... , heat-preventing. 2. Fireproof, waterproof, quakeproof. Fireproofing Calcium silicate panel is :1: High density , heat-preventing.2 ... , reinforced fiber.etc2) Color: white, gray, light yellow.3) Main dimensions : 1220*2440mm. others ... 1.6 g/cm3Moisture content : <10%Sound insulation: 45db(GBJ75-84)Wet-inflation rate: < ... In line with the standard, A-class product, no pollution in production, marketing and ...