Industrial and Commercial Insulated Sectional Steel Doors
Superior Performance & Built To Last

Overhead Door Company of Southern California™ offers a comprehensive line of Insulated Sectional Steel Doors encompassing the industry’s most complete selection of panel profiles, gauges, track styles, and hardware for commercial sectional door systems

Insulated Sectional Steel Doors to satisfy applications where Durability,
Reliability & Economy are Top Priorities.

From our highly efficient and durable Thermacore line to economical steel sectional doors, every door is engineered and built to provide ultimate quality. With Overhead Door, you get more insulation choices, including the highest R-value rating in a standard design and the most comprehensive range of design and performance options in any commercial sectional door offering.

Ideal Applications Include

Manufacturing & Warehouse Solutions

Public Facilities

Auto & Parking Facilities

Healthcare

Security

Government Facilities

Insulated Sectional Steel Doors Overview

Solidly Constructed For Reliable Performance
  • 16, 20, or 24-gauge steel door panels result in a solidly constructed door for years of dependable service
  • Standard steel doors are available in sizes up to 32’2” (9804 mm) in width and 24’1” (7341 mm) in height
  •  Insulated steel doors available in up to 32’2” (9804 mm) in width and 24’1” (7341 mm) in height
  • Heavy-duty track and hardware are fabricated of high-quality galvanized steel engineered for precise, trouble-free performance
  • Flexible PVC bottom weatherseal with retainer lessens conductivity of heat and cold, minimizes air and water penetration, and accommodates irregular floor conditions
  • The option of insulated steel doors provides enhanced thermal efficiency and R-values* of 7.35 (1.29 K m²/W)
  • 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 wind load requirements and codes
Specialized Options For Customized Solutions
  • Full-section or individual-panel glazing satisfies requirements for external light and visitor identification.
  • Higher-cycle springs in optional 25k, 50k, 75k or 100k-cycles promote long-life in high-usage applications
  • Optional steel strutting reinforces structural integrity on wider doors
  • Other options include electric and chain hoist operation, aluminum sash sections with a choice of DSB, acrylic, polycarbonate, tempered, or wire glazing, as well as movable center posts, 3” (76 mm) track, jamb seals
  •  The impact bottom section is available for doors exposed to damage from forklifts and other warehouse traffic.

Material: Steel

Insulation Type: Expanded Polystyrene

R-Value: 7.35 (1.29 W/m2)

Wind Load: FBC-approved wind load options available

Warranty: 1 year limited

Construction – Product Specifications

End stiles 16-gauge steel

Center stiles 16-gauge steel

Standard mounting Angle mount

Standard track 2″ (51 mm)

Standard springs 10,000 cycle

Weather Stripping Flexible PVC bottom with retainer

Operation Manual pull rope or electric operator

Finish White baked on polyester. Industrial  Brown is available on Models 424, 426, 430, 432

Lock Interior mounted slide lock

Wind Load FBC approved wind load options are available

Warranty: 1-year limited

  • A chain Hoist or Electric Operator is recommended for doors above 10’ tall or more than 400 pounds
  • Bottom sensing edge
  • Full sash section with 1/8″ (3 mm) DSB, insulated; 1/8″ (3 mm) and 1/4″ (6 mm) acrylic
  • Individual lites with 1/8″ (3 mm) DSB; 1/8″ (3 mm) and 1/4″ (6 mm) acrylic; 1/8″ (3 mm) and 1/4″ (6 mm) polycarbonate; 1/8″ (3 mm) and 1/4″ (6 mm) tempered; 1/4″ (6 mm) wired
  • 3″ (76 mm) track
  • Bracket mounting (not available on full vertical door tracks)
  • Higher-cycle springs in 25k, 50k, 75k, 100k cycles
  • Exhaust ports
  • Jamb weather seals
  • Bottom strips; including: looped PVC weatherstrips, flexible PVC astragal weatherstrips, and double-contact weatherstrips
  • Reinforcing struts of roll-formed, galvanized steel
  • Movable center posts for 2″ (51 mm) or 3″ (76 mm) tracks that roll away, with automatic safety catches that prevent door closure when posts are removed
  • Tumbler keyed lock
  • Window Glazing Options
  • Warehouse Package – Quick install system available
  • Impact Section Available
Panel Options

Insulated Sectional Steel-Back Door, Overhead Door of So Cal™    Insulated Garage Doors 5740 Overhead Door So Cal, San Diego

Ribbed Panel                  Flush

Glazing Options

Insulated Sectional Steel Doors, Overhead Doo=r of So Cal

Aluminum Sash Section with DSB Glazing – All Models

Inulated Sectional Steel-Back Door - Overhead Door of So Cal San DIego

Insulated DSB (24”x 7”) – Available only on 424, 426, 430, 432:

Color Options

Rolling Sheet Doors, Overhead Door Co. of So Cal™ San Diego   Insulated Sectional Steel Doors, Overhead Doo=r of So Cal

White – All Modeal       Industrial Brown – Available only on 424, 426, 430, 432:

Model 418

Sturdy Construction Ideal For Service, Manufacturing & Warehouse Applications.

When your project requires a solid sectional steel door system that will withstand heavy use, rough handling, and extreme conditions, look to Overhead Door™ Model 418 to pack extra toughness. Model 418

The insulated sectional steel door is high-quality and heavy-duty, protecting hot and cold environments. Its sturdy construction makes it ideal for service, manufacturing, and warehouse applications.

Exterior Steel Gauge: 16-gauge galvanized steel

Max Width: 30’2″

Max Height: 21’1″

Sectional Steel Doors - Overhead Door of Southern California, San Diego

..

Insulated Sectional Steel Model 418, White Finish, Aluminum Sash Section with DSB Glazing

Model 422 / Model 426

Durable Construction Ideal For Loading Docks, Warehouses & Large Openings.
Sectional Steel Doors - Overhead Door of Southern California, San Diego

.

Model 422 / 426, White Ribbed Finish, Insulated DSB (24”x 7”)

The insulated Steel Door models 422 and 426 are ideal for heavy-duty applications requiring protection against the elements. The durable construction is perfect for loading docks, warehouses, and large openings.

Many options, including reinforcing struts, movable center posts, and motor operation, allow these insulated heavy-duty doors to be used in various commercial and industrial environments.

​​​​​​​​​​​​​​​​​​​​​​​​​Model 422

Max width: 29’2″      Max height: 24’1″

Exterior Steel Gauge: 20-gauge galvanized steel

Model 426

Exterior Steel Gauge: 24-gauge galvanized steel

Max Width: 28’2″        Max Height: 24’1″

Model 432

For Medium-Duty Applications Such As Repair Centers, Vehicle Storage & Warehouses.

The insulated sectional steel door model 432 offers a 2″ panel thickness and a ribbed galvanized steel exterior. Its variety of options makes it an economical solution for applications requiring a medium-duty insulated steel door.

Exterior Steel Gauge: 26-gauge galvanized steel

Max Width: 20’2″

Max Height: 16’1″

.

Model 432, Ribbed Panel, White Baked-on Polyester Finish, with Aluminum Sash Section with DSB Glazing

Insulated Sectional Steel Model Comparison

Extra Heavy Duty
Heavy
Duty
Medium Duty
Model 418 422 426 432
Nominal thickness 2″ (51 mm) 2″ (51 mm) 2″ (51 mm) 2″ (51 mm)
Maximum standard width 30’2″ (9195 mm) 29’2″ (8890 mm) 28’2″ (8585 mm) 20’2″ (6147 mm)
Maximum standard height 21’1″ (6426 mm) 24’1″ (7341 mm) 24’1″ (7341 mm) 16’1″ (4902 mm)
Exterior steel 16-gauge galvanized steel 20-gauge galvanized steel 24-gauge galvanized steel Nominal 24-gauge galvanized steel
Back Cover 26-gauge galvanized steel 26-gauge galvanized steel 26-gauge galvanized steel Polybonded laminate
Exterior Surface Flush Ribbed Ribbed Ribbed
Exterior finish color White baked-on polyester White baked-on polyester Industrial Brown and White baked-on polyester Industrial Brown and White baked-on polyester
R-Value* 7.35 (1.29 K m²/W) 7.35 (1.29 K m²/W) 7.35 (1.29 K m²/W) 7.35 (1.29 K m²/W)
End stiles 16-gauge galvanized steel 16-gauge galvanized steel 16-gauge galvanized steel 16-gauge galvanized steel
Intermediate stiles 16-gauge galvanized steel 16-gauge galvanized steel 16-gauge galvanized steel 16-gauge galvanized steel
Lock Interior-mounted slide lock Interior-mounted slide lock Interior-mounted slide lock Interior-mounted slide lock

Call us Today at (858) 264-3650

Overhead Door Company of Southern California™ – 12215 Kirkham Road Suite 200, Poway, CA 92064

Call Us Today at (858) 264-3650

Or Email us on the Form Below.

Business Hours: Monday – Friday 7 AM–4 PM

    Call us Today at
    (858) 264-3650

    Or Send us an Email.

      Overhead Door Company of Southern California™
      12215 Kirkham Road Suite 200, Poway, CA 92064