Fire material waterproof, moisture-proof insulation material, acoustic insulation materials, sound-absorbing material. is a new green building materials. With silicate ... strength,anti-corrosion,water-resist,fire-proof,sound insulation, heat insulation,no distortion and radiation and used for suspended ... shrinking rate:<0.08%(GB/T7019-1997)10.Sound insulation:45db(GBJ75-84)11.Heat conduction:0.24W/MK ...