Olympia Prefinished engineered flooring is made from White Oak, Maple, or Hickory in random widths of 4", 5", 6" and 1/2" thick with a 2mm wear layer. Lengths range from 1' - 6'. Made with Tongue & Groove for easy installation. UV-Cured Urethane finish with a 50 year residential warranty and a 3 year light commercial warranty. Install product by using Float, Glue Down, Nail or Staple method. True hand scrape conceals wear and tear. Forest friendly multi-width layout. Beautiful grain of a Classic Cut™ Wear Layer.