Gypsum Board: 1,good quality 2,good price 3,regular grade,water proof,fire proof Gypsum BoardThickness: 9, 9.5, 12, 12.5, 15mm..Width Size:600/900/1200Length Size:1800/2400/2700/3000Species: regular grade,water proof, fire proofStandard: KS F3504, JIS A 6901 Technical ParameterTesting ItemRequired Data by StandardTypical Data9.5 mm12 mmRupture Load (N)Axial9.5mm≥ 360517 740 12 mm≥ 500Latitudinal9 ...