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NFPA Standard 257 Standard on fire test for window and glass block assemblies

Publication Year

2022

Document Status

Current

Abstract

Specifies protocols to measure how well window and glass block assemblies prevent or slow the spread of fire, providing a standardized method for comparing the relative performance of different fire window assemblies.

Publisher Information

National Fire Protection Association

The National Fire Protection Association (NFPA) is a global non-profit organization, established in 1896, devoted to eliminating death, injury, property and economic loss due to fire, electrical and related hazards.

1 Batterymarch Park
Quincy
NFPA
USA

Tel: +1 617 770-3000