... Firerproof,waterproof. 3.GreenProduct, moisture resistant calcium silicate board is mainly made from silicious material, lime fractory and ... rate: <0.08% (GB/T7019-1997)Radioactivity: In line with the standard, A-class product, no pollution in ... 13MpaApplications:Interior and Exterior wall partition, suspended ceiling,fireproof board.Also can be used for: Commercial and industrial construction ...