The regular paper-faced gypsum board : Technology parameter Main physical propertiesMain thickness specifications mm Standard requirements (gb/t9775-1999) Fracture load(n)Vertical9.5 360 12.0 500 Lateral9.5 140 12.0 180 Weight per unit area(kg/©o) 9.5 9.5 12.0 12.0 9.5120024007.0 1002882.01 12120024009.0 80230.42.08 9.5120030007.0 1003602.52 12120030009.0 802882.59. Standard carton(can add bubble and hard paper for protect products)