Specie – Oak (Quercus spp.); thickness – 5/8″ w/2.0 mm natural wood veneer & 2.0 mm agglomerated cork layer; width – 4″; lengths- 11-3/16″ to 47-1/4″ (average approx. 40″); finish – scratch-resistant urethane, 25-year limited residential warranty; installation – floating (UNICLIC system); environmental – meets or exceeds California Dept. of Public Health Services (Section 01350) indoor air quality standards.