... ,high density, heat-preventing,fireproof,waterproof,quakeproof and green board. Cement Board is mainly made from silicious material, lime fractory ... in bulkSizes: Calcium silicate cement board, 2440mm*1220mm*(4-30mm) Calcium silicate ceiling board, 595mm*595mm*(4-6mm) 600mm ... :Interior and Exterior wall partition, suspended ceiling,fireproof board.Also can be used for: Commercial and industrial ...