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Insulated Steel Garage Doors


​​​​​​​​​​​​​​For premium construction and maximum thermal efficiency, a Thermacore® insulated steel door is the ideal choice. 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.

wind load available

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.

Garage Door Designs

Door Design Options

  • Standard
  • Long
  • flush garage door design with 4 horizontal panels
  • garage door design 4x4
  • garage door design 4x2
​Thermacore® garage door model numbers are determined by the R-value of the door. 

  Standard Long Flush V5 V10
  9.31 R-value 297 295 298 296   
12.76 R-value 194* 198* 195 199* 192*
17.50 R-value 494 496 495 497   ​​​​​​​

*Wood Grain Finish available on these models.

Colors & Features


The Thermacore® garage doors are available in nine standard colors or can be painted to match your home’s décor. Color selections may not be available for some models.

  • white color swatch White
  • almond color swatch Almond
  • desert tan color swatch Desert Tan
  • sandstone color swatch Sandstone
  • brown color swatch Brown**
  • bronze color swatch Terra Bronze*
  • hunter green color swatch Hunter Green*
  • gray color swatch Gray*
  • black color swatch Black**

* These colors only available in the 190 series
** These colors available in the 190 and 490 series only

Optional wood grain finishes

Wood grain option available on models 192194,198, & 199.

  • golden-oak Golden
  • walnut Walnut

  • mission oak Mission Oak

Actual door color may vary slightly from the digital representation above. Color samples are available by request through your local Overhead Door Distributor.
*Overhead Door does not warrant this product with black finish against warping, rubbing, or other issues associated with thermal bowing. Black finish is not recommended for areas that experience high heat and/or high UV conditions.


5 Panel options available:
standard, flush, long, V5 and V10

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

Polyurethane insulation
Provides thermal efficiency
 9.31 R-value: models 297, 295, 298, 296
12.76 R-value: models 194, 198, 195, 199, 192
17.5 R-value: models 494, 496, 495, 497

Embossed wood-grain texture
Adds beauty, sophistication and durability

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

Limited lifetime warranty on door

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.​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​

Windows & Hardware

Garage Door Windows

Window Styles

Windows available on Standard, Flush and V5:

  • garage door windows Clear Short
  • garage door windows Ashton 1
  • garage door windows Cascade 1
  • garage door windows Cathedral 1
  • garage door windows Madison 1
  • garage door windows Prairie 1
  • garage door windows Ruston1
  • garage door windows Sherwood 1
  • garage door windows Stockford 1
  • garage door windows Stockton 1
  • garage door windows Waterton 1
  • garage door windows Williamsburg 1 (4pc)
  • garage door windows Winston 1
  • garage door windows Williamsburg 1 (8pc)

Windows available on Long, Flush, V10 and V5:

  • garage door windows Clear Long
  • garage door windows Ashton 2
  • garage door windows Cathedral 2
  • garage door windows Cascade 2
  • garage door windows Prairie 2
  • garage door windows Ruston 2
  • garage door windows Sherwood 2
  • garage door windows Somerton 2
  • garage door windows Stockbridge 2 (3 lite)
  • garage door windows Stockbridge 2 (4 lite)
  • garage door windows Stockford 2
  • garage door windows Stockton 2 (4 lite)
  • garage door windows Stockton 2 (6 lite)
  • garage door windows Stockton 2 (8 lite)
  • garage door windows Stockton 2 (8 lite)Arch
  • garage door windows Stockton 2 (12 lite)
  • garage door windows Waterton 2
  • garage door windows Williamsburg 2
  • garage door windows Wyndbridge
  • garage door windows Williamsburg 2 (4pc)

Windows available on models 194 and 195 only:

  • garage door windows Stockbridge
  • garage door windows Stockton
  • garage door windows Stockton Arch
  • garage door windows Somerton
  • garage door windows Wyndbridge Arch

Optional Window Placement

Windows may be arranged vertically or horizontally on the models found in the 190 and 490 series. Up to 50% (two rows) of the door can include windows. Windows placed in the bottom section of ta door must have DSB 1/8", or tempered, or 1/2" insulated glass.

vertical window column
Vertical window column
double row of windows
Double row of windows ​​​​

Glass Options

All decorative trim windows come standard with double strength glass. 

  • ​​ clear glass option
  • obscure glass option

Garage Door Hardware

garage door hardware​​​​​​​​​​