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FM Approvals 4474-2020

Evaluating the Simulated Wind Uplift Resistance of Roof Assemblies Using Static Positive and/or Negative Differential Pressures

standard by FM Approvals , 12/28/2020

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This standard states the test requirements for evaluating the simulated wind uplift resistance of roof assemblies by using static positive and/or negative differential pressures. The standard applies to all components as assembled in the roof system.

 

Product Details

Published:
12/28/2020
ANSI:
ANSI Approved
Number of Pages:
23
File Size:
1 file , 330 KB
Note:
This product is unavailable in Russia, Ukraine, Belarus
 

Document History

  1. FM Approvals 4474-2020

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    Evaluating the Simulated Wind Uplift Resistance of Roof Assemblies Using Static Positive and/or Negative Differential Pressures

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  2. FM Approvals 4474-2004 (R2010)


    Evaluating the Simulated Wind Uplfit Resistance of Roof Assemblies Using Static Positive and/or Negative Differential Pressures

    • Historical Version