... be damaged.7) Durability: insulation against bugs, fungus and corrosion,so it can last for a long time.8) Easy ... : 1.2-1.6 g/cm3Moisture content: <10%Sound insulation: 45db (GBJ75-84)Wet-inflation rate: <0.17% ... for: Commercial and industrial construction,residential buidling, movie theaters, exhibition halls, restaurants, hotels, hospitals, train station or MRT stations and so on. calcium silicate ...