2>,Fire Restant Gypsum Board/Fireproof plasterboard : Size (mm): 1200*2400 1220*2440 1200*3600 1220*3600 1200*2500 1220*2500 Thickness (mm): 6.4 to 15.9 Features: red paper-faced square edge and tapered edge Packing: in container, by hand. 3>,Water Resistant Gypsum Board/waterproof plasterboard: SIZE: (mm) 1200*2400 1220*2440 1200*3600 1220*3600 1200*2500 1220*2500 Thickness (mm) 6.4 to 15.9 Features: green paper-faced, square edge and tapered edge Packing: in container, by hand. 4>,Moisture Restant Gypsum Board/Moisture-proof plasterboard: SIZE: (mm) 1200*2400 1220*2440 1200*3600 1220*3600 1200*2500 1220*2500 Thickness (mm) 6.4 to 15.9 Features: green paper-faced, square edge and tapered edge Packing: in container, by hand. Gypsum board edge: A: tapered edge (recessed edge) B: square edge (straight edge). Usage: A: Ceiling system B: Partition system C: Dry lining system.