Specie – Red Oak (Quercus spp.); relative hardness – 1,290 (Janka); thickness – 1/2″ (2.00 mm wear layer); width – 5″; lengths – 16-48″; finish – smooth, semi-gloss w/35-year limited residential warranty; installation – Drop & Lock (floating) for installation on, above or below grade. Environmental – E0, CARB, FloorScore Certified.