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UL1256:屋顶板结构的防火测试
日期:2010-05-12 00:00
UL 1256:屋顶板结构的防火测试
UL 1256:Standard for Fire Test of Roof Deck Constructions


Abstract 摘要
These requirements cover fire test methods to evaluate the performance of metallic and nonmetallic roof deck constructions subjected to internal (under deck) fire exposures for the purpose of determining the contribution of the roof covering material, insulation, and other
components of the roofing system to the spread of fire within a building.


As the extent of flame propagation, thermal degr

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