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FM Approvals 4411:2021

Cavity Wall Systems

standard by FM Approvals , 12/01/2021

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About This Item

 

Full Description

This standard states testing and certification requirements for cavity wall systems. The primary use of cavity walls is to allow moisture that has penetrated the exterior surface to drain down the cavity space to flashing that directs the water to weep holes that allow the water to drain from the cavity.

 

Product Details

Published:
12/01/2021
Number of Pages:
17
File Size:
1 file , 340 KB
Note:
This product is unavailable in Russia, Ukraine, Belarus
 

Document History

  1. FM Approvals 4411:2021

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    Cavity Wall Systems

    • Most Recent

  2. FM Approvals 4411:2020


    Cavity Wall Systems

    • Historical Version

  3. FM Approvals 4411


    Insulated Wall Constructions

    • Historical Version