... 600,600*600 thickness:4-24mm Calcium silicate Ceiling board is made of high grade siliceous and calcareous ... the boards is suitable for various decorations.Calcium silicate board is a new type material which is fireproof, thermal ... -Grade fireproof building materials UsagePartition board, ceiling floor, furniture lining board, fireproof door lining board, desktop board, billboard, wallboard of kitchen ...