供BS 476-22:1987非承重材料的耐火测试
bs 476-22:1987非承重材料的耐火测试
bs 476-22: fire tests on building materials and structures-part 22: method for determination of the fire resistance of non-loadbearing elements of construction
bs 476-22: 对建筑材料和结构的着火试验—第22部分:非承重材料的耐火测试
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。
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
bs 476-22:1987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
、、、、、、
bs 476 相关参考标准
bs 476: fire tests on building materials and structures.
bs 476: 建筑材料及构件防火测试
bs 476-3:2004 external fire exposure roof test
bs 476-3:2004 室外屋顶的燃烧测试
bs 476-4:1970 non-combustibility test for materials
bs 476-4:1970 材料的不燃烧性测试
bs 476-5:1979 method of test of ignitability
bs 476-5:1979 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
bs 476-7:1997 surface spread of flame test for material
bs 476-7:1997制品表面火势蔓延的试验和分级方法
bs 476-11:1982 method for assessing the heat emission from building materials
bs 476-11:1982建筑材料热辐射性能测试方法
bs 476-12:1991 ignitability of products by direct flame impingement
bs 476-12:1991产品直接火焰冲击的可燃性测试方法
bs 476-15:1992 method for measuring heat release of products-cone calorimeter
bs 476-15:1992产品放热性测试-锥形量热仪
bs 476-20:1987 method for determination of the fire resistance of elements of construction (general principles)
bs 476-20:1987建筑构件耐火的测定方法(一般原理)
bs 476-21:1987 methods for determination of the fire resistance of loadbearing elements of construction
bs 476-21:1987 承重构件耐火的测定方法
bs 476-22:1987 methods for determination of the fire resistance of non-loadbearing elements of construction
bs 476-22:1987非承重建筑构件耐火性能测试方法