nd run through (CNS 13778)Thermal resistance1.14m2K/W (GB/T13475-92)Sound insulation>44db (GBJ121-88)Security no asbestosMain Characteristic 1. Fireproof, non-combustible Class A1 2. Waterproof, moisture-proof, anti-corrosion, acid and alkali resistance 3. Heat insulation, and sound insulation. 4. Low shrinkage rate, light weight, and high strength, overall low density. 5.Smooth surface, can be painted, pasted tile, pasted wallpaper and other decorative materials. 6.Excellent fire resistance per