Name:
FM Approvals 4473-2011 (R2020) PDF
Published Date:
10/10/2020
Status:
Active
Publisher:
FM Approvals
This test standard provides a procedure for determining the impact resistance performance of new prepared rigid roofing materials which are intended for use mainly on, but not restricted to, "Steep Slope" roof systems. The test uses the impact forces of freezer ice balls propelled to develop free-fall kinetic energies of the same size hail.
| ANSI : | ANSI Approved |
| File Size : | 1 file , 180 KB |
| Note : | This product is unavailable in Ukraine, Belarus, Russia |
| Number of Pages : | 10 |
| Published : | 10/10/2020 |
