The Classic Steel Model 9100 by Wayne Dalton is built with a three-layer construction, pinch-resistant panels, and with integrated struts for strength and rigidity. Wayne Dalton's exclusive TorqueMaster® Plus counterbalance spring system safely contains springs inside a steel tube. This garage door comes with polyurethane insulation that is foamed-in-place; which can improve your home’s thermal efficiency, block street noise and make the door operate more quietly. Homeowners looking for a beautiful and low-maintenance product will love this door. This purchase does not include installation. Please reach out to your local Lowe's for installation inquiries. Double garage door with a colonial raised panel design in white Three-layer construction (steel/insulation/ToughGard™ backer) Delivery available - must be within 20 miles of nearest Lowe's - installation not included Foamed-in-place polyurethane insulation can help increase the garage's thermal efficiency Bottom panel weather seal blocks draft and debris Includes anti-drop protection All hardware included for DIY installation Limited lifetime warranty