Description Calcium silicate board is made of high grade siliceous and calcareous materials with the mixture of natural fiber reinforced substance. It is a brand new architectural and industrial board with excellent performances. Specification Item Standard Length 2440, 1830mm (Max.: 3000mm) Width 1220, 915mm (Max.: 1350mm) Thickness 6, 8, 9, 10, 12mm (Max.: 30mm; Min.: 4mm) Density 1.0~1.2 g/cm3 Basic Color White, buff Edges Square /beveled Bending strength (M/mm) Transverse≥11.0N/mm3 Vertical≥8.5N/mm3 Fire resistance Incombustibility A Class(GB8624-A) Moisture Content ≤12% Water Absorption Capacity ≤60% Anti-freezy No distortion after 25 repeated cycles of freezing and thawing Thermal conductivity Average ≤0.20W/M.K Radioactivity Conforming to GB6566-2001 A Class Features 1. Fireproof 2. Humidity Resistance 3. High Strength 4. Heat Insulation 5. Pressure tolerance & acid resistance Application Interlayer wall External Wall Sound-adsorbing structure Sound-resistance structure Heat-resistance structure Fire-proof structure Fire-proof door Fire-proof ceiling