the calcium silicate board is a good choice for decoration, it is waterproof, fireproof and moistureproof, it haspassedthe ISO certification, we are sure of the quality. calcium silicate boardand ceiling floor, Counter fort, furniture scale board and fireproofing door scale board. Access flooring, desktop board, billboard, goods chest and wallboard of kitchen and toilet. Features of calcium silicate board: 1. Fireproof: It is flame resistant to combustion at 800 and remains flameless at1200. Non-flammability: National Standards GB8624 Grade A. 2. Humidity Resistance: The board still keeps Intact after being soaked in water for one month, the phenomenon of swelling and out of shape will Not happen. It will Not disintegrate when Immersed in water or exposed to freeze/thaw cycles for prolonged periods of time. 3. High Strength: The strongest one among the inorganic thermal insulation materials with the similar density. 4. Heat Insulation: Lower thermal conductivity than other hard mass thermal insulation material. 5. Pressure tolerance, and acid resistance. Jinzhou Huaxin Construction Materials and Machinery Co., Ltd is a large enterprise specialized in designing, manufacturing and exporting construction materials and machinery; the company is located in Jinzhou City, Hebei Province, the largest production bases of building materials in North China. Our board lines: Paper-faced Gypsum Board, No-paper-faced Gypsum Board, Mineral Wool Board, Calcium Silicate Board, PVC Plate, Aluminum Composite Panel.