NFPA 268 用辐射热源测量外墙着火性的标准试验方法
日期:2012-02-10 14:48
sed simultaneously to a pilot ignition source.
1.1.4 This test method applies to exterior wall assemblies having planar, or nearly planar, external surfaces.
1.1.4.1 This method shall not be used to evaluate the fire endurance of wall assemblies, nor shall it be used to evaluate the effect of fires originating within the building or within the exterior wall assemblies.
1.1.4.2 This method shall not be used to evaluate surface flame spread, nor shall it be used to evaluate the influence of ope
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