NFPA 80 防火门和防火窗
日期:2012-02-09 10:30
tor doors, record room doors, and vault doors are not covered in this standard.
1.1.3* Requirements for horizontally sliding, vertically sliding, and swinging doors as used in this standard do not apply to hoistway doors for elevators and dumbwaiters.
1.1.4* This standard does not cover fire resistantance glazing materials and horizontally sliding accordion or folding assemblies fabricated for use as walls and tested as wall assemblies in accordance with NFPA 251, Standard Methods of Tests of
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09/11 09:01