CERTIFIRE认证:TS47膨胀型空气传送格栅
日期:2020-03-17 11:22
such that they will maintain their performance in terms of Integrity and Insulation, as defined by BS 476: Part 22.
膨胀型空气传送格栅CERTIFIRE认证:测试标准
EN 13501-2建筑产品和建筑构件的防火分类,分类使用来自防火测试的数据,不包括通风系统
EN 13501-2 Fire classification of construction products and building elements. Classification using data from fire resistance tests, excluding ventilation services
BS 476-22 建筑材料和结构的防火测试。建筑非承重构件耐火性能的测定方法
BS 476-22 Fire tests on buil
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