... is gypsum board, it contains standard gypsum board,fire-proof gypsum board,moisture-proof gypsum board, PVC gypsum board ... edgeStrength: >160NPacking :in container, by hand 2. Fireproof Gypsum board : Size (mm) : 1200*2400 1220*2440 Thickness ... >160NPacking : in container,by hand 3 :Moisture-proof Gypsum board : Size: (mm) 1200*2400 1220*2440 Thickness ... company and our products well. plaster board