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Fire-resistant materials

BS 476-20:1987建筑材料耐火测试

  BS 476-20:1987建筑材料耐火测试

  BS 476-20: Fire tests on building materials and structures-Part 20: Method for determination of the fire resistance of elements of construction (general principles)

  BS 476-20: 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)

  BS 476-20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。---工程机械CE认证

  BS 476-20:1987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

  BS 476-20:1987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

  、、、、、、

  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