供应BS 476-6欧标防火测试
：
This Part of BS 476 specifies a method of test, the result being expressed as a fire propagation index,that provides a comparative measure of the contribution to the growth of fire made by an essentially flat material, compositeorassembly. It is primarily intended for the assessment of the performance of internal wall and ceiling linings.
BS476-6欧洲防火测试的相关标准：
BS 476：建筑材料和结构的防火测试
BS 476-4：建筑材料不燃性测试
BS 476-5：建筑材料引燃性测试
BS 476-6：建筑材料火势蔓延测试
BS 476-7：产品
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