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NFPA 257 Fire Test for Window and Glass Block Assemblies

Zoom  Zoom Issue Date:2020-03-26   Browse:737
 
NFPA 257 Fire Test for Window and Glass Block Assemblies – Standard 
NFPA 257:Standard on Fire Test for Window and Glass Block Assemblies

NFPA 257 Fire Test for Window and Glass Block Assemblies – Scope
This standard prescribes standardized fire and hose stream test procedures that apply to the evaluation of fire window assemblies, including windows, glass block, and other light-transmitting assemblies intended to retard the spread of fire through openings in fire resistance-rated walls.

This standard is not to be construed as determining the suitability of fire window assemblies for continued use after fire exposure.

This standard provides a standardized method for comparing the performance of fire window assemblies.
 
 
 
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