BS 476-20:1987建築材料耐火測試 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: 對建築材料和結構的著火試驗—第20部分：建築材料耐火測試（一般原則）
BS 476 相關參考標準 BS 476: Fire tests on building materials and structures BS 476-3:2004 external fire exposure roof test BS 476-4:1970 Non-combustibility test for materials BS 476-5:1979 Method of test of ignitability BS476-6:1989+A1:2009 Method of test for propagation for materials BS 476-7:1997 Surface spread of flame test for material
BS 476-11:1982 Method for assessing the heat emission from building materials BS 476-12:1991 Ignitability of products by direct flame impingement BS 476-15:1992 Method for measuring heat release of products-cone calorimeter BS 476-20:1987 Method for determination of the fire resistance of elements of construction (general principles) BS 476-21:1987 Methods for determination of the fire resistance of loadbearing elements of construction BS 476-22:1987 Methods for determination of the fire resistance of non-loadbearing elements of construction
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