fireproofing fiber cement board Non-pollution, Fire-proofing, Waterproof & Moisture-proofing, Heat insulation & sound- ... , non- radiation.Fire-proofing: Ingredients of raw materials consisting of calcium, silicate, paper pulp, low-alkali cement. Incombustibility Grade A Waterproof & Moisture ... , easy for sawing, shaving and drilling, mildewproof, mothproof, anti-aging. calcium silicate board