BS476-6:1989+A1:2009 產品火焰傳播指數測試方法 BS476-6: Fire tests on building materials and structures- Part 6: Method of test for fire propagation for products. BS476-6:對建築材料和結構的著火試驗—第6部分:產品火焰傳播的測試方法。
BS 476-7:1997 火焰表面延伸等級測試 BS 476-7: Fire tests on building materials and structures-Part 7 method of test to determine the classification of the surface spread of flame of products. BS 476-7: 對建築材料和結構的著火試驗-第7部分:產品火焰表面延伸等級確定的測試方法。