CERTIFIRE认证：TS30工业用防火门
日期:2020-03-16 11:35
ptionally, those for smoke leakage control or smoke barriers as defined by BS 476: Part 22 or BS EN 1634-1 as appropriate.
工业用防火门CERTIFIRE认证：测试标准
BS 476-22：建筑非承重构件耐火性能的测定方法
BS 476-22：Methods for determination of the fire resistance of non-loadbearing elements of construction.
BS 476- 31.1：建筑材料和结构的防火测试,测定防火门构件和百叶窗构件的烟雾渗透
BS 476- 31.1: Fire tests on building materials and structures. Methods for measuring smoke penetration through doorset
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