Fireproof Board's incombustibility is Class A.
Specifications and Exterior appearance
Standard:2440 12209,12~15,20mm
Density (EMC): >0.9g/cm³
Moisture rate: 10MPa
Combustibility: According to GB8624-1997,Incombustibility for A grade
Non-combustible material,incombustibility is Class A,high fire resistance limit,high fire resistant temperature.
8MM is used for internal ceiling,9MM&12MM is used for internal partition of the building.