NFPA 286 内墙和顶板房间内火灾增长组成评价火灾试验标准方法
日期:2012-02-10 14:55
materials constitute the exposed interior surfaces of buildings.
1-1.2 This fire test method shall not be intended to evaluate the fire endurance of assemblies, nor shall it be able to evaluate the effect of fires that originate within a wall assembly.
1-1.3 This standard specifies three types of specimen mounting, depending on the application of the interior finish material, as follows
(1) Three walls (for interior finish to be used on walls only)
(2) Three walls and the ceiling (for inter
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