High density, rigid core construction is 100% waterproof. Attached pad. Durable, easy to install, low maintenance solution for busy and active lifestyles. Fold down locking system makes for quick and secure installation over minor sub floor imperfections. Compelling likeness to wood. Limited Lifetime Residential Warranty/5 Year Light Commercial. Matching transitions available, item #774404. Matching stairnose available, item #2473595