... thickness:4-24mm Calcium Silicate BoardBiref IntroductionCalcium Silicate board is made of high grade siliceous and ... used in building partitions and ceilings, such as office, meeting room, school, hospital, amusement site, station, commercial ... fireproof building materials UsagePartition board, ceiling floor, furniture lining board, fireproof door lining board, desktop board, billboard, wallboard of ...