    Kovachich, S.; Pavao-Zuckerman, M.; Templer, S.; Livingston, M.; Stoltz, R.; Smith, S.

    2011-12-01

    Roof tops can cover one-fifth of urban areas and can greatly alter the movement of matter and energy in cities. With traditional roofing methods and materials, roof tops readily absorb heat and as a result, buildings and the surrounding urban area heat to unnaturally high temperatures. It is hypothesized that extensive green roofs would have wide-ranging benefits for arid environments. However, little is known about the cost of water use associated with green roof installations and how to balance energy reduction needs with water costs in this water limited environment. We are conducting a pilot study to test whether a) green roofs with native plants and environmentally-responsible watering regimes will prove successful in arid environments and if b) green roofs provide ecosystem services with responsible water application. Three species of Sonoran Desert natives, Dyssodia pentachaeta (groundcover), Calliandra eriophylla (shrub), and Hesperaloe parviflora (succulent) have been planted in experimental plots [1 m2 model houses and roofs, replicated in triplicate] with two sandy, rocky desert soil mixtures (light mix: 60% expanded shale and heavy mix: organic and sandy mix with 50% shale) at the Biosphere 2 campus near Oracle, Az. The green roofs are watered by two different techniques. The first technique provides "smart watering", the minimal amount of water needed by green roof plants based on precipitation and historical data. The second watering technique is considered heavy and does not take into account environmental conditions. Preliminary data from the experimental plots shows a 30% decrease in daytime roof top temperatures on green roofs and a 10% decrease in interior temperatures in buildings with green roofs. This trend occurs with both watering regimes (heavy and light). This finding suggests that additional irrigation yields no extra heat reduction and energy savings. In order to explain this phenomenon more clearly, we use co-located temperature and soil moisture readings on each green roof to analyze the spatial and temporal covariance of water and temperature. We link these patterns in soil moisture to measures of plant performance with weekly hyperspectral images (NDVI - Normalized Difference Vegetation Index) of each green roof. The data will allow us to determine the minimal amount of water use required for successful green roofs and healthy green roof plants. Preliminary data from a five week pilot study in the 2011 summer monsoon has shown a variation in NDVI by species. H. parviflora displayed the highest NDVI values, while D. pentachaeta and C. eriophylla shared similar, lower NDVI values. In general, the comparison of soil moisture and NDVI values expressed a very weak positive relationship but stronger species specific responses. D. pentachaeta demonstrated the strongest response to soil water and H. parviflora displayed the weakest response.

  12. 40 CFR 35.630 - Purpose.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... management grants to eligible Tribes and Intertribal Consortia under sections 319(h) and 518(f) of the Clean Water Act. (b) Purpose of program. Nonpoint source management grants may be awarded for the... ASSISTANCE Environmental Program Grants for Tribes Nonpoint Source Management Grants (sections 319(h) and 518...

  13. 40 CFR 35.630 - Purpose.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... management grants to eligible Tribes and Intertribal Consortia under sections 319(h) and 518(f) of the Clean Water Act. (b) Purpose of program. Nonpoint source management grants may be awarded for the... ASSISTANCE Environmental Program Grants for Tribes Nonpoint Source Management Grants (sections 319(h) and 518...

  14. 40 CFR 35.630 - Purpose.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... management grants to eligible Tribes and Intertribal Consortia under sections 319(h) and 518(f) of the Clean Water Act. (b) Purpose of program. Nonpoint source management grants may be awarded for the... ASSISTANCE Environmental Program Grants for Tribes Nonpoint Source Management Grants (sections 319(h) and 518...

  15. 40 CFR 35.630 - Purpose.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... management grants to eligible Tribes and Intertribal Consortia under sections 319(h) and 518(f) of the Clean Water Act. (b) Purpose of program. Nonpoint source management grants may be awarded for the... ASSISTANCE Environmental Program Grants for Tribes Nonpoint Source Management Grants (sections 319(h) and 518...

  16. 40 CFR 35.630 - Purpose.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... management grants to eligible Tribes and Intertribal Consortia under sections 319(h) and 518(f) of the Clean Water Act. (b) Purpose of program. Nonpoint source management grants may be awarded for the... ASSISTANCE Environmental Program Grants for Tribes Nonpoint Source Management Grants (sections 319(h) and 518...

  17. 40 CFR 35.663 - Eligible recipients.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... STATE AND LOCAL ASSISTANCE Environmental Program Grants for Tribes Pollution Prevention Grants (section... Consortium as eligible to apply for a Pollution Prevention Grant if the Tribe or each member of the... provide only that information unique to the Pollution Prevention Grants program required by paragraphs (b...

  18. 40 CFR 35.700 - Purpose.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Protection of Environment ENVIRONMENTAL PROTECTION AGENCY GRANTS AND OTHER FEDERAL ASSISTANCE STATE AND LOCAL ASSISTANCE Environmental Program Grants for Tribes Indoor Radon Grants (section 306) § 35.700 Purpose. (a... programs that assess and mitigate radon and that aim at reducing radon health risks. Indoor Radon Grant...

  19. 7 CFR 3430.1008 - Sun Grant Information Analysis Center.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 15 2013-01-01 2013-01-01 false Sun Grant Information Analysis Center. 3430.1008... OF FOOD AND AGRICULTURE COMPETITIVE AND NONCOMPETITIVE NON-FORMULA FEDERAL ASSISTANCE PROGRAMS-GENERAL AWARD ADMINISTRATIVE PROVISIONS Sun Grant Program § 3430.1008 Sun Grant Information Analysis...

  20. 7 CFR 3430.1008 - Sun Grant Information Analysis Center.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 15 2011-01-01 2011-01-01 false Sun Grant Information Analysis Center. 3430.1008... OF FOOD AND AGRICULTURE COMPETITIVE AND NONCOMPETITIVE NON-FORMULA FEDERAL ASSISTANCE PROGRAMS-GENERAL AWARD ADMINISTRATIVE PROVISIONS Sun Grant Program § 3430.1008 Sun Grant Information Analysis...

  1. 7 CFR 3430.1008 - Sun Grant Information Analysis Center.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 15 2014-01-01 2014-01-01 false Sun Grant Information Analysis Center. 3430.1008... OF FOOD AND AGRICULTURE COMPETITIVE AND NONCOMPETITIVE NON-FORMULA FEDERAL ASSISTANCE PROGRAMS-GENERAL AWARD ADMINISTRATIVE PROVISIONS Sun Grant Program § 3430.1008 Sun Grant Information Analysis...

  2. 7 CFR 3430.1008 - Sun Grant Information Analysis Center.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 7 Agriculture 15 2012-01-01 2012-01-01 false Sun Grant Information Analysis Center. 3430.1008... OF FOOD AND AGRICULTURE COMPETITIVE AND NONCOMPETITIVE NON-FORMULA FEDERAL ASSISTANCE PROGRAMS-GENERAL AWARD ADMINISTRATIVE PROVISIONS Sun Grant Program § 3430.1008 Sun Grant Information Analysis...

  3. 34 CFR 691.7 - Institutional participation.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... EDUCATION, DEPARTMENT OF EDUCATION ACADEMIC COMPETITIVENESS GRANT (ACG) AND NATIONAL SCIENCE AND MATHEMATICS ACCESS TO RETAIN TALENT GRANT (NATIONAL SMART GRANT) PROGRAMS Scope, Purpose, and General Definitions... defined in § 691.2(d), for purposes of the ACG Program, and that participates in the Federal Pell Grant...

  4. It's Money! Real-World Grant Experience through a Student-Run, Peer-Reviewed Program

    PubMed Central

    Dumanis, Sonya B.; Ullrich, Lauren; Washington, Patricia M.; Forcelli, Patrick A.

    2013-01-01

    Grantsmanship is an integral component of surviving and thriving in academic science, especially in the current funding climate. Therefore, any additional opportunities to write, read, and review grants during graduate school may have lasting benefits on one's career. We present here our experience with a small, student-run grant program at Georgetown University Medical Center. Founded in 2010, this program has several goals: 1) to give graduate students an opportunity to conduct small, independent research projects; 2) to encourage graduate students to write grants early and often; and 3) to give graduate students an opportunity to review grants. In the 3 yr since the program's start, 28 applications have been submitted, 13 of which were funded for a total of $40,000. From funded grants, students have produced abstracts and manuscripts, generated data to support subsequent grant proposals, and made new professional contacts with collaborators. Above and beyond financial support, this program provided both applicants and reviewers an opportunity to improve their writing skills, professional development, and understanding of the grants process, as reflected in the outcome measures presented. With a small commitment of time and funding, other institutions could implement a program like this to the benefit of their graduate students. PMID:24006391

  5. High-Tech Roof Management.

    ERIC Educational Resources Information Center

    Benzie, Tim

    1997-01-01

    Describes the use of a computerized roof management system (CRMS) for school districts to foster multiple roof maintenance efficiency and cost effectiveness. Highlights CRMS software manufacturer choices, as well as the types of nondestructive testing equipment tools that can be used to evaluate roof conditions. (GR)

  6. Heavy Metal.

    ERIC Educational Resources Information Center

    Shoemaker, W. Lee

    1998-01-01

    Discusses the advantages, both functional and economic, of using a standing-seam metal roof in both new roof installations and reroofing projects of educational facilities. Structural versus non-structural standing-seam roofs are described as are the types of insulation that can be added and roof finishes used. (GR)

  7. EPA's Green Roof Research

    EPA Science Inventory

    This is a presentation on the basics of green roof technology. The presentation highlights some of the recent ORD research projects on green roofs and provices insight for the end user as to the benefits for green roof technology. It provides links to currently available EPA re...

  8. Roof structural system, similar in design to peaked roofs of ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    Roof structural system, similar in design to peaked roofs of rolling mill, yet note abandonment of phoenix columns for compression members. - Phoenix Iron Company, Girder Shop No. 6, North of French Creek, west of Gay Street, Phoenixville, Chester County, PA

  9. What Is the Problem to Which the Answer was Public Law 83-280: How is it Working Out and What Should We Do Next?

    DTIC Science & Technology

    2013-09-01

    Improvement Program to rehabilitate senior’s homes to acceptable standards including; roofing, handicap accessibility, and septic systems. The...buildings, highways, hospitals, waste management sites, shelters, reservoirs/water tanks , historical sites, emergency operations centers, casinos

  10. 76 FR 30243 - Community Volunteer Income Tax Assistance (VITA) Matching Grant Program-Availability of...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-05-24

    ... DEPARTMENT OF THE TREASURY Internal Revenue Service Community Volunteer Income Tax Assistance... application packages for the 2012 Community Volunteer Income Tax Assistance (VITA) Matching Grant Program... Community Volunteer Income Tax Assistance (VITA) Matching Grant Program is contained in the Department of...

  11. 77 FR 20694 - Community Volunteer Income Tax Assistance (VITA) Matching Grant Program-Availability of...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-04-05

    ... DEPARTMENT OF THE TREASURY Internal Revenue Service Community Volunteer Income Tax Assistance... application package for the 2013 Community Volunteer Income Tax Assistance (VITA) Matching Grant Program... the Community Volunteer Income Tax Assistance (VITA) Matching Grant Program is contained in the...

  12. 75 FR 22437 - Community Volunteer Income Tax Assistance (VITA) Matching Grant Program-Availability of...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-04-28

    ... DEPARTMENT OF THE TREASURY Internal Revenue Service Community Volunteer Income Tax Assistance... application packages for the 2011 Community Volunteer Income Tax Assistance (VITA) Matching Grant Program... for the 2011 Community Volunteer Income Tax Assistance (VITA) Matching Grant Demonstration Program for...

  13. 78 FR 39613 - Federal Pell Grant Program

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-07-02

    ... Subjects in 34 CFR Part 690 Colleges and universities, Elementary and secondary education, Grant programs... DEPARTMENT OF EDUCATION 34 CFR Part 690 [Docket ID ED-2012-OPE-0006] RIN 1840-AD11 Federal Pell Grant Program AGENCY: Office of Postsecondary Education, Department of Education. ACTION: Final rule...

  14. 75 FR 68811 - Recovery Publication, P-395, Fire Management Assistance Grant Program (FMAGP) Guide

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-11-09

    ... DEPARTMENT OF HOMELAND SECURITY Federal Emergency Management Agency [Docket ID FEMA-2010-0066] Recovery Publication, P-395, Fire Management Assistance Grant Program (FMAGP) Guide AGENCY: Federal... Emergency Management Agency (FEMA) is accepting comments on the Fire Management Assistance Grant Program...

  15. 76 FR 30186 - Proposed Information Collection; Migratory Birds and Wetlands Conservation Grant Programs

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-05-24

    ... 7C] Proposed Information Collection; Migratory Birds and Wetlands Conservation Grant Programs AGENCY...). SUPPLEMENTARY INFORMATION: I. Abstract The Division of Bird Habitat Conservation administers grant programs... Migratory Bird Conservation Act (NMBCA), Public Law 106-247. Currently, information that we collect for...

  16. 75 FR 24732 - Agency Information Collection Activities: Submission for OMB Review; Comment Request, OMB No...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-05-05

    ...; Hazard Mitigation Grant Program Application and Reporting AGENCY: Federal Emergency Management [email protected] . SUPPLEMENTARY INFORMATION: Collection of Information Title: Hazard Mitigation Grant... Titles and Numbers: No Form. Abstract: The Hazard Mitigation Grant Program is a post-disaster program...

  17. 78 FR 39587 - Uniform Procedures for State Highway Safety Grant Programs

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-07-02

    ... DEPARTMENT OF TRANSPORTATION National Highway Traffic Safety Administration 23 CFR Parts 1200... 2127-AL29 Uniform Procedures for State Highway Safety Grant Programs AGENCY: National Highway Traffic... governing the implementation of State highway safety grant programs as amended by the Moving Ahead for...

  18. Propagation and Interaction of Edge Dislocation (Kink) in the Square Lattice

    NASA Astrophysics Data System (ADS)

    Jia, Li-Ping; Jasmina, T´; Duan, Wen-Shan

    2015-04-01

    Not Available Supported by the National Magnetic Confinement Fusion Science Program of China under Grant No 2014GB104002, the Strategic Priority Research Program of Chinese Academy of Sciences under Grant No XDA03030100, the National Natural Science Foundation of China under Grant Nos 11275156 and 11304324, the Open Project Program of State Key Laboratory of Theoretical Physics of Institute of Theoretical Physics of Chinese Academy of Sciences under Grant No Y4KF201CJ1, and the Serbian Ministry of Education and Science under Grant No III-45010.

  19. Synthesis of strong SiV photoluminescent diamond particles on silica optical fiber by chemical vapor deposition

    NASA Astrophysics Data System (ADS)

    Yang, Zongchun; Mei, Yingshuang; Chen, Chengke; Ruan, Yinlan; Hu, Xiaojun

    2018-03-01

    Not Available Project supported by the National Natural Science Foundation of China (Grant Nos. 50972129 and 50602039), the International Science Technology Cooperation Program of China (Grant No. 2014DFR51160), the National Key Research and Development Program of China (Grant No. 2016YFE0133200), European Unionʼs Horizon 2020 Research and Innovation Staff Exchange (RISE) Scheme (Grant No. 734578), and the One Belt and One Road International Cooperation Project from Key Research and Development Program of Zhejiang Province, China (Grant No. 2018C04021).

  20. Low Crosstalk Three-Color Infrared Detector by Controlling the Minority Carriers Type of InAs/GaSb Superlattices for Middle-Long and Very-Long Wavelength

    NASA Astrophysics Data System (ADS)

    Dong-Wei, Jiang; Wei, Xiang; Feng-Yun, Guo; Hong-Yue, Hao; Xi, Han; Xiao-Chao, Li; Guo-Wei, Wang; Ying-Qiang, Xu; Qing-Jiang, Yu; Zhi-Chuan, Niu

    2016-04-01

    Not Available Supported by the National Basic Research Program of China under Grant Nos 2014CB643903, 2013CB932904, 2012CB932701 and 2011CB922201, the National Special Funds for the Development of Major Research Equipment and Instruments of China under Grant No 2012YQ140005, the Strategic Priority Research Program (B) of the Chinese Academy of Sciences under Grant No XDB01010200, the China Postdoctoral Science Foundation-funded Project under Grant No 2014M561029, the Program for New Century Excellent Talents in University under Grant No NCET-10-0066, the National High-Technology Research and Development Program of China under Grant No 2013AA031502, the Science and Technology Innovation Project of Harbin City under Grant No 2011RFLXG006, the National Natural Science Foundation of China under Grant Nos 61274013, U1037602, 61306013, 51202046, and 61290303, the China Postdoctoral Science Foundation under Grant Nos 2012M510144 and 2013T60366, and the Fundamental Research Funds for the Central Universities under Grant Nos HIT.NSRIF.2013006 and HIT.BRETIII.201403.

  1. Two-dimensional modeling of water and heat fluxes in green roof substrates

    NASA Astrophysics Data System (ADS)

    Suarez, F. I.; Sandoval, V. P.

    2016-12-01

    Due to public concern towards sustainable development, greenhouse gas emissions and energy efficiency, green roofs have become popular in the last years. Green roofs integrate vegetation into infrastructures to reach additional benefits that minimize negative impacts of the urbanization. A properly designed green roof can reduce environmental pollution, noise levels, energetic requirements or surface runoff. The correct performance of green roofs depends on site-specific conditions and on each component of the roof. The substrate and the vegetation layers strongly influence water and heat fluxes on a green roof. The substrate is an artificial media that has an improved performance compared to natural soils as it provides critical resources for vegetation survival: water, nutrients, and a growing media. Hence, it is important to study the effects of substrate properties on green roof performance. The objective of this work is to investigate how the thermal and hydraulic properties affect the behavior of a green roof through numerical modeling. The substrates that were investigated are composed by: crushed bricks and organic soil (S1); peat with perlite (S2); crushed bricks (S3); mineral soil with tree leaves (S4); and a mixture of topsoil and mineral soil (S5). The numerical model utilizes summer-arid meteorological information to evaluate the performance of each substrate. Results show that the area below the water retention curve helps to define the substrate that retains more water. In addition, the non-linearity of the water retention curve can increment the water needed to irrigate the roof. The heat propagation through the roof depends strongly on the hydraulic behavior, meaning that a combination of a substrate with low thermal conductivity and more porosity can reduce the heat fluxes across the roof. Therefore, it can minimize the energy consumed of an air-conditioner system.

  2. Advantages of a Vertical High-Resolution Distributed-Temperature-Sensing System Used to Evaluate the Thermal Behavior of Green Roofs

    NASA Astrophysics Data System (ADS)

    Hausner, M. B.; Suarez, F. I.; Cousiño, J. A.; Victorero, F.; Bonilla, C. A.; Gironas, J. A.; Vera, S.; Bustamante, W.; Rojas, V.; Leiva, E.; Pasten, P.

    2015-12-01

    Technological innovations used for sustainable urban development, green roofs offer a range of benefits, including reduced heat island effect, rooftop runoff, roof surface temperatures, energy consumption, and noise levels inside buildings, as well as increased urban biodiversity. Green roofs feature layered construction, with the most important layers being the vegetation and the substrate layers located above the traditional roof. These layers provide both insulation and warm season cooling by latent heat flux, reducing the thermal load to the building. To understand and improve the processes driving this thermal energy reduction, it is important to observe the thermal dynamics of a green roof at the appropriate spatial and temporal scales. Traditionally, to observe the thermal behavior of green roofs, a series of thermocouples have been installed at discrete depths within the layers of the roof. Here, we present a vertical high-resolution distributed-temperature-sensing (DTS) system installed in different green roof modules of the Laboratory of Vegetated Infrastructure for Buildings (LIVE -its acronym in Spanish) of the Pontifical Catholic University of Chile. This DTS system allows near-continuous measurement of the thermal profile at spatial and temporal resolutions of approximately 1 cm and 30 s, respectively. In this investigation, the temperature observations from the DTS system are compared with the measurements of a series of thermocouples installed in the green roofs. This comparison makes it possible to assess the value of thermal observations at better spatial and temporal resolutions. We show that the errors associated with lower resolution observations (i.e., from the thermocouples) are propagated in the calculations of the heat fluxes through the different layers of the green roof. Our results highlight the value of having a vertical high-resolution DTS system to observe the thermal dynamics in green roofs.

  3. Coronary Sinus Activation and ECG Characteristics of Roof-Dependent Left Atrial Flutter After Pulmonary Vein Isolation.

    PubMed

    Casado Arroyo, Ruben; Laţcu, Decebal Gabriel; Maeda, Shingo; Kubala, Maciej; Santangeli, Pasquale; Garcia, Fermin Carlos; Enache, Bogdan; Eljamili, Mohammed; Hayashi, Tatsuya; Zado, Erica S; Saoudi, Nadir; Marchlinski, Francis E

    2018-06-01

    The electrocardiographic and intracardiac activation features of left atrial roof-dependent macroreentrant flutter have been incompletely characterized. Patients post-pulmonary vein (PV) isolation with roof-dependent atrial flutter based on activation and entrainment mapping were included. ECG and coronary sinus activation were compared with mitral annular (MA) flutter. The roof-dependent left atrial flutter circled the right PVs in 32 of 33 cases. Two forms of roof flutters were identified, posteroanterior, ascendant on posterior wall and descendant on anterior wall (n=24); and anteroposterior, ascendant on the anterior wall and descendent on the posterior wall (n=9). Both forms had positive large amplitude P waves in V 1 through V 2 with decreasing amplitude in V 3 through V 6 . Posteroanterior roof flutters had positive P wave in the inferior and negative P wave in leads I and aVL similar to counterclockwise MA flutter, but coronary sinus activation was simultaneous for roof and proximal to distal for counterclockwise. Anteroposterior roof flutters were similar to clockwise MA flutter with negative P in inferior leads and transition to flat or negative P in V 3 through V 6 . Coronary sinus activation time ≤39 ms identified roof versus MA flutter (sensitivity: 100% and specificity: 97%). Roof-dependent flutter around right PVs is more common than around left PVs. The ECG pattern for roof-dependent flutter around right PVs is similar to MA flutter with frontal plane axis dictated by septal activation. Roof-dependent flutter can be distinguished from MA flutter by more simultaneous rather than sequential coronary sinus activation. © 2018 American Heart Association, Inc.

  4. 7 CFR 3570.93 - Regional Commission grants.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... Appalachian Regional Commission (ARC) is authorized under the Appalachian Regional Development Act of 1965 to... 7 Agriculture 15 2010-01-01 2010-01-01 false Regional Commission grants. 3570.93 Section 3570.93... AGRICULTURE COMMUNITY PROGRAMS Community Facilities Grant Program § 3570.93 Regional Commission grants. (a...

  5. 40 CFR 35.610 - Purpose.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... grants to Tribes and Intertribal Consortia under section 104(b)(3) of the Clean Water Act. These sections... ASSISTANCE Environmental Program Grants for Tribes Wetlands Development Grant Program (section 104(b)(3... the definitions of Tribe or Intertribal Consortium in § 35.502; such grants generally are subject to...

  6. 40 CFR 35.610 - Purpose.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... grants to Tribes and Intertribal Consortia under section 104(b)(3) of the Clean Water Act. These sections... ASSISTANCE Environmental Program Grants for Tribes Wetlands Development Grant Program (section 104(b)(3... the definitions of Tribe or Intertribal Consortium in § 35.502; such grants generally are subject to...

  7. 40 CFR 35.610 - Purpose.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... grants to Tribes and Intertribal Consortia under section 104(b)(3) of the Clean Water Act. These sections... ASSISTANCE Environmental Program Grants for Tribes Wetlands Development Grant Program (section 104(b)(3... the definitions of Tribe or Intertribal Consortium in § 35.502; such grants generally are subject to...

  8. 40 CFR 35.610 - Purpose.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... grants to Tribes and Intertribal Consortia under section 104(b)(3) of the Clean Water Act. These sections... ASSISTANCE Environmental Program Grants for Tribes Wetlands Development Grant Program (section 104(b)(3... the definitions of Tribe or Intertribal Consortium in § 35.502; such grants generally are subject to...

  9. 40 CFR 35.610 - Purpose.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... grants to Tribes and Intertribal Consortia under section 104(b)(3) of the Clean Water Act. These sections... ASSISTANCE Environmental Program Grants for Tribes Wetlands Development Grant Program (section 104(b)(3... the definitions of Tribe or Intertribal Consortium in § 35.502; such grants generally are subject to...

  10. Title V Community Prevention Grants Program. 2000 Report to Congress.

    ERIC Educational Resources Information Center

    Caliber Associates, Fairfax, VA.

    This seventh annual report describes activities and accomplishments of grant activities funded under Title V, the Community Prevention Grants Program; procedures for disseminating grant products and research findings; activities conducted to develop policy and coordinate federal agency and interagency efforts related to delinquency prevention; and…

  11. 50 CFR 84.20 - What are the grant eligibility requirements?

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... THE INTERIOR (CONTINUED) FINANCIAL ASSISTANCE-WILDLIFE SPORT FISH RESTORATION PROGRAM NATIONAL COASTAL WETLANDS CONSERVATION GRANT PROGRAM Applying for Grants § 84.20 What are the grant eligibility requirements... and conditions will ensure the real property will be administered for long-term conservation. (2) The...

  12. 7 CFR 2003.18 - Functional organization of RHS.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... and 504 Rural Housing direct and guaranteed loan and grant programs, Rural Housing and Self-Help Site loans, the Self-Help Technical Assistance grant program, Housing Application Packaging and Technical and Supervisory Assistance grants, and Home Improvement and Repaid loans and grants. The office directs the...

  13. 7 CFR 2003.18 - Functional organization of RHS.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... and 504 Rural Housing direct and guaranteed loan and grant programs, Rural Housing and Self-Help Site loans, the Self-Help Technical Assistance grant program, Housing Application Packaging and Technical and Supervisory Assistance grants, and Home Improvement and Repaid loans and grants. The office directs the...

  14. 7 CFR 2003.18 - Functional organization of RHS.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... and 504 Rural Housing direct and guaranteed loan and grant programs, Rural Housing and Self-Help Site loans, the Self-Help Technical Assistance grant program, Housing Application Packaging and Technical and Supervisory Assistance grants, and Home Improvement and Repaid loans and grants. The office directs the...

  15. 7 CFR 2003.18 - Functional organization of RHS.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... and 504 Rural Housing direct and guaranteed loan and grant programs, Rural Housing and Self-Help Site loans, the Self-Help Technical Assistance grant program, Housing Application Packaging and Technical and Supervisory Assistance grants, and Home Improvement and Repaid loans and grants. The office directs the...

  16. 75 FR 79386 - Agency Information Collection Activities: Submission for OMB Review; Comment Request, OMB No...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-12-20

    ...--Flood Mitigation Assistance, Severe Repetitive Loss, Repetitive Flood Claim, and Pre- Disaster... Request, OMB No. 1660-0072; Mitigation Grants Program/ eGrants AGENCY: Federal Emergency Management Agency... . SUPPLEMENTARY INFORMATION: Collection of Information Title: Mitigation Grants Program/eGrants. Type of...

  17. Green roof seasonal variation: comparison of the hydrologic behavior of a thick and a thin extensive system in New York City

    NASA Astrophysics Data System (ADS)

    Elliott, R. M.; Gibson, R. A.; Carson, T. B.; Marasco, D. E.; Culligan, P. J.; McGillis, W. R.

    2016-07-01

    Green roofs have been utilized for urban stormwater management due to their ability to capture rainwater locally. Studies of the most common type, extensive green roofs, have demonstrated that green roofs can retain significant amounts of stormwater, but have also shown variation in seasonal performance. The purpose of this study is to determine how time of year impacts the hydrologic performance of extensive green roofs considering the covariates of antecedent dry weather period (ADWP), potential evapotranspiration (ET0) and storm event size. To do this, nearly four years of monitoring data from two full-scale extensive green roofs (with differing substrate depths of 100 mm and 31 mm) are analyzed. The annual performance is then modeled using a common empirical relationship between rainfall and green roof runoff, with the addition of Julian day in one approach, ET0 in another, and both ADWP and ET0 in a third approach. Together the monitoring and modeling results confirm that stormwater retention is highest in warmer months, the green roofs retain more rainfall with longer ADWPs, and the seasonal variations in behavior are more pronounced for the roof with the thinner media than the roof with the deeper media. Overall, the ability of seasonal accounting to improve stormwater retention modeling is demonstrated; modification of the empirical model to include ADWP, and ET0 improves the model R 2 from 0.944 to 0.975 for the thinner roof, and from 0.866 to 0.870 for the deeper roof. Furthermore, estimating the runoff with the empirical approach was shown to be more accurate then using a water balance model, with model R 2 of 0.944 and 0.866 compared to 0.975 and 0.866 for the thinner and deeper roof, respectively. This finding is attributed to the difficulty of accurately parameterizing the water balance model.

  18. Roof selection for rainwater harvesting: quantity and quality assessments in Spain.

    PubMed

    Farreny, Ramon; Morales-Pinzón, Tito; Guisasola, Albert; Tayà, Carlota; Rieradevall, Joan; Gabarrell, Xavier

    2011-05-01

    Roofs are the first candidates for rainwater harvesting in urban areas. This research integrates quantitative and qualitative data of rooftop stormwater runoff in an urban Mediterranean-weather environment. The objective of this paper is to provide criteria for the roof selection in order to maximise the availability and quality of rainwater. Four roofs have been selected and monitored over a period of 2 years (2008-2010): three sloping roofs - clay tiles, metal sheet and polycarbonate plastic - and one flat gravel roof. The authors offer a model for the estimation of the runoff volume and the initial abstraction of each roof, and assess the physicochemical contamination of roof runoff. Great differences in the runoff coefficient (RC) are observed, depending mostly on the slope and the roughness of the roof. Thus, sloping smooth roofs (RC>0.90) may harvest up to about 50% more rainwater than flat rough roofs (RC=0.62). Physicochemical runoff quality appears to be generally better than the average quality found in the literature review (conductivity: 85.0 ± 10.0 μS/cm, total suspended solids: 5.98 ± 0.95 mg/L, total organic carbon: 11.6 ± 1.7 mg/L, pH: 7.59 ± 0.07 upH). However, statistically significant differences are found between sloping and flat rough roofs for some parameters (conductivity, total organic carbon, total carbonates system and ammonium), with the former presenting better quality in all parameters (except for ammonium). The results have an important significance for local governments and urban planners in the (re)design of buildings and cities from the perspective of sustainable rainwater management. The inclusion of criteria related to the roof's slope and roughness in city planning may be useful to promote rainwater as an alternative water supply while preventing flooding and water scarcity. Copyright © 2011 Elsevier Ltd. All rights reserved.

  19. Establishment and performance of an experimental green roof under extreme climatic conditions.

    PubMed

    Klein, Petra M; Coffman, Reid

    2015-04-15

    Green roofs alter the surface energy balance and can help in mitigating urban heat islands. However, the cooling of green roofs due to evapotranspiration strongly depends on the climatic conditions, and vegetation type and density. In the Southern Central Plains of the United States, extreme weather events, such as high winds, heat waves and drought conditions pose challenges for successful implementation of green roofs, and likely alter their standard performance. The National Weather Center Experimental Green Roof, an interdisciplinary research site established in 2010 in Norman, OK, aimed to investigate the ecological performance and surface energy balance of green roof systems. Starting in May 2010, 26 months of vegetation studies were conducted and the radiation balance, air temperature, relative humidity, and buoyancy fluxes were monitored at two meteorological stations during April-October 2011. The establishment of a vegetative community trended towards prairie plant dominance. High mortality of succulents and low germination of grasses and herbaceous plants contributed to low vegetative coverage. In this condition succulent diversity declined. Bouteloua gracilis and Delosperma cooperi showed typological dominance in harsh climatic conditions, while Sedum species experienced high mortality. The plant community diversified through volunteers such as Euphorbia maculate and Portulaca maculate. Net radiation measured at a green-roof meteorological station was higher than at a control station over the original, light-colored roofing material. These findings indicate that the albedo of the green roof was lower than the albedo of the original roofing material. The low vegetative coverage during the heat and drought conditions in 2011, which resulted in the dark substrate used in the green roof containers being exposed, likely contributed to the low albedo values. Nevertheless, air temperatures and buoyancy fluxes were often lower over the green roof indicating that higher evapotranspiration rates compensated for the higher net radiation at the green roof. Copyright © 2015 Elsevier B.V. All rights reserved.

  20. 40 CFR 443.30 - Applicability; description of the asphalt roofing subcategory.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... asphalt roofing subcategory. 443.30 Section 443.30 Protection of Environment ENVIRONMENTAL PROTECTION... MATERIALS (TARS AND ASPHALT) POINT SOURCE CATEGORY Asphalt Roofing Subcategory § 443.30 Applicability; description of the asphalt roofing subcategory. The provisions of this subpart are applicable to discharges...

  1. 40 CFR 443.30 - Applicability; description of the asphalt roofing subcategory.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... asphalt roofing subcategory. 443.30 Section 443.30 Protection of Environment ENVIRONMENTAL PROTECTION... MATERIALS (TARS AND ASPHALT) POINT SOURCE CATEGORY Asphalt Roofing Subcategory § 443.30 Applicability; description of the asphalt roofing subcategory. The provisions of this subpart are applicable to discharges...

  2. Evaluation of Green Roof Plants and Materials for Semi-Arid Climates

    EPA Science Inventory

    Abstract While green roof systems have proven to be highly effective in the evaporative cooling of buildings, reduction of roof top temperatures, protection of roof membranes from solar radiation degradation, reducing stormwater runoff, as well as beautification of the urban roo...

  3. GREEN ROOFS — A GROWING TREND

    EPA Science Inventory

    One of the most interesting stormwater control systems under evaluation by EPA are “green roofs”. Green roofs are vegetative covers applied to building roofs to slow, or totally absorb, rainfall runoff during storms. While the concept of over-planted roofs is very ancient, the go...

  4. Leaky Roof? Tight Budget? No Problem!

    ERIC Educational Resources Information Center

    Szcygiel, Tony L.

    1998-01-01

    Examines the piece-by-piece approach to school re-roofing that can help alleviate both maintenance and budget concerns. Addresses the question of whether an entire new roof is required and discusses funding and why a single-ply roof is a good choice for partial replacement. (GR)

  5. Roofing: Don't Let What's Over Head Kill Your Bottom Line.

    ERIC Educational Resources Information Center

    Shannon, James W., Jr.

    1983-01-01

    A Colorado school district employs a professional consulting firm to give an unbiased opinion on the district's roofing needs. Built-up, single-ply, and modified asphalt roofing systems have all been utilized. Preventive maintenance keeps roofing bills to a minimum. (MLF)

  6. Development of the trickle roof cooling and heating system: Experimental plan

    NASA Astrophysics Data System (ADS)

    Haves, P.; Jankovic, T.; Doderer, E.

    1982-07-01

    A passive system applicable both to retrofit and new construction was developed. This system (the trickle roof system) dissipates heat from a thin film of water flowing over the roof. A small scale trickle roof system dissipator was tested at Trinity University under a range of ambient conditions and operating configurations. The results suggest that trickle roof systems should have comparable performance to roof pond systems. Provided is a review of the trickle roof system concept, several possible configurations, and the benefits the systems can provide. Test module experiments And results are presented in detail. The requirements for full scale testing are discussed and a plan is outlined using the two identical residential scale passive test facility buildings at Trinity University, San Antonio, Texas. Full scale experimental results would be used to validate computer algorithms, provide system optimization, and produce a nationwide performance assessment and design guidelines. This would provide industry with the information necessary to determine the commerical potential of the trickle roof system.

  7. Comparative life cycle assessment of standard and green roofs.

    PubMed

    Saiz, Susana; Kennedy, Christopher; Bass, Brad; Pressnail, Kim

    2006-07-01

    Life cycle assessment (LCA) is used to evaluate the benefits, primarily from reduced energy consumption, resulting from the addition of a green roof to an eight story residential building in Madrid. Building energy use is simulated and a bottom-up LCA is conducted assuming a 50 year building life. The key property of a green roof is its low solar absorptance, which causes lower surface temperature, thereby reducing the heat flux through the roof. Savings in annual energy use are just over 1%, but summer cooling load is reduced by over 6% and reductions in peak hour cooling load in the upper floors reach 25%. By replacing the common flat roof with a green roof, environmental impacts are reduced by between 1.0 and 5.3%. Similar reductions might be achieved by using a white roof with additional insulation for winter, but more substantial reductions are achieved if common use of green roofs leads to reductions in the urban heat island.

  8. Monitoring of the Green Roofs Installation in Brno-City District, Czech Republic

    NASA Astrophysics Data System (ADS)

    Rebrova, Tatiana; Beckovsky, David; Selnik, Petr

    2017-12-01

    In spite of the rapidly growing interest to the green roofs, there is insufficient information about their local quantities and areas in Czech Republic as well as in Central Europe. There is a lack of technical information that leads to the further development, application and environmental contribution of green roofs under local climatic conditions. The purpose of the research is to follow the tendency of how the process of green roofs’ popularization is performed in the Czech Republic and to determine basic parameters of the installed green roofs. These parameters include total quantity, area and the most common roof vegetation type (extensive or intensive); how many green roofs were installed over the last years and as a result, how the proportion of the green roofs to the conventional ones is changing. For initial evaluation Brno-City District was chosen as the next stage of university environmental project EnviHUT following the genesis of green roofs under local weather conditions.

  9. Roof Moisture Surveys: Current State Of The Technology

    NASA Astrophysics Data System (ADS)

    Tobiasson, Wayne

    1983-03-01

    Moisture is the big enemy of compact roofing systems. Non-destructive nuclear, capacitance and infrared methods can all find wet insulation in such roofs but a few core samples are needed for verification. Nuclear and capacitance surveys generate quantitative results at grid points but examine only a small portion of the roof. Quantitative results are not usually provided by infrared scanners but they can rapidly examine every square inch of the roof. Being able to find wet areas when they are small is an important advantage. Prices vary with the scope of the investigation. For a particular scope, the three techniques are often cost-competitive. The limitations of each technique are related to the people involved as well as the equipment. When the right people are involved, non-destructive surveys are a very effective method for improving the long-term performance and reducing the life-cycle costs of roofing systems. Plans for the maintenance, repair or replacement of a roof should include a roof moisture survey.

  10. Department of Homeland Security Assistance to States and Localities: A Summary and Issues for the 111th Congress

    DTIC Science & Technology

    2010-04-30

    5 Intercity Bus Security Grant Program...eligibility.22 This grant program includes funding for the Freight Rail Security Grant Program (FRSGP), and the Intercity Passenger Rail Program (IPR...eligible to receive funding to continue security enhancements for its intercity rail services between high-risk urban areas. 21 U.S. Department of

  11. Governor's Educator Excellence Grant (GEEG) Program: Year One Evaluation Report. Policy Evaluation Report

    ERIC Educational Resources Information Center

    Springer, Matthew G.; Podgursky, Michael J.; Lewis, Jessica L.; Ehlert, Mark W.; Gardner, Catherine G.; Ghoshdastidar, Bonnie; Lopez, Omar S.; Patterson, Christine H.; Taylor, Lori L.

    2007-01-01

    This report presents findings stemming from the first-year evaluation of the Governor's Educator Excellence Grant (GEEG) program, one of several statewide performance incentive programs in Texas. In the fall of 2006, the GEEG program made available non-competitive, three-year grants to 99 schools ranging from $60,000 to $220,000 per year. Grants…

  12. Habitat connectivity and local conditions shape taxonomic and functional diversity of arthropods on green roofs.

    PubMed

    Braaker, Sonja; Obrist, Martin Karl; Ghazoul, Jaboury; Moretti, Marco

    2017-05-01

    Increasing development of urban environments creates high pressure on green spaces with potential negative impacts on biodiversity and ecosystem services. There is growing evidence that green roofs - rooftops covered with vegetation - can contribute mitigate the loss of urban green spaces by providing new habitats for numerous arthropod species. Whether green roofs can contribute to enhance taxonomic and functional diversity and increase connectivity across urbanized areas remains, however, largely unknown. Furthermore, only limited information is available on how environmental conditions shape green roof arthropod communities. We investigated the community composition of arthropods (Apidae, Curculionidae, Araneae and Carabidae) on 40 green roofs and 40 green sites at ground level in the city of Zurich, Switzerland. We assessed how the site's environmental variables (such as area, height, vegetation, substrate and connectivity among sites) affect species richness and functional diversity using generalized linear models. We used an extension of co-inertia analysis (RLQ) and fourth-corner analysis to highlight the mechanism underlying community assemblages across taxonomic groups on green roof and ground communities. Species richness was higher at ground-level sites, while no difference in functional diversity was found between green roofs and ground sites. Green roof arthropod diversity increased with higher connectivity and plant species richness, irrespective of substrate depth, height and area of green roofs. The species trait analysis reviewed the mechanisms related to the environmental predictors that shape the species assemblages of the different taxa at ground and roof sites. Our study shows the important contribution of green roofs in maintaining high functional diversity of arthropod communities across different taxonomic groups, despite their lower species richness compared with ground sites. Species communities on green roofs revealed to be characterized by specific trait assemblages. The study also provides details on the environmental conditions that influence arthropod diversity and gives new perspectives on how the design of green roofs can be improved to increase their ecological value. Furthermore, the study highlights the importance of integrating green roofs in planning policies which aim to enhance urban habitat connectivity. © 2017 The Authors. Journal of Animal Ecology © 2017 British Ecological Society.

  13. 78 FR 34089 - Revision of a Currently Approved Information Collection for the Energy Efficiency and...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-06-06

    ... Approved Information Collection for the Energy Efficiency and Conservation Block Grant Program Status... guidance concerning the Energy Efficiency and Conservation Block Grant (EECBG) Program is available for... Conservation Block Grant (EECBG) Program Status Report''; (3) Type of Review: Revision of currently approved...

  14. 77 FR 58404 - Announcing the Award of Three Single-Source Program Expansion Supplement Grants to Unaccompanied...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-09-20

    ...] Announcing the Award of Three Single-Source Program Expansion Supplement Grants to Unaccompanied Alien... its Unaccompanied Alien Children's Program to two organizations, Florence Crittenton Services of... unaccompanied alien children through September 30, 2012. The supplement grant will support the expansion of bed...

  15. 75 FR 17940 - Draft Programmatic Environmental Assessment for the Evaluation of the Grant Programs Directorate...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-04-08

    ... and emergency preparedness grant programs that it administers. These programs provide grant funding to... effects of communication facilities construction or modification subject to review by the Federal... have or are likely to have a measurable negative effect on migratory bird populations. Avian mortality...

  16. 36 CFR 72.43 - Fundable elements: Recovery Action Program grants.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 36 Parks, Forests, and Public Property 1 2013-07-01 2013-07-01 false Fundable elements: Recovery Action Program grants. 72.43 Section 72.43 Parks, Forests, and Public Property NATIONAL PARK SERVICE... Development, Rehabilitation and Innovation § 72.43 Fundable elements: Recovery Action Program grants...

  17. 36 CFR 72.43 - Fundable elements: Recovery Action Program grants.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 36 Parks, Forests, and Public Property 1 2012-07-01 2012-07-01 false Fundable elements: Recovery Action Program grants. 72.43 Section 72.43 Parks, Forests, and Public Property NATIONAL PARK SERVICE... Development, Rehabilitation and Innovation § 72.43 Fundable elements: Recovery Action Program grants...

  18. 36 CFR 72.43 - Fundable elements: Recovery Action Program grants.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 36 Parks, Forests, and Public Property 1 2014-07-01 2014-07-01 false Fundable elements: Recovery Action Program grants. 72.43 Section 72.43 Parks, Forests, and Public Property NATIONAL PARK SERVICE... Development, Rehabilitation and Innovation § 72.43 Fundable elements: Recovery Action Program grants...

  19. 36 CFR 72.43 - Fundable elements: Recovery Action Program grants.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 36 Parks, Forests, and Public Property 1 2010-07-01 2010-07-01 false Fundable elements: Recovery Action Program grants. 72.43 Section 72.43 Parks, Forests, and Public Property NATIONAL PARK SERVICE... Development, Rehabilitation and Innovation § 72.43 Fundable elements: Recovery Action Program grants...

  20. 36 CFR 72.43 - Fundable elements: Recovery Action Program grants.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 36 Parks, Forests, and Public Property 1 2011-07-01 2011-07-01 false Fundable elements: Recovery Action Program grants. 72.43 Section 72.43 Parks, Forests, and Public Property NATIONAL PARK SERVICE... Development, Rehabilitation and Innovation § 72.43 Fundable elements: Recovery Action Program grants...

  1. 34 CFR 628.6 - What definitions apply to the Endowment Challenge Grant Program?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 34 Education 3 2010-07-01 2010-07-01 false What definitions apply to the Endowment Challenge Grant Program? 628.6 Section 628.6 Education Regulations of the Offices of the Department of Education (Continued) OFFICE OF POSTSECONDARY EDUCATION, DEPARTMENT OF EDUCATION ENDOWMENT CHALLENGE GRANT PROGRAM...

  2. 76 FR 10014 - Predominantly Black Institutions Competitive Grant Program; Office of Postsecondary Education...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-02-23

    ... DEPARTMENT OF EDUCATION Predominantly Black Institutions Competitive Grant Program; Office of Postsecondary Education; Overview Information; Predominantly Black Institutions Competitive Grant Program; Notice Inviting Applications for New Awards Using Fiscal Year (FY) 2010 Funds Catalog of Federal Domestic Assistance (CFDA) Number: 84.382A. Dates...

  3. 76 FR 19174 - State Trade and Export Promotion (STEP) Pilot Grant Program

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-04-06

    ... SMALL BUSINESS ADMINISTRATION State Trade and Export Promotion (STEP) Pilot Grant Program AGENCY... No. OIT-STEP-2011-01, Modification 1. SUMMARY: Program announcement No. OIT-STEP-2011-01 has been... to the date of application submission for a STEP grant.] Section IV A. 1, Governor's Letter of...

  4. 77 FR 19682 - Proposed Information Collection; Wolf Livestock Demonstration Project Grant Program

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-04-02

    ...-FF09E30000] Proposed Information Collection; Wolf Livestock Demonstration Project Grant Program AGENCY: Fish... Interior and the Secretary of Agriculture to develop a Wolf Livestock Demonstration Project Grant Program... of livestock loss due to predation by wolves; and Compensate livestock producers for livestock losses...

  5. 77 FR 13337 - Agency Information Collection Activities; Proposed Collection; Comment Request; Annual Reporting...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-03-06

    ... Title VI Grant Program AGENCY: Administration on Aging, HHS. ACTION: Notice SUMMARY: The Administration... Native Hawaiian Organizations receiving grants under Title VI, Part A, Grants for Native Americans; Title VI, Part B, Native Hawaiian Program and Title VI, Part C, Native American Caregiver Support Program...

  6. 75 FR 40846 - Agency Information Collection Activities: Submission for OMB Review; Comment Request, OMB No...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-07-14

    ...; State Administrative Plan for the Hazard Mitigation Grant Program AGENCY: Federal Emergency Management...: Collection of Information Title: State Administrative Plan for the Hazard Mitigation Grant Program. Type of... guide that details how the State will administer the Hazard Mitigation Grant Program (HMGP). An approved...

  7. 7 CFR 1700.57 - Distance Learning and Telemedicine Loan and Grant Program.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 11 2010-01-01 2010-01-01 false Distance Learning and Telemedicine Loan and Grant Program. 1700.57 Section 1700.57 Agriculture Regulations of the Department of Agriculture (Continued... Authorities § 1700.57 Distance Learning and Telemedicine Loan and Grant Program. (a) Administrator: The...

  8. 7 CFR 1700.57 - Distance Learning and Telemedicine Loan and Grant Program.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 11 2011-01-01 2011-01-01 false Distance Learning and Telemedicine Loan and Grant Program. 1700.57 Section 1700.57 Agriculture Regulations of the Department of Agriculture (Continued... Authorities § 1700.57 Distance Learning and Telemedicine Loan and Grant Program. (a) Administrator: The...

  9. 7 CFR 1700.57 - Distance Learning and Telemedicine Loan and Grant Program.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 7 Agriculture 11 2012-01-01 2012-01-01 false Distance Learning and Telemedicine Loan and Grant Program. 1700.57 Section 1700.57 Agriculture Regulations of the Department of Agriculture (Continued... Authorities § 1700.57 Distance Learning and Telemedicine Loan and Grant Program. (a) Administrator: The...

  10. 7 CFR 1700.57 - Distance Learning and Telemedicine Loan and Grant Program.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 11 2013-01-01 2013-01-01 false Distance Learning and Telemedicine Loan and Grant Program. 1700.57 Section 1700.57 Agriculture Regulations of the Department of Agriculture (Continued... Authorities § 1700.57 Distance Learning and Telemedicine Loan and Grant Program. (a) Administrator: The...

  11. 7 CFR 1700.57 - Distance Learning and Telemedicine Loan and Grant Program.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 11 2014-01-01 2014-01-01 false Distance Learning and Telemedicine Loan and Grant Program. 1700.57 Section 1700.57 Agriculture Regulations of the Department of Agriculture (Continued... Authorities § 1700.57 Distance Learning and Telemedicine Loan and Grant Program. (a) Administrator: The...

  12. 78 FR 72600 - Proposed Priorities, Requirements, and Definitions-Charter Schools Program (CSP) Grants for...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-12-03

    ...--Charter Schools Program (CSP) Grants for National Leadership Activities AGENCY: Office of Innovation and..., requirements, and definitions for CSP Grants for National Leadership Activities and may use these priorities... Secretary is taking this action to ensure that projects funded with CSP Grants for National Leadership...

  13. 40 CFR 35.703 - Eligible recipients.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... STATE AND LOCAL ASSISTANCE Environmental Program Grants for Tribes Indoor Radon Grants (section 306... Consortium as eligible to apply for an Indoor Radon Grant if the Tribe or each member of the Intertribal... that information unique to the radon grant program required by paragraphs (a)(3) and (4) of this...

  14. The Federal Pell Grant Program: Recent Growth and Policy Options

    ERIC Educational Resources Information Center

    Congressional Budget Office, 2013

    2013-01-01

    The Federal Pell Grant Program was created to improve the access of low-income students to postsecondary education. Grant recipients enroll at a variety of educational institutions, including four-year colleges and universities, for-profit schools, two-year community colleges, and institutions that specialize in occupational training. Grants are…

  15. 7 CFR 3430.1002 - Definitions.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... Sun Grant Program § 3430.1002 Definitions. The definitions specific to the Sun Grant Program are from... biomass as a feedstock. Center means a Sun Grant Center identified in § 3430.1003(a)(1) through (5.... Subcenter means the Sun Grant Subcenter identified in § 3430.1003(a)(6). Technology development means the...

  16. 7 CFR 3430.1002 - Definitions.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... Sun Grant Program § 3430.1002 Definitions. The definitions specific to the Sun Grant Program are from... biomass as a feedstock. Center means a Sun Grant Center identified in § 3430.1003(a)(1) through (5.... Subcenter means the Sun Grant Subcenter identified in § 3430.1003(a)(6). Technology development means the...

  17. 7 CFR 3430.1002 - Definitions.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... Sun Grant Program § 3430.1002 Definitions. The definitions specific to the Sun Grant Program are from... biomass as a feedstock. Center means a Sun Grant Center identified in § 3430.1003(a)(1) through (5.... Subcenter means the Sun Grant Subcenter identified in § 3430.1003(a)(6). Technology development means the...

  18. 7 CFR 3430.1002 - Definitions.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... Sun Grant Program § 3430.1002 Definitions. The definitions specific to the Sun Grant Program are from... biomass as a feedstock. Center means a Sun Grant Center identified in § 3430.1003(a)(1) through (5.... Subcenter means the Sun Grant Subcenter identified in § 3430.1003(a)(6). Technology development means the...

  19. 77 FR 37910 - Submission for OMB Review; Comment Request

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-06-25

    ... Program Instructions (PIs). The training and data grants are governed by the ``new grant'' PI and the basic grant is governed by the ``basic grant'' PI. Current PIs require separate applications and program... and reporting processes by consolidating the PIs into one single PI and requiring one single...

  20. 40 CFR 35.703 - Eligible recipients.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... STATE AND LOCAL ASSISTANCE Environmental Program Grants for Tribes Indoor Radon Grants (section 306... Consortium as eligible to apply for an Indoor Radon Grant if the Tribe or each member of the Intertribal... that information unique to the radon grant program required by paragraphs (a)(3) and (4) of this...

  1. 23 CFR 1350.8 - Use of grant funds.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... outreach programs to enhance driver awareness of motorcyclists, such as the “share-the-road” safety... NATIONAL HIGHWAY TRAFFIC SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION INCENTIVE GRANT CRITERIA FOR MOTORCYCLIST SAFETY PROGRAM § 1350.8 Use of grant funds. (a) Eligible uses of grant funds. A State may use...

  2. 75 FR 19358 - Availability of Grant Funds for FY 2010

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-04-14

    ... $1 billion annually. With its Exclusive Economic Zone of 3.4 million square miles, the United States... Programs: (1) Sea Grant Aquaculture Research Program 2010; (2) NOAA Sea Grant Aquaculture Extension and Technology Transfer 2010; and (3) NOAA Sea Grant Aquatic Invasive Species 2010. This notice supplements the...

  3. Roofing research and standards development: Fourth volume. ASTM special technical publication 1349

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Wallace, T.J.; Rossiter, W.J. Jr.

    1999-07-01

    As the roofing industry has stabilized, a broad variety of roof systems have found general acceptance by the building owners, architects, engineers, contractors, and others who select and install roofs. These roof systems include those based on conventional built-up membranes using glass and synthetic reinforcements, synthetic polymeric membranes using elastomers and thermoplastics, polymer-modified membranes, and sprayed polyurethane foam. ASTM Committee D8 on Roofing, Waterproofing, and Bituminous Materials has contributed significantly in many important ways to the roofing community's stabilization including issuing standard specifications to assist consumers in the selection and use of these systems. This is not surprising, as itmore » has always been among the purpose of D8 to provide standards to assist in the selection and use of low-sloped and steep roofing. The Committee's scope includes development of standards associated with application, inspection, maintenance, and analyses. Some of the issues facing the roofing community today--for example, enhanced system durability, better methods of material characterization, environmental impact, recycling of materials and systems, industry conversation to the S.I. system metric--readily fall within D8's scope. The availability of sound standard can contribute to the resolution of many of these issues.« less

  4. Green roof hydrologic performance and modeling: a review.

    PubMed

    Li, Yanling; Babcock, Roger W

    2014-01-01

    Green roofs reduce runoff from impervious surfaces in urban development. This paper reviews the technical literature on green roof hydrology. Laboratory experiments and field measurements have shown that green roofs can reduce stormwater runoff volume by 30 to 86%, reduce peak flow rate by 22 to 93% and delay the peak flow by 0 to 30 min and thereby decrease pollution, flooding and erosion during precipitation events. However, the effectiveness can vary substantially due to design characteristics making performance predictions difficult. Evaluation of the most recently published study findings indicates that the major factors affecting green roof hydrology are precipitation volume, precipitation dynamics, antecedent conditions, growth medium, plant species, and roof slope. This paper also evaluates the computer models commonly used to simulate hydrologic processes for green roofs, including stormwater management model, soil water atmosphere and plant, SWMS-2D, HYDRUS, and other models that are shown to be effective for predicting precipitation response and economic benefits. The review findings indicate that green roofs are effective for reduction of runoff volume and peak flow, and delay of peak flow, however, no tool or model is available to predict expected performance for any given anticipated system based on design parameters that directly affect green roof hydrology.

  5. Wind tunnel tests for wind pressure distribution on gable roof buildings.

    PubMed

    Jing, Xiao-kun; Li, Yuan-qi

    2013-01-01

    Gable roof buildings are widely used in industrial buildings. Based on wind tunnel tests with rigid models, wind pressure distributions on gable roof buildings with different aspect ratios were measured simultaneously. Some characteristics of the measured wind pressure field on the surfaces of the models were analyzed, including mean wind pressure, fluctuating wind pressure, peak negative wind pressure, and characteristics of proper orthogonal decomposition results of the measured wind pressure field. The results show that extremely high local suctions often occur in the leading edges of longitudinal wall and windward roof, roof corner, and roof ridge which are the severe damaged locations under strong wind. The aspect ratio of building has a certain effect on the mean wind pressure coefficients, and the effect relates to wind attack angle. Compared with experimental results, the region division of roof corner and roof ridge from AIJ2004 is more reasonable than those from CECS102:2002 and MBMA2006.The contributions of the first several eigenvectors to the overall wind pressure distributions become much bigger. The investigation can offer some basic understanding for estimating wind load distribution on gable roof buildings and facilitate wind-resistant design of cladding components and their connections considering wind load path.

  6. The influence of extensive vegetated roofs on runoff water quality.

    PubMed

    Berndtsson, Justyna Czemiel; Emilsson, Tobias; Bengtsson, Lars

    2006-02-15

    The influence of extensive sedum-moss vegetated roofs on runoff water quality was studied for four full scale installations located in southern Sweden. The aim of the study was to ascertain whether the vegetated roof behaves as a sink or a source of pollutants and whether the age of a vegetated roof influences runoff quality. The runoff quality from vegetated roofs was also compared with the runoff quality from non-vegetated roofs located in study areas. The following metals and nutrients were investigated: Cd, Cr, Cu, Fe, K, Mn, Pb, Zn, NO3-N, NH4-N, Tot-N, PO4-P, and Tot-P. The results show that, with the exception of nitrogen, vegetated roofs behave as source of contaminants. While in lower concentrations than normally found in urban runoff, some metals appear in concentrations that would correspond to moderately polluted natural water. Nitrate nitrogen is retained by the vegetation or soil or both. Apart from the oldest, the studied vegetated roofs contribute phosphate phosphorus to the runoff. The maintenance of the vegetation systems on the roofs has to be carefully designed in order to avoid storm-water contamination; for instance, the use of easily dissolvable fertilizers should be avoided.

  7. Solar collector cell and roof flashing assembly and method of constructing a roof with such an assembly

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Mayerovitch, M.D.

    1980-03-25

    A solar collector cell formed as an integral portion of a roof flashing is disclosed as comprising a flashing base having a dihedral surface including a larger base portion and a smaller ramp portion, and a solar collector cell container built integrally with the base portion of the flashing. The combination is designed to be installed in the roof of a dwelling or other building structure. The container portion of the flashing is substantially shorter in height above the roof line than conventional solar collector cell structures added to a roof subsequent to its construction. As a result, the inventionmore » gives the building constructor or owner, the option of either including the solar cell components at the time of construction of the roof to provide a solar heating device, or to fill the solar collector cell container with a temporary support structure, such as roof shakes or tiles. The shape of the solar collector cell and flashing assembly permits the solar collector cell structure to be camouflaged by overlying shakes or tiles of which the roof is constructed.« less

  8. Controllable Fabrication of GeSi Nanowires in Diameter of About 10 nm Using the Top-Down Approach

    NASA Astrophysics Data System (ADS)

    Zeng, Cheng; Li, Yi; Xia, Jin-Song

    2017-11-01

    Not Available Supported by the State Key Program of the National Natural Science Foundation of China under Grant No 61335002, the National High Technology Research and Development Program of China under Grant No 2015AA016904, the National Natural Science Foundation of China under Grant No 11574102, and the National Basic Research Program of China under Grant Nos 2013CB933303 and 2013CB632104.

  9. 40 CFR 264.1084 - Standards: Tanks.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... internal floating roof in accordance with the requirements specified in paragraph (e) of this section; (2) A tank equipped with an external floating roof in accordance with the requirements specified in... operator who controls air pollutant emissions from a tank using a fixed roof with an internal floating roof...

  10. 47. VIEW ON THE ROOF, LOOKING EAST TO WEST FROM ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    47. VIEW ON THE ROOF, LOOKING EAST TO WEST FROM THE SOUTHWEST CORNER OF THE MAIN ROOF (NOTE CHIMNEY TO NORTH & PEAK OF METAL ROOF COVERING THE EAST SIDE BAY OF OCTAGONAL ROOMS) - Kenworthy Hall, State Highway 14 (Greensboro Road), Marion, Perry County, AL

  11. 40 CFR 65.44 - External floating roof (EFR).

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... external floating roof except for automatic bleeder vents (vacuum breaker vents) and rim space vents does... floating roof shall meet the following specifications: (i) Except for automatic bleeder vents (vacuum breaker vents) and rim space vents, each opening in the noncontact external floating roof shall provide a...

  12. 40 CFR 65.44 - External floating roof (EFR).

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... external floating roof except for automatic bleeder vents (vacuum breaker vents) and rim space vents does... floating roof shall meet the following specifications: (i) Except for automatic bleeder vents (vacuum breaker vents) and rim space vents, each opening in the noncontact external floating roof shall provide a...

  13. 40 CFR 65.44 - External floating roof (EFR).

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... external floating roof except for automatic bleeder vents (vacuum breaker vents) and rim space vents does... floating roof shall meet the following specifications: (i) Except for automatic bleeder vents (vacuum breaker vents) and rim space vents, each opening in the noncontact external floating roof shall provide a...

  14. Hough transform as a tool support building roof detection. (Polish Title: Transformata Hough'a jako narzędzie wspomagające wykrywanie dachów budynków)

    NASA Astrophysics Data System (ADS)

    Borowiec, N.

    2013-12-01

    Gathering information about the roof shapes of the buildings is still current issue. One of the many sources from which we can obtain information about the buildings is the airborne laser scanning. However, detect information from cloud o points about roofs of building automatically is still a complex task. You can perform this task by helping the additional information from other sources, or based only on Lidar data. This article describes how to detect the building roof only from a point cloud. To define the shape of the roof is carried out in three tasks. The first step is to find the location of the building, the second is the precise definition of the edge, while the third is an indication of the roof planes. First step based on the grid analyses. And the next two task based on Hough Transformation. Hough transformation is a method of detecting collinear points, so a perfect match to determine the line describing a roof. To properly determine the shape of the roof is not enough only the edges, but it is necessary to indicate roofs. Thus, in studies Hough Transform, also served as a tool for detection of roof planes. The only difference is that the tool used in this case is a three-dimensional.

  15. The impact of roofing material on building energy performance

    NASA Astrophysics Data System (ADS)

    Badiee, Ali

    The last decade has seen an increase in the efficient use of energy sources such as water, electricity, and natural gas as well as a variety of roofing materials, in the heating and cooling of both residential and commercial infrastructure. Oil costs, coal and natural gas prices remain high and unstable. All of these instabilities and increased costs have resulted in higher heating and cooling costs, and engineers are making an effort to keep them under control by using energy efficient building materials. The building envelope (that which separates the indoor and outdoor environments of a building) plays a significant role in the rate of building energy consumption. An appropriate architectural design of a building envelope can considerably lower the energy consumption during hot summers and cold winters, resulting in reduced HVAC loads. Several building components (walls, roofs, fenestration, foundations, thermal insulation, external shading devices, thermal mass, etc.) make up this essential part of a building. However, thermal insulation of a building's rooftop is the most essential part of a building envelope in that it reduces the incoming "heat flux" (defined as the amount of heat transferred per unit area per unit time from or to a surface) (Sadineni et al., 2011). Moreover, more than 60% of heat transfer occurs through the roof regardless of weather, since a roof is often the building surface that receives the largest amount of solar radiation per square annually (Suman, and Srivastava, 2009). Hence, an argument can be made that the emphasis on building energy efficiency has influenced roofing manufacturing more than any other building envelope component. This research project will address roofing energy performance as the source of nearly 60% of the building heat transfer (Suman, and Srivastava, 2009). We will also rank different roofing materials in terms of their energy performance. Other parts of the building envelope such as walls, foundation, fenestration, etc. and their thermal insulation energy performance value will not be included this study. Five different UAB campus buildings with the same reinforced concrete structure (RC Structure), each having a different roofing material were selected, surveyed, analyzed, and evaluated in this study. Two primary factors are considered in this evaluation: the energy consumption and utility bills. The data has been provided by the UAB Facilities Management Department and has been monitored from 2007 to 2013 using analysis of variance (ANOVA) and t-test methods. The energy utilities examined in this study involved electricity, domestic water, and natural gas. They were measured separately in four different seasons over a seven-year time period. The building roofing materials consisted of a green roof, a white (reflective) roof, a river rock roof, a concrete paver roof, and a traditional black roof. Results of the tested roofs from this study indicate that the white roof is the most energy efficient roofing material.

  16. An analysis of roof bolter fatalities and injuries in U.S. mining

    PubMed Central

    Sammarco, J.J.; Podlesny, A.; Rubinstein, E.N.; Demich, B.

    2017-01-01

    Roof bolting typically follows the extraction of a commodity to help keep the roof from collapsing. During 2004 to 2013, roof bolter operators had the highest number of machinery-related injuries, accounting for 64.7 percent, at underground coal mines. This paper analyzes U.S. roof bolter fatal and nonfatal lost-time injury data at underground work locations for all commodities from 2004 through 2013 and determines risk indices for six roof bolting tasks. For fatal and nonfatal incidences combined, the roof bolting tasks in order of the highest to lowest risk index were bolting, handling of materials, setting the temporary roof support (TRS), drilling, tramming, and traversing. For fatalities, the roof bolting tasks in order of the highest to lowest risk index were handling of materials, setting the TRS, bolting, drilling, traversing, and tramming. Age was found to be a significant factor. Severity of injury, indicated by days lost, was found to increase with increasing age as well as with increasing experience, largely due to the confounding of age and experience. The operation of the roof bolting machine used in underground mining should be a research priority given the high frequency and severity of incidents. The results also suggest that temporal factors may exist, so additional research is warranted to better understand these factors and potentially develop interventions. This research provides a data-driven foundation from which future research can be conducted for safety interventions to reduce the frequency and severity of incidences involving the roof bolter activities of bolting, handling of materials, and setting the TRS. PMID:28845099

  17. Effects of roof and rainwater characteristics on copper concentrations in roof runoff.

    PubMed

    Bielmyer, Gretchen K; Arnold, W Ray; Tomasso, Joseph R; Isely, Jeff J; Klaine, Stephen J

    2012-05-01

    Copper sheeting is a common roofing material used in many parts of the world. However, copper dissolved from roof sheeting represents a source of copper ions to watersheds. Researchers have studied and recently developed a simple and efficient model to predict copper runoff rates. Important input parameters include precipitation amount, rain pH, and roof angle. We hypothesized that the length of a roof also positively correlates with copper concentration (thus, runoff rates) on the basis that runoff concentrations should positively correlate with contact time between acidic rain and the copper sheet. In this study, a novel system was designed to test and model the effects of roof length (length of roof from crown to the drip edge) on runoff copper concentrations relative to rain pH and roof angle. The system consisted of a flat-bottom copper trough mounted on an apparatus that allowed run length and slope to be varied. Water of known chemistry was trickled down the trough at a constant rate and sampled at the bottom. Consistent with other studies, as pH of the synthetic rainwater decreased, runoff copper concentrations increased. At all pH values tested, these results indicated that run length was more important in explaining variability in copper concentrations than was the roof slope. The regression equation with log-transformed data (R(2) = 0.873) accounted for slightly more variability than the equation with untransformed data (R(2) = 0.834). In log-transformed data, roof angle was not significant in predicting copper concentrations.

  18. Source Reduction Assistance Grant Program Guidance for Applicants

    EPA Pesticide Factsheets

    The following FAQs were compiled to benefit prospective applicants seeking to apply for grant s or cooperative agreement funding under the Environmental Protection Agency’s (EPA) Source Reduction Assistance (SRA) Grant Program.

  19. 45 CFR 1321.73 - Grant related income under Title III-C.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... DEVELOPMENT SERVICES, DEPARTMENT OF HEALTH AND HUMAN SERVICES THE ADMINISTRATION ON AGING, OLDER AMERICANS PROGRAMS GRANTS TO STATE AND COMMUNITY PROGRAMS ON AGING Service Requirements § 1321.73 Grant related...

  20. 45 CFR 1321.73 - Grant related income under Title III-C.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... DEVELOPMENT SERVICES, DEPARTMENT OF HEALTH AND HUMAN SERVICES THE ADMINISTRATION ON AGING, OLDER AMERICANS PROGRAMS GRANTS TO STATE AND COMMUNITY PROGRAMS ON AGING Service Requirements § 1321.73 Grant related...

  1. 45 CFR 1321.73 - Grant related income under Title III-C.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... DEVELOPMENT SERVICES, DEPARTMENT OF HEALTH AND HUMAN SERVICES THE ADMINISTRATION ON AGING, OLDER AMERICANS PROGRAMS GRANTS TO STATE AND COMMUNITY PROGRAMS ON AGING Service Requirements § 1321.73 Grant related...

  2. 45 CFR 1321.73 - Grant related income under Title III-C.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... DEVELOPMENT SERVICES, DEPARTMENT OF HEALTH AND HUMAN SERVICES THE ADMINISTRATION ON AGING, OLDER AMERICANS PROGRAMS GRANTS TO STATE AND COMMUNITY PROGRAMS ON AGING Service Requirements § 1321.73 Grant related...

  3. 50 CFR 84.43 - How do States get the grant monies?

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... (CONTINUED) FINANCIAL ASSISTANCE-WILDLIFE SPORT FISH RESTORATION PROGRAM NATIONAL COASTAL WETLANDS CONSERVATION GRANT PROGRAM Conditions on Acceptance/Use of Federal Money § 84.43 How do States get the grant...

  4. 1. EAST AND SOUTH SIDES OF STATION, SHOWING (LEFT BACKGROUND ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    1. EAST AND SOUTH SIDES OF STATION, SHOWING (LEFT BACKGROUND TO CENTER FOREGROUND) SOUTH CANOPY, OPEN CONCOURSE ROOF, AND CONCOURSE ROOF EXTENSION (SMALL BUILDING UNDER CONCOURSE ROOF IS TEMPORARY AMTRAK STATION) - Pennsylvania Railroad Station, Open Concourse & Concourse Roof Extension, 1101 Liberty Avenue, Pittsburgh, Allegheny County, PA

  5. 75 FR 7029 - Notice of Availability of the Final Environmental Assessment for Solar Roof Project

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-02-16

    ... Assessment for Solar Roof Project AGENCY: United States Geological Survey. ACTION: Notice of availability... Final Environmental Assessment for the Solar Roof Project and by this notice is announcing its... Individuals wishing to receive copies of the Environmental Assessment for the Solar Roof Project should...

  6. 40 CFR 63.1063 - Floating roof requirements.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... the point of refloating the floating roof shall be continuous and shall be performed as soon as... 40 Protection of Environment 10 2010-07-01 2010-07-01 false Floating roof requirements. 63.1063...) National Emission Standards for Storage Vessels (Tanks)-Control Level 2 § 63.1063 Floating roof...

  7. 40 CFR 265.1085 - Standards: Tanks.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... controls shall use one of the following tanks: (1) A fixed-roof tank equipped with an internal floating... equipped with an external floating roof in accordance with the requirements specified in paragraph (f) of... controls air pollutant emissions from a tank using a fixed-roof with an internal floating roof shall meet...

  8. 40 CFR 63.695 - Inspection and monitoring requirements.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... monitoring procedures required to perform the following: (1) To inspect tank fixed roofs and floating roofs... and floating roof inspection requirements. (1) Owners and operators that use a tank equipped with an internal floating roof in accordance with the provisions of § 63.685(e) of this subpart shall meet the...

  9. Green Roofs: A Part of Green Infrastructure Strategy for Urban Areas

    EPA Science Inventory

    This is a presentation on the basics of green roof technology. The presentation highlights some of the recent ORD research projects on green roofs and provides insight for the end user as to the benefits for green roof technology. It provides links to currently available EPA rep...

  10. 30 CFR 75.204 - Roof bolting.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... would not anchor in competent strata, corrective action shall be taken. (3) The installed torque or.... (4) In each roof bolting cycle, the actual torque or tension of the first tensioned roof bolt... drill head used, at least one roof bolt out of every four installed shall be measured for actual torque...

  11. Putting the pieces together: creating and implementing an Interprofessional Global Health Grant Program.

    PubMed

    Rowthorn, Virginia; Olsen, Jody

    2015-12-01

    In 2014, the Center for Global Education Initiatives (CGEI) at the University of Maryland, Baltimore (UMB) created an innovative Faculty and Student Interprofessional Global Health Grant Program. Under the terms of this program, a UMB faculty member can apply for up to $10,000 for an interprofessional global health project that includes at least two students from different schools. Students selected to participate in a funded project receive a grant for the travel portion of their participation. This is the first university-sponsored global health grant program in North America that conditions funding on interprofessional student participation. The program grew out of CGEI's experience creating interprofessional global health programming on a graduate campus with six schools (dentistry, law, medicine, nursing, pharmacy, and social work) and meets several critical goals identified by CGEI faculty: increased global health experiential learning opportunities, increased use of interprofessional education on campus; and support for sustainable global health programming. This case study describes the history that led to the creation of the grant program, the development and implementation process, the parameters of the grant program, and the challenges to date. The case study is designed to provide guidance to other universities that want to foster interprofessional global health on their campuses. Copyright © 2015. Published by Elsevier Inc.

  12. One-dimensional ZnO nanostructure-based optoelectronics

    NASA Astrophysics Data System (ADS)

    Zhang, Zheng; Kang, Zhuo; Liao, Qingliang; Zhang, Xiaomei; Zhang, Yue

    2017-10-01

    Not Available Project supported by the National Major Research Program of China (Grant No. 2013CB932602), the National Key Research and Development Program of China (Grant No. 2016YFA0202701), the Program of Introducing Talents of Discipline to Universities, China (Grant No. B14003), the National Natural Science Foundation of China (Grant Nos. 51527802, 51232001, 51602020, 51672026, and 51372020), China Postdoctoral Science Foundation (Grant Nos. 2015M580981 and 2016T90033) Beijing Municipal Science & Technology Commission, China, the State Key Laboratory for Advanced Metals and Materials, China (Grant No. 2016Z-06), the Fundamental Research Funds for the Central Universities, China, and JST in Japan, Research and Education Consortium for Innovation of Advanced Integrated Science.

  13. Simulations of the effects of density and temperature profile on SMBI penetration depth based on the HL-2A tokamak configuration

    NASA Astrophysics Data System (ADS)

    Wu, Xueke; Li, Huidong; Wang, Zhanhui; Feng, Hao; Zhou, Yulin

    2017-06-01

    Not Available Project supported by the National Natural Science Foundation for Young Scientists of China (Grant No. 11605143), the Undergraduate Training Programs for Innovation and Entrepreneurship of Sichuan Province, China (Grant No. 05020732), the National Natural Science Foundation of China (Grant No. 11575055), the Fund from the Department of Education in Sichuan Province of China (Grant No. 15ZB0129), the China National Magnetic Confinement Fusion Science Program (Grant No. 2013GB107001), the National ITER Program of China (Contract No. 2014GB113000), and the Funds of the Youth Innovation Team of Science and Technology in Sichuan Province of China (Grant No. 2014TD0023).

  14. The inelastic electron tunneling spectroscopy of edge-modified graphene nanoribbon-based molecular devices

    NASA Astrophysics Data System (ADS)

    Ding, Zong-Ling; Sun, Zhao-Qi; Sun, Jin; Li, Guang; Meng, Fan-Ming; Wu, Ming-Zai; Ma, Yong-Qing; Cheng, Long-Jiu; Chen, Xiao-Shuang

    2017-02-01

    Not Available Project supported by the National Natural Science Foundation of China (Grant Nos.11304001, 51272001, 51472003, and 11174002), the National Key Basic Research Program of China (Grant No. 2013CB632705), the Ph. D. Programs Foundation for the Youth Scholars of Ministry of Education of China (Grant No. 20133401120002), the Foundation of State Key Laboratory for Modification of Chemical Fibers and Polymer Materials of Donghua University (Grant No. LK1217), the Foundation of Co-operative Innovation Research Center for Weak Signal-Detecting Materials and Devices Integration of Anhui University (Grant No. 01001795-201410), the Key Project of the Foundation of Anhui Educational Committee, China (Grant No. KJ2013A035), and the Ph. D. Programs Foundation of Anhui University, China (Grant No. 33190134).

  15. 6. VIEW TO THE NORTHEAST OF WEST BOILER ROOM LUDOWICI ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    6. VIEW TO THE NORTHEAST OF WEST BOILER ROOM LUDOWICI TILE ROOF. THE ROOF OVER THE TURBINE HALL IN THE RIGHT FOREGROUND WAS REPLACED JUST PRIOR TO THE PLANT'S SHUTDOWN IN 1986. SEAGULLS DROP SHELLFISH ON THE HARD LUDOWICI TILE ROOF TO BREAK THEM OPEN. THE WHITE PARTICLES ON THE TILE ROOF ARE SHELL FRAGMENTS. NOTE THE RELATIVE LACK OF SHELLS ON THE SOFTER ASPHALT COMPOSITION ROOF. - New York, New Haven & Hartford Railroad, Cos Cob Power Plant, Sound Shore Drive, Greenwich, Fairfield County, CT

  16. Experimental Observation of the Ground-State Geometric Phase of Three-Spin XY Model

    NASA Astrophysics Data System (ADS)

    Hui, Zhou; Zhao-Kai, Li; Heng-Yan, Wang; Hong-Wei, Chen; Xin-Hua, Peng; Jiang-Feng, Du

    2016-06-01

    Not Available Supported by the National Key Basic Research Program under Grant Nos 2013CB921800 and 2014CB848700, the National Science Fund for Distinguished Young Scholars under Grant No 11425523, the National Natural Science Foundation of China under Grant Nos 11375167, 11227901, 91021005 and 11575173, the Strategic Priority Research Program (B) of the Chinese Academy of Sciences under Grant No XDB01030400, the Research Fund for the Doctoral Program of Higher Education of China under Grant No 20113402110044, the China Postdoctoral Science Foundation, and the Fundamental Research Funds for the Central Universities.

  17. Novel hole transport layer of nickel oxide composite with carbon for high-performance perovskite solar cells

    NASA Astrophysics Data System (ADS)

    Sajid; Elseman, A. M.; Ji, Jun; Dou, Shangyi; Huang, Hao; Cui, Peng; Wei, Dong; Li, Meicheng

    2018-01-01

    Not Available Project supported by the National High-tech Research and Development Program of China (Grant No. 2015AA034601), the National Natural Science Foundation of China (Grant Nos. 51772096, 91333122, 51372082, 51402106, and 11504107), the Ph.D. Programs Foundation of Ministry of Education of China (Grant No. 20130036110012), the Par-Eu Scholars Program, Beijing Municipal Science and Technology Project, China (Grant No. Z161100002616039), and the Fundamental Research Funds for the Central Universities of China (Grant Nos. 2016JQ01, 2015ZZD03, 2015ZD07, and 2017ZZD02).

  18. 78 FR 49736 - Revision of a Currently Approved Information Collection for the Energy Efficiency and...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-08-15

    ... Efficiency and Conservation Block Grant Program Status Report AGENCY: U.S. Department of Energy. ACTION... Conservation Block Grant (EECBG) Program is available for review at the following Web sites: http://www1.eere... and Conservation Block Grant (EECBG) Program Status Report''; (3) Revision of currently approved...

  19. 77 FR 58404 - Announcing the Award of Two Urgent Single-Source Grants To Support Unaccompanied Alien Children...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-09-20

    ...] Announcing the Award of Two Urgent Single-Source Grants To Support Unaccompanied Alien Children Program...) announces the award of two urgent single-source grants from the Unaccompanied Alien Children's Program to... providing services under the Unaccompanied Alien Children's program. Award Grantee organization Location...

  20. 45 CFR 2522.300 - What are the application requirements for AmeriCorps program grants?

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 45 Public Welfare 4 2011-10-01 2011-10-01 false What are the application requirements for AmeriCorps program grants? 2522.300 Section 2522.300 Public Welfare Regulations Relating to Public Welfare... Application Requirements § 2522.300 What are the application requirements for AmeriCorps program grants? All...

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