Decorative materials are classified according to fire hazards
Class A: incombustible:
Granite, marble, terrazzo, cement products, concrete products, gypsum board, lime products, clay products, glass, tiles, mosaic, steel, aluminum, copper alloy.
B1 level, flame retardant:
1. Plaster gypsum board, fiber gypsum board, cement particleboard, mineral wool board, glass wool board, perlite board, flame retardant plywood, flame retardant medium density fiberboard, fire plastic decorative panels, flame retardant double-sided particleboard, colorful paint, Flame-retardant wallpaper, flame retardant wall, flame retardant imitation granite decorative plate, magnesium chloride cement assembly wall panels, flame retardant glass fiber reinforced plastic plate, PVC plastic wall panels, flame retardant molded wood composite sheet, color flame retardant wood , Refractory glass fiber reinforced plastic and so on.
2. Hard PVC plastic floor, cement particle board, cement wood board, chloroprene rubber flooring and other flame retardant processing of various types of flame retardant fabrics.
3. Polyvinyl chloride plastic, phenolic plastic, polycarbonate plastic, polytetrafluoroethylene plastic. Melamine, urea-formaldehyde plastic, silicone plastic decorative profiles, all kinds of fabrics, such as flame-retardant treatment.
B2 Flammability:
All kinds of natural wood, wood-based panels, bamboo, paper decorative panels, decorative Mianmu veneer panels, printed wood-based wood-based panels, plastic veneer decorative panels, polyester decorative panels, plastic decorative panels, plastic board, plywood , Plastic wallpaper, non-woven wall covering, wall covering, composite wallpaper, natural materials, wallpaper, leather and so on.
B3 grade, flammability:
Semi-rigid PVC plastic flooring, PVC coil flooring, wood flooring, such as pure cotton wool fabric, pure linen cloth, the flame retardant processing of other fabrics.
Flame Retardant Polyethylene, Polypropylene, Polyurethane, Polystyrene, FRP, Chemical Fiber Fabric, Wooden Products, and the like.
High-rise building decoration materials, combustion performance grade should be divided into four: A grade, non-flammable; B1 level, flame retardant; B2 grade, flammability; B3 level, flammability.
