Specie – White Oak (Quercus alba); relative hardness – 1,360 (Janka); width – 7-1/2″; thickness – 5/8″ w/4.0 mm Hardwood Wear Layer; grade – Character; finish – Wire Brushed, Matte, Titanium w/Pure Genius, 35-years Limited Warranty; installation – nailed, stapled, glued or floated.