The 9 ft. x 7 ft. Clopay Garage Door features nylon rollers for quiet operation. The 1-layer non-insulated steel construction offers security and durability. The door has a short traditional panel design with tongue-and-groove section joints. The 2 in. thick frame is secured to a steel shell with a durable, rust-proof Tog-L-Loc fastening system.The price includes the door and components only. Installation is NOT included.