... NameThree layer oak engineered flooringSpeciesOak- poplar- poplar;Saw cut veneerConstruction3 layer, oak top layer 4mm,poplar core layer 9mm;poplar back layer 2mmSurface effectsmoked handscraped ... course, there is greater stability with more layers. The core layers may be plywood, high density fiberboard, or hardwood. For example, Vanier ...