Hail Resistance of Roofing ProductsBuilding Research Division, U.S. Institute for Applied Technology, 1969 - 9 pages |
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Weather Resistance of Porcelain Enamels : Effect of Exposure Site and other Variables After Seven Years . 20 cents BSS5 . Interrelations Between Cement and Concrete Properties : Part 2 , Sulfate Expansion ...
Weather Resistance of Porcelain Enamels : Effect of Exposure Site and other Variables After Seven Years . 20 cents BSS5 . Interrelations Between Cement and Concrete Properties : Part 2 , Sulfate Expansion ...
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Therefore , the Weather Bureau Reports ( 1 ) usually lump these three causes of damage together , but where possible , have separated them . The hailstones in a storm are rarely of uniform size and , consequently , some damage remains ...
Therefore , the Weather Bureau Reports ( 1 ) usually lump these three causes of damage together , but where possible , have separated them . The hailstones in a storm are rarely of uniform size and , consequently , some damage remains ...
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A number of shingles that had been exposed on 1 / 2 - in ( 1.3 cm ) plywood to the weather in Washington , D. C. for 912 years became available and were tested . These shingles had been exposed at a 4 ...
A number of shingles that had been exposed on 1 / 2 - in ( 1.3 cm ) plywood to the weather in Washington , D. C. for 912 years became available and were tested . These shingles had been exposed at a 4 ...
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Because the vast majority of hailstorms occur in warm weather , the roofs are above ambient temperatures when the hailstorm starts . Hailstorms that produce large hailstones are always of short duration and are preceded by a cloud cover ...
Because the vast majority of hailstorms occur in warm weather , the roofs are above ambient temperatures when the hailstorm starts . Hailstorms that produce large hailstones are always of short duration and are preceded by a cloud cover ...
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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 |