1220*2440mm yellow Ground nstruction mats 60 tons load Size 1220*2440mm Thickness 2-6mm Material poplar,hardwood,combi Density 850-1000kg/m3 Moisture ntent less than 10% Formaldehyde release E0,E1 Surface lor Brown Surface type plain or embossed,many kinds of emboss style,such as bamboo woven grain,sandstone veins,mascot cloud grain,etc. Market