UL10B：房门附件的防火测试标准(同ASTM E 152)
日期:2010-10-25 00:00
ade in conformity with these test methods develop data to enable regulatory bodies to determine the compliance of door assemblies for use in locations where fire resistance of a specified duration is required. These methods are intended to evaluate the ability of a door assembly to remain in an opening during a predetermined test exposure.
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10/30 04:34