very stable, no bending,water-proof strongly truck floor:Specification: 1220* 2440mm , 1250* 2500mm ,1525* 3050mm,1230x3300mm,1500x3300mm,1525x3500mmThickness:4-40mm Surface: anti-slip film: dynea 240g/m2 brown filmGlue: Dynea WBPCore: birch, and combined MC:8%-14% certificates owned: CE, ISO9001-2000, ISO1400,.markets:europe,america,canada,australia,etc