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FM 4473:2011
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FM 4473:2011
Impact Resistance Testing of Rigid Roofing Materials by Impacting with Freezer Ice BallsMore info
This test standard provides a procedure for determining the impact resistance performance of roofing materials. The test uses the impact forces of freezer ice balls propelled to develop free-fall kinetic energies of the same size hail.
| Author | ANSI/FM |
|---|---|
| Editor | ANSI |
| Document type | Standard |
| Format | File |
| Confirmation date | 2011-01-31 |
| ICS | 91.060.20 : Roofs
|
| Year | 2011 |
| Document history | |
| Country | USA |
| Keyword | ANSI 4473;4473;ANSI/FM 4473-2011 |