吴江区建材防火测试 不燃A1 难燃B1等级测试机构

建材防火测试 不燃a1 难燃b1等级测试机构

　　防火测试项目：

　　防火评级，可燃性，难燃性，不燃性，燃烧释放热量，着火性，氧指数，毒性指数，产烟量，燃烧滴落物，烟密度...

　　测试标准有：

　　en 13501-1 欧标建材防火测试

　　fire classification of construction products and buildingelements. classification using test data from reaction to fire

　　nf p 92-507 法标建材防火测试

　　fire safety-building-interior fitting materials-classificationaccording to their reaction to fire

　　gb 8624 建材防火等级

　　classification for burning behavior of building materials andproducts

　　bs 476 英标建材防火测试

　　fire tests on building materials and structures.

　　din 4102 德标建材防火测试

　　reaction to fire tests - ignitability of building productssubjected to direct impingement of flame

　　astm e 84 建材表面燃烧

　　standard test method for surface burning characteristics ofbuilding materials

　　gb/t 2408 塑料燃烧性能

　　plastics-determination of the burning behaviour of horizontaland vertical specimens in contact with a small-flame ignitionsource

　　iso 5658-2 火焰蔓延