ASTM E108屋顶覆盖物防火试验标准试验方法
日期:2012-02-08 09:20
e of roof coverings under all actual fire conditions, but they do provide a basis for comparing roof covering materials when subjected to fire sources that are described herein.
These test methods do not provide any basis for determining the fire resistance characteristics when exposed to a fire originating in the building to which the roofing material is applied.
The test methods described herein involve calibrating the test equipment using a calibration deck inclined at a slope of 5 in. per ho
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