Heat insulation, Fireproof, waterproof, shakeproof Decorative Wall Panels high strength,anti-corrosion,water-resist,fire-proof, ... used for suspended ceiling, insulating board, base plate, partition,external wall panel,etc.Product Details:1.Specification:Partition(1220mmX2440mm,thickness5mm-30mm ... 8.Wet-inflation rate:<0.17%(GB/T7019-1997)9.Dry shrinking rate:<0.08%(GB/T7019-1997)10.Sound insulation ...