This Espresso Birch Hand Scraped Engineered Hardwood is 3/8in. x 5in. and has a 15 year finish residential/ 3 year finish commercial warranty. Install this engineered hardwood flooring by nailing-down or gluing-down. Great for any level in your house, this engineered hardwood can be installed below grade (basement level), at ground level or above. Hand scraped engineered hardwood floors are contoured to display the wood's natural characteristics and unique qualities. Engineered hardwood is real hardwood that is highly stable and less prone to expanding and shrinking from changes in moisture and temperature. Our engineered hardwood comes in a wide range of shades, is durable and adds warmth and character to your home.