Insulated Steel Garage Doors

Thermacore®

Thermacore® insulated steel doors are the ideal choice for premium construction and maximum thermal efficiency. This series of doors feature our sandwich construction of steel-polyurethane-steel as well as between-section seals with thermal breaks to reduce air infiltration. With several panel designs to choose from, these doors offer design flexibility, durability and thermal efficiency that will help keep your home comfortable in cold or hot climates.



These premium insulated garage doors deliver maximum thermal efficiency and design flexibility. These garage doors keep design in mind and add comfort to your home by providing protection from air infiltration and temperature changes.

Thermacore Insulated Steel Doors — Portland, ME — Overhead Door Company

Door Design Options

Models
5720 (290 Series)
5740 (190 Series)
5760 (490 Series)
Polyurethane Insulation
R-value*
9.31
12.76
17.5
Steel Backing
Warranty**
20-Year Limited
Limited Lifetime
Limited Lifetime

*R-value is a measure of thermal efficiency. The higher the R-value the greater the insulating properties of the door. Overhead Door Corporation uses a calculated door section R-value for our insulated doors.



**See full text of warranty for details.

Colors

Painted Finishes

Textured Wood Grain Finishes

Modern Metallic Finishes

Actual door color may vary slightly from the digital representation above. Color samples are available by request through your local Overhead Door™ Distributor. Not all colors are avaialble on all models and panel designs, please see chart below for detailed color availability by panel style.

Color Options by Panel Styles

Standard
Vertical Short
Vertical Long
Long
Flush
Microgroove
Models
5720(297)
5740(194)
5760(494)
5720(296)
5740(199)
5760(497)
5740(192)
5720(295)
5740(198)
5760(496)
5720(298)
5740(195)
5760(495)
5740(196)
White
Almond
Desert Tan
Sandstone
Terra Bronze
Brown
Hunter Green
Gray
Black
Golden Oak
Walnut
Mission Oak
Silver
Smooth* ✔
Dark Bronze
Smooth* ✔
Black Frost
Smooth* ✔

*Model 5740 with Modern Metallic finishes feature a smooth, non-textured surface.

Features

5 Panel options available:

Standard, Flush, Long, Microgroove, Vertical Short and Vertical Long


Thermacore® construction

Provides a continuous layer of foamed-in-place, CFC-free polyurethane garage door insulation sandwiched between two layers of corrosion-resistant steel, for maximum thermal efficiency


Polyurethane garage door insulation

Provides thermal efficiency

 9.31 R-value: Model 5720

12.76 R-value: Model 5740

17.5 R-value: Model 5760


Mulitple surface options

Embossed wood grain, microgroove wave pattern and smooth


Steel backing​

For clean, finished interior appearance


Durable finish

Hot-dipped galvanized steel with two coats of baked-on polyester paint


In-between section seals

Seals provide superior resistance to the elements


Bulb-type bottom weatherseal​​​​​​​​​​​​​​​​​​​​​​​​​​​​​

Guards against wind and rain while providing a cushion when closing the door


Warranty​​​​​​​​​​​​​​​​​​​​​​​​​​​​​

20-year limited warranty on Models 5720

Limited lifetime warranty on door Models 5740 and Model 5760


Residential garage door and opener system limited warranty​​​​​​​​​​​​​​​​​​​​​​​​​​​​​

(when purchased together) - features 3 year on components (see warranty for details)​​

Wind load

Our WindStorm™ wind load rated system is available on selected products to meet regulations for a variety of wind speeds, ensuring your door is built to withstand varying wind conditions, including hurricane-force winds, and meet the most stringent local building codes.​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​

Garage Door Windows

Window Styles

Windows available on Standard, Flush and Vertical Short panels.

Windows available on Long, Flush, Vertical Long and Vertical Short panels.

Carriage style window trim. Available on Models 5740, Standard and Flush panels only.

Available on Flush and Microgroove panels in Modern Metallic finisehs only. Modern Metallic finishes cannot be paired with other window options.

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Optional Window Placement

Windows may be arranged vertically or horizontally on the Models 5740 and 5760. Windows must be Clear Short, Clear Long or Narrow. Windows placed in the bottom section of a door must have DSB 1/8", tempered, or 1/2" insulated glass.

Glass Options

All decorative trim windows come standard with double strength glass.

 ​​​​Actual glass may vary from digital rendering. Check with your Overhead Door™ Distributor to view a glass sample.

Garage Door Hardware

Spear Hinge And Handle — Portland, ME — Overhead Door Company
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