Sectional Steel Doors
Sectional Steel Doors
Overhead Door of Columbia’s comprehensive line of sectional steel and insulated steel products encompasses one of the industry’s most complete selection of panel profiles, gauges, track styles and hardware for commercial sectional door systems. Flexible PVC bottom weatherseal lessens conductivity of heat and cold, minimizes air and water penetration, and accommodates irregular floor conditions. Baked-on, polyester paint finish eliminates field painting and provides long-lasting protection against the elements. Superior panel strength and well-engineered track design meets windload requirements and codes. Heavy-duty track and hardware are fabricated of high-quality galvanized steel and engineered for precise, trouble-free performance.
Insulated Sectional Steel Doors

Series: 418
Max Width: 30’2” (9195 mm)
Max Height: 21’1” (6426 mm)
Insulation: R-value 7.35
Warranty: 1 1 Year Limited Warranty

Series: 422
Max Width: 29’2” (8890 mm)
Max Height: 24’1” (7341 mm)
Insulation: R-value 7.35
Warranty: 1 1 Year Limited Warranty

Series: 426
Max Width: 28’2” (8534 mm)
Max Height: 24’1” (7341 mm)
Insulation: R-value 7.35
Warranty: 1 1 Year Limited Warranty

Series: 432
Max Width: 20’2” (6147 mm)
Max Height: 16’1” (4902 mm)
Insulation: R-value 7.35
Warranty: 1 1 Year Limited Warranty
Non-Insulated Sectional Steel Doors

Series: 416
Max Width: 32’2” (9804 mm)
Max Height: 21’1” (6426 mm)
Insulation: Non Insulated
Warranty: 1 1 Year Limited Warranty

Series: 420
Max Width: 30’2” (9195 mm)
Max Height: 24’1” (7341 mm)
Insulation: Non Insulated
Warranty: 1 1 Year Limited Warranty

Series: 430
Max Width: 20’2” (6147 mm)
Max Height: 16’1” (4902 mm)
Insulation: Non Insulated
Warranty: 1 1 Year Limited Warranty