DIN 4102-1:1998 Classification of building materials requirements and testing

DIN 4102-1: Fire behaviour of building materials and elements, Part 1: Classification of building materials requirements and testing.

DIN4102 the product is divided into five levels, A1, A2, B1, B2, B3
Class A1-A2 level: non-combustible materials
B1: non-flammable material
B2: Flammable materials
B3: flammable materials

GB 8624:1997 standard building products using the contents of this standard DIN 4102-1, DIN 4102-1 has been replaced by EN 13501-1.

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