The Wayne Dalton Classic Steel Model 9100 Garage Door, measuring 8x7 ft, features a three-layer construction for durability and thermal efficiency. It is constructed with a hot-dipped galvanized steel front and a ToughGuard® backer, encasing foamed-in-place polyurethane insulation to achieve an R-value of 9.0. The exterior is finished with a two-coat, baked-on polyester, white finish and embossed with a wood-grained texture in a colonial raised panel style. All hinges and hardware are made from galvanized steel, including low-profile hinges that maximize strength between sections. This model incorporates integral horizontal supports for added rigidity and strength, a bulb-shaped bottom weather seal that remains flexible in cold temperatures, and a pinch-resistant design to minimize injury risk. It features the TorqueMaster® Plus counterbalance system, which encloses springs within a steel tube to prevent accidental tension release and includes anti-drop technology and tamper-resistant safety bottom bracketsThe unit ships as a total pack, including sections, track, springs, hardware, and seal.