Natural oak veneer thickness:0.5-4mm,width:60-200mm,length:600-2400mm,grade:aa,ab, abc, abcd veneer flooring is made up of a highly stable core board created by bonding layers and layers of ply together. That core board is then topped off with a solid wood top layer or lamella. And it's that hardwood veneer that makes this product look so good and gives rise to the name veneer flooring