BS476-20:1987建筑材料耐火测试
BS476-20: Fire tests on building materials and structures-Part 20: Method for determination of the fire resistance of elements of construction (general principles) BS476-20: 对建筑材料和结构的着火试验—第20部分:建筑材料耐火测试(一般原则)
BS476-20测试方法,样品暴露下高温高压条件下,测试样品在规定时间内的承重量,完整性、隔热性。
BS476-20:1987主要关注如下方面: 1.耐火极限 2.隔热性和完整性对应承载能力 3.隔热性 4.完整性
BS476-20:1987可申请耐火测试时间:
30分钟 60分钟 90分钟 120分钟 150分钟 180分钟 、、、、、、
BS476 相关参考标准 BS476: Fire tests on building materials and structures. BS476: 建筑材料及构件防火测试
BS476-3:2004 external fire exposure roof test BS476-3:2004 室外屋顶的燃烧测试
BS476-4:1970 Non-combustibility test for materials BS476-4:1970 材料的不燃烧性测试
BS476-5:1979 Method of test of ignitability BS476-5:1979 可燃性燃烧测试
BS476-6:1989 Method of test for propagation for materials BS476-6:1989 制品火势蔓延的试验方法
BS476-7:1997 Surface spread of flame test for material BS476-7:1997制品表面火势蔓延的试验和分级方法
BS476-11:1982 Method for assessing the heat emission from building materials BS476-11:1982建筑材料热辐射性能测试方法
BS476-12:1991 Ignitability of products by direct flame impingement BS476-12:1991产品直接火焰冲击的可燃性测试方法
BS476-15:1992 Method for measuring heat release of products-cone calorimeter BS476-15:1992产品放热性测试-锥形量热仪
BS476-20:1987 Method for determination of the fire resistance of elements of construction (general principles) BS476-20:1987建筑构件耐火的测定方法(一般原理)
BS476-21:1987 Methods for determination of the fire resistance of loadbearing elements of construction BS476-21:1987 承重构件耐火的测定方法
BS476-22:1987 Methods for determination of the fire resistance of non-loadbearing elements of construction BS476-22:1987非承重建筑构件耐火性能测试方法
更多BS476-20耐火测试,可以联系中国防火网 电话:400-666-7290 网址:www.firete.com 邮箱:info@firete.com
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