... weight and easy to install 4.Low thermal insulation Decoration material calcium silicate board specification decorative wall panel ... (other color also supplied)Raw ingredients Siliceous material,calcareous material,plant fiber(no asbestos) Density 1.0 ... fier-proof, water-proof, moisture-proof, sound insulation, heat insulation, thermal insulation,anti-shock,anti-impact,anti-aging,corrosion-resistang, ...