Aluminum glass door model 521 is a sectional aluminum door a ppropriate for environments where maximum light infiltration and or visual access is required.
Overhead door corporation model 426 series.
Overhead door model 426 commercial sectional door is a heavy duty insulated door with polystyrene insulation for extra durability and thermal efficiency for applications with loading docks and warehouses.
The model 426 is a 24 gauge door available in sizes up to 28 2 8585 mm in width and 24 1 7341 mm in height and is also offered in industrial brown.
24 1 24 gauge galvanized steel exterior.
The 426 series is a 24 gauge door available in sizes up to 28 2 in width and 24 1 in height 8585 mm and 7341 mm and is also offered in industrial brown.
A multitude of options including reinforcing struts movable center posts and motor operation allow these insulated heavy duty doors to be used in a variety of commercial and industrial.
26 gauge galvanized steel interior.
The model 426 is a 24 gauge door available in sizes up to 28 2 8585 mm in width and 24 1 7341 mm in height and is offered in white or industrial brown.
A multitude of options including reinforcing struts movable center posts and motor operation allow these insulated heavy duty doors to be used in a variety of commercial and.
Designed to fit openings up to 26 2 7976 mm wide and 20 1 6121 mm high the model 521 features a wide 2 11 16 68 mm center stile 3 3 4 95 mm or 4 1 2 114 mm bottom rail based on door size.