NFPA 80 防火门和防火窗
日期:2012-02-09 10:30
NFPA 80 Standard for Fire Doors and Other Opening Protectives
NFPA 80 防火门和防火窗

1.1* Scope. This standard regulates the installation and maintenance of assemblies and devices used to protect openings in walls, floors, and ceilings against the spread of fire and smoke within, into, or out of buildings.
1.1.1* With the exception of fabric fire safety curtain assemblies, this standard addresses assemblies that have been subjected to standardized fire tests. (See Chapter 20.)
1.1.2* Incinera

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