BS476-3:建筑材料和构件的防火测试-屋顶外露部分防火测试 BS476-3:Fire tests on building materials and structures. Classification and method of test for external fire exposure to roofs
此标准与DD ENV1187标准与BS476-3标准、EN13501-5防火测试比较类似 EN13501-5-2005+A1-2009 Fire classification of construction products and building elements - Part 5 Classification using data from external fire exposure to roofs tests EN13501-5-2005+A1-2009 建筑制品或建筑构件的防火分级 第5部分:暴露于外部火的屋面试验分级要求.
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