ASTM E970暴露于辐射热能源搁楼地板绝缘临界辐射通量标准试验方法
日期:2012-02-08 11:53
ing structure, then all pertinent established criteria for fire hazard assessment developed by Committee E-5 must be included in the consideration.
1. Scope
1.1 This fire-test-response standard describes a procedure for measuring the critical radiant flux of exposed attic floor insulation subjected to a flaming ignition source in a graded radiant heat energy environment in a test chamber. The specimen is any attic floor insulation. This test method is not applicable to those insulations that mel
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