... ,sawable,heat resistance,impact-resistance,Mothproof,Dampproof and so on. Calcium silicate board is mainly made from silicious material, lime fractory and ... can be feasible in the new system.Sizes: Calcium silicate board :1220*2440*(4-30mm)Calcium silicate ceiling board :595*595*( 4-6 ) mm600 ... , hotels, hospitals, train station or MRT stations and so on.. calcium silicate board