Examples of commonly used building interior decoration materials combustion performance classification:First, A granite, marble, terrazzo, cement products, concrete products, gypsum board,Lime products, clay products, glass, ceramic tile, mosaic, iron and steel, aluminum, copper alloy, etc.
Class A: non combustible building materialsClass B1: refractory building materialsClass B2: Combustible building materialsClass B3: Combustible building materials
Wood composite wood floor fire rating is B2.China's national standard GB8624-97 will be divided into the following categories of building materials combustion performance
