Overhead Door Company of Knoxville: Locally owned and operated by Wm. S. Trimble Co., Inc. Since 1936

Commercial Doors

Overhead Door Corporation'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.

  • 16, 20, or 24-gauge steel door panels results in a solidly constructed door for years of dependable service
  • Standard steel doors available in sizes up to 32'2" (9804 mm) in width and 24'1" (7336 mm) in height
  • Insulated steel doors available in up to 32'2" (9804 mm) in width and 24'1" (7336 mm) in height
  • Heavy-duty track and hardware are fabricated of high-quality galvanized steel and engineered for precise, trouble-free performance
  • Flexible PVC bottom weatherseal lessens conductivity of heat and cold, minimizes air and water penetration, and accommodates irregular floor conditions
  • Insulated steel doors provide thermal efficiency with an R-values of 7.35
  • 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

Insulated Sectional Steel Doors

The industry's most comprehensive line of Insulated Sectional Steel Doors.

Series Image Max
WIDTH
Max
HEIGHT
Insulation Warranty
418 Sectional Steel Insulated Door

 30'2"
(9195 mm)

21'1" 
6426 mm)

Up to
R-value
7.35 

1 year
limited
Warranty

422 Sectional Steel Insulated Door

 29'2"
(8890 mm)

24'1"
(7341 mm)

Up to
R-value
7.35

1 year
limited
Warranty

426 Sectional Steel Insulated Door

28'2"
(8585 mm)

24'1"
(7341 mm)

Up to
R-value 
7.35

1 year
limited
Warranty

432 Sectional Steel Insulated Door

20'2" 
(6147 mm)

16'1" 
(4902 mm)

Up to
R-value 
7.35

1 year
limited
Warranty

Non-Insulated Sectional Steel Doors

The industry's most comprehensive line of Non-Insulated Sectional Steel Doors.

Series Image Max
WIDTH
Max
HEIGHT
Insulation Warranty
416 Sectional Steel Door

32'2" 
(9804 mm)

21'1" 
(6126 mm)

Non
Insulated

 

1 year
limited
Warranty

420 Sectional Steel Door

 31'2"
(9500 mm)

24'1"
(7341 mm)

Non
Insulated

 

1 year
limited
Warranty

424 Sectional Steel Door

 30'2"
(9195 mm)

24'1"
(7341 mm)

Non
Insulated

 

1 year
limited
Warranty

430 Sectional Steel Door

 20'2"
(6147 mm)

 16'1"
(4902 mm)

Non
Insulated

 

1 year
limited
Warranty