... , 1200X2400, 1220X2440, 1200X3000, 1220X3050, 1220X3660 etc Thickness: 6.4mm, 7.5mm, 8mm, 8.5mm, 9mm, 10mm, 12mm, 15mm, 15mm Standard: ISO6308-1980E <> standard ... core, essentially gypsum, wbonded to the core. Product Data Thickness: 7.515mm Width: 1200/ 1220mm Length: 1800/1830/2400/2440/3000mm ...