... ,heat-preventing. 2.Firerproof,waterproof. 3.Green Products,low cots Calcium silicate ceiling tile is mainly made from silicious material, lime fractory and reforcing ... can be feasible in the new system.Sizes:Calcium silicate board :1220*2440*(4-30mm)Calcium silicate ceiling board :595*595*(4-6mm)600*600 ... , hotels, hospitals, train station or MRT stations and so on. calcium silicate ceiling tile