Hail Resistance of Roofing ProductsBuilding Research Division, U.S. Institute for Applied Technology, 1969 - 9 pages |
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... design , and construction segments of the building industry , standards organizations , officials responsible for building codes , and scientists and engineers concerned with the proper . ties of building materials .
... design , and construction segments of the building industry , standards organizations , officials responsible for building codes , and scientists and engineers concerned with the proper . ties of building materials .
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Specimen construction 3. Procedures 3.1 . Shooting hailstones at roofing 3.2 . Evaluating failure 4. Results 4.1 . Asphalt shingles 4.2 . Built - up roofs Page 1 3 3 3 4 4 5 5 5 5 6 7 8 9 9 Hail Resistance of Roofing Products Sidney H.
Specimen construction 3. Procedures 3.1 . Shooting hailstones at roofing 3.2 . Evaluating failure 4. Results 4.1 . Asphalt shingles 4.2 . Built - up roofs Page 1 3 3 3 4 4 5 5 5 5 6 7 8 9 9 Hail Resistance of Roofing Products Sidney H.
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... that the number of such storms has been increasing in recent years , the population has grown in this part of the country , more buildings have been constructed and , consequently , the incidence of building damage has increased .
... that the number of such storms has been increasing in recent years , the population has grown in this part of the country , more buildings have been constructed and , consequently , the incidence of building damage has increased .
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Specimen Construction The shingle specimens were applied with four staples ( per strip ) to 1 ft 6 in x 3 ft 0 in ( 46 x spheres without shattering . While the structure of these synthetic hailstones is different from that of naturally ...
Specimen Construction The shingle specimens were applied with four staples ( per strip ) to 1 ft 6 in x 3 ft 0 in ( 46 x spheres without shattering . While the structure of these synthetic hailstones is different from that of naturally ...
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91 cm ) decks , representative of those used in construction ( 3/8 in ( 1 cm ) and 1/2 in ( 1.3 cm ) plywood , 1 in x 6 in ( nominal ) T & G boards ) . The decks were supported on 2–2 in x 4 in ( nominal ) “ rafters , ” to which they ...
91 cm ) decks , representative of those used in construction ( 3/8 in ( 1 cm ) and 1/2 in ( 1.3 cm ) plywood , 1 in x 6 in ( nominal ) T & G boards ) . The decks were supported on 2–2 in x 4 in ( nominal ) “ rafters , ” to which they ...
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Common terms and phrases
15 cents apparatus Applied approximate areas asbestos cement asphalt Base sheet better building Built-up roofs Bureau of Standards carrier cast caused Center cents Class compressed Concrete consists construction contain conventional counter cracking cylinder deck dents developed diameter divisions Effect energy Evaluating failure fall Fiberboard figure Fire float flood coat formed freezing glass fiber Government hail damage hail resistance hailstones Hailstorms impact increases indentation industry Institute insulation interply kg/m l-in larger layer lbs/sq materials measurement membrane metal Meteorol mold National Bureau occur Office organic felt performed permitted physical plywood preparation Processing Properties provides Reference reported Research Resistance of Roofing resistant to hail shingles showed sizes slag solidly specimen stones storm structure substrates supported surface tape technical Technology tend terminal velocities tested Type underlayment United usually various vulnerability Washington weather
Bibliographic information
| Title | Hail Resistance of Roofing Products Volume 23 of Building science series, United States National Bureau of Standards Volume 23 of National Bureau of Standards building science series |
| Author | Sidney H. Greenfeld |
| Contributor | Institute for Applied Technology (U.S.). Building Research Division |
| Publisher | Building Research Division, U.S. Institute for Applied Technology, 1969 |
| Original from | the University of Michigan |
| Digitized | 18 Aug 2006 |
| Length | 9 pages |
| Export Citation | BiBTeX EndNote RefMan |