Calcium silicate board use to wall and ceiling 1. Durability; 2. High density and light weight; 3. Fireproof, waterproof; Calcium silicate board technical parameters: Thickness: 4.5~20mm Standard SPEC: 2440 x 1220mm Other:1220*2700mm,1220*3000mm,1220*3600mmDensity (EMC): >= 1.3/cm³ Moisture rate: <= 10% Water absorption rate: <= 42% Wet swelling rate: <=0.25mm/m Combustibility: Incombustibility for A grade Thermal Conductivity (k) 0.29 Features: 1) Incombustibility 2) Fireproof, fire resistance, no smoke 3) High intensity, light 4) Waterproof, mildew proof, humidity proof 5) Sound insulated, heat insulated, shock resistance 6) Can be sawed, drilled and planed, no distortion APPLICATION: Mainly used in interior all and ceiling, another widely used in steel frame, outside The cable. 1) Simple exterior wall 2) Outdoor exterior wall maintain 3) Indoor and outdoor construction materials scale board 4) Humidity regions of the building component 5) Fireproof protection of the building component 6) Various activities wall 7) Temperature insulation maintenance for various building structures Packing: Wooden pallet