Light weight, high strength, fire-proof, water-proof, moisture- ... reduced.2,Light weightAbout 36kg/-1/9th in weight of the traditional brick wall, the wall can effectively reduce weight .Thus the ... , sound-proofing, water-proofing, environmental protection, hignintensity,light quality,sound insulation,heat preservation and easy installation. Our ... ahead and strive for excellence. Fire proof wall panel