Gypsum Board: 1,stand:KS F3504,JIS A 6901 2,Thickness:9~ ... certificate 3.regular grade,water proof,fire proof Water Proof Gypsum Board 9.5mm Thickness: 9, 9.5, 12, 12.5, 15mm..Width ... .5mm≥ 360517 740 12 mm≥ 500Latitudinal9.5mm≥ 14015027012 mm≥ 180Unit weight (kg/m2)≤ 9.5mm7.910.2≤ 12 mm Water Proof Gypsum Board 9.5mm ...