供应BS 476 防火测试
Structure
BS 476-24：建筑材料和构件的防火测试.第24部分:通风管道耐火性的测试方法
BS 476-24：Fire Tests on Building Materials and Structures Part 24: Method for Determination of the Fire Resistance of Ventilation Ducts
BS 476-31.1：建筑材料和构件的防火测试-透过门窗装配件的烟雾浸透度的测量方法.室温条件下的测量法
BS 476-31.1：Fire Tests on Building Materials and Structures Part 31: Methods for Measuring Smoke Penetration Through Door sets and Shutter Assemblies Section 31.1: Method of Measurement Under Ambi
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09/20 19:54