... to install. Usage: It is low density product for multi-purpose building use. Thus it can be used in indoor partition ... NameCalcium Silicate BoardSize:1220*2440/1220*3050Thickness:6,8,10,12,15,18,20,25 or customizedCore:Portland cements,Cellulose ... fiberMoisture content≤10%Grade:A+FeatureFireproof, Heat Insulation, Moistureproof,Soundproof,Bug & ...