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Fire Resistance of Through Penetration Firestops — Method of Test ( First Revision )
出版:Bureau of Indian Standards

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基本信息
標(biāo)準(zhǔn)編號(hào): BIS IS 12458:2019
出版單位:Bureau of Indian Standards
標(biāo)準(zhǔn)頁(yè)數(shù):0
標(biāo)準(zhǔn)簡(jiǎn)介
This standard specifies the method of test and determination of fire resistance rating of through penetration firestops of various materials and construction that are intended for use in openings in fire resistive wall or floor-ceiling assemblies, or both.
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