Carton Size: 21.39 Specifications: 12mm X 7.13in X 72.05in Warranty: Lifetime Limited Warranty. 10 Year Limited Commercial Warranty.
Since COREtec Original Ralston Walnut is 100% waterproof, COREtec floors can be installed in wet areas and will never swell when exposed to water. COREtec Original Ralston Walnut is inert and dimensionally stable; it will not expand or contract under normal conditions and it never needs expansion strips in large rooms.