... gysum board is a lightweight panel which use gypsum power as raw material, it use Glossy paper at ... , high strength, fire prevention,moth,moisure resistant,water proof, sound proof,easy processing and so on.Paper faced gyspum board ... precious escape time. AdvantageLight weight, high strength, impact resistance,Sound insulation, heat insulation, indeformable,Waterproof, moistureproof, without mouldy ...