... our customer's requestSpecifications1)fireproof,heat preservation,sound isolation, 2)light and duration,easy to install,rich color,beautiful appearance. 3 ... )25-3001.fireproof2.heat preservation3.sound isolation4.light and duration4.easy to install5.rich color6.beautiful appearance.The ... as well as other buildings.Features:1. Its weight is light at 10-14kg/m2, equal to 1/30 of brick wall ...