Overhead Door Insulated and Non-Insulated Sectional Doors

Because sectional doors open upwards and include under the ceiling suspension, they are ideal for commercial establishments that need to save space. Options include aluminum doors, insulated, non-insulated, and screen sectional doors.

Overhead Door’s Thermacore is the leading insulated sectional door, offering the highest thermal efficiency, air infiltration, and wind load resistance. Available in various models that deliver advanced performance from light-duty, medium-duty to heavy-duty commercial and industrial applications.

Steel sectional doors or non-insulated sectional doors feature ribbed exteriors and are strong, durable and versatile. Perfect for commercial and industrial business operations requiring medium-duty to heavy-duty doors.

Screen sectional doors provide complete sealing protection and consistent air flow to loading dock openings. Screen sectional doors retrofit into your current door.

The 430 Series sectional steel door is available in sizes up to 20´2″ in width and 16´1″ in height (6147 mm and 4902 mm) for a variety of medium-duty applications. These doors feature a 2″ (51 mm) panel thickness and a nominal 24-gauge, ribbed, white galvanized steel exterior with 16-gauge steel intermediate and end stiles (Industrial Brown exterior is available). The 430 Series is customizable to any project specification with a variety of additionally available options.

The 420 Series features a 2″ (51 mm) panel thickness, 16-gauge steel intermediate and end stiles, ribbed steel exterior and a white paint finish. The 420 Series is a 20-gauge steel door available in sizes up to 31´2″ in width and 24´1″ in height (9500 mm and 7341 mm). Numerous options including weatherstripping, reinforced struts, movable center posts, and motor operation allow these heavy-duty doors to meet nearly any project requirements.

The 424 Series features a 2″ (51 mm) panel thickness, 16-gauge steel intermediate and end stiles, ribbed steel exterior and a white paint finish. The 424 Series is available in sizes up to 30´2″ in width and 24´1″ in height (9195 mm and 7341 mm), and is also available in Industrial brown. Numerous options including weatherstripping, reinforced struts, movable center posts, and motor operation allow these heavy-duty doors to meet nearly any project requirements.