... theater, factory, warehouse etc. Please check our product specification below for your reference. Commodity NameCalcium Silicate BoardSize:1220*2440/1220*3050Thickness ... :6,8,10,12,15,18,20,25 or customizedCore:Portland cements,Cellulose fiberMoisture content ... : 86-13805946762 CONTACT INFO: S-K-Y-P-E: Ikazi6161 New Products For 2013 Calcium Silicate Board