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BS476-7天花板材料火焰表面燃烧等级测定
关键字：BS 476-7，建筑材料，建筑构件，火焰表面燃烧
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BS476-7: 建筑产品火焰表面燃烧的等级测定
BS476-7: Fire Tests on Building materials and structures – Method of test to determine the classification of the surface spread of flame of products
BS476-7 建筑材料阻燃防火测试简介：BS476-7: 建筑材料和建筑构件阻燃防火测试 – 产品火焰表面燃烧的等级测定用于测定样品表面侧向延伸并基于速度和延伸长度确定燃烧等级。
BS476-7: Fire Tests on Building materials and structures – Method of test to determine the classification of the surface spread of flame of products scope:This Part of BS 476 specifies a method of test for measuring the lateral spread of flame along the surface of a specimen of a product orientated in the vertical position under opposed flow conditions, and a classification system based on the rate and extent of the spread of flame.
BS476-7: Fire Tests on Building materials and structures – Method of test to determine the classification of the surface spread of flame of products scope:This Part of BS 476 specifies a method of test for measuring the lateral spread of flame along the surface of a specimen of a product orientated in the vertical position under opposed flow conditions, and a classification system based on the rate and extent of the spread of flame.
BS476-7: 建筑材料和建筑构件阻燃防火测试 – 产品火焰表面燃烧等级测定的相关标准：
BS 476： 建筑材料和结构的防火测试
BS 476-3：建筑材料和构件的防火测试-屋顶外露部分防火测试
BS 476-4：建筑材料和结构的防火测试-材料不燃性测试
BS 476-5：建筑材料引燃性测试方法
BS 476-6：建筑材料和构件的防火测试.第6部分:制品火势蔓延的测试方法
BS 476-7：建筑材料和构件的防火测试.第7部分:测定产品火焰表面蔓延分类的测试方法
BS 476-13：建筑材料和构件的防火测试第13部分:受热辐射产品燃烧性的测试方法
BS 476-15：建筑材料和结构的防火测试-产品释热率的测试方法
BS 476-20：建筑材料和构件的防火测试.第20部分:建筑构件耐火的测试方法(一般原理)
BS 476-21：建筑材料和构件的防火测试.第21部分:承重构件耐火的测试方法
BS 476-22：非载荷建筑元件防火测试方法
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