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FM 4473 : 2011

Current

Current

The latest, up-to-date edition.

IMPACT RESISTANCE TESTING OF RIGID ROOFING MATERIALS BY IMPACTING WITH FREEZER ICE BALLS

Published date

12-01-2013

1 INTRODUCTION
2 TEST REQUIREMENTS
3 TEST PROTOCOL
4 PASS/FAIL CRITERIA
5 REPORTING
APPENDIX A: Units of Measurement

Presents 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.

DocumentType
Standard
PublisherName
Factory Mutual Research Corporation
Status
Current

NFPA 5000 : 2018 BUILDING CONSTRUCTION AND SAFETY CODE
FM 4350 : 2006 WINDSTORM RESISTANT FENESTRATIONS
FM 4475 : 2010 CLASS 1 STEEP SLOPE ROOF COVERS
FM 4430 : 2012 HEAT AND SMOKE VENTS

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