Thermacore® Insulated Steel Garage Doors
MODEL 5720, MODEL 5740, MODEL 5760
Thermacore® Collection insulated steel doors are the ideal choice for premium construction and maximum thermal efficiency. This series of doors feature 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.
Thermacore® Collection premium insulated garage doors deliver maximum thermal efficiency and design flexibility.
Learn more about our new Artisan Wood Grain™ finish options!
Construction
Product Specifications | |
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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 U-factor* of .20 (9.31 R-value**): Model 5720 |
Multiple 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 |
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. |
U-factor values are independently tested and verified per ANSI/DASMA 105.
**Overhead Door™ Brand uses a calculated door section R-value for our insulated doors.


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)
Panel Designs
![]() Standard (5740 (194), 5720 (297), 5760 (494)) |
![]() Long (5740 (198), 5720 (295), 5760 (496)) |
![]() Flush (5740 (195), 5720 (298), 5760 (495)) |
![]() Vertical Short (5740 (199), 5720 (296), 5760 (497)) |
![]() Vertical Long (5740 (192)) |
![]() Microgroove (5740 (196)) |
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Painted Finishes
Artisan Wood Grain™ Finishes (Only Available For Model 5740)
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 available 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 | ||||||||
Colors | 5720 (297) | 5740 (194) | 5760 (494) | 5720 (296) | 5740 (199) | 5760 (497) | 5720 (192) | 5720 (295) | 5740 (198) | 5740 (198) |
White | ✔ | ✔ | ✔ | |||||||
Almond | ✔ | ✔ | ✔ | |||||||
Desert Tan | ✔ | ✔ | ✔ | |||||||
Sandstone | ✔ | ✔ | ✔ | |||||||
Terra Bronze | ✔ | |||||||||
Brown | ✔ | ✔ | ||||||||
Forest Green | ✔ | |||||||||
Gray | ✔ | |||||||||
Black | ✔ | ✔ | ||||||||
Beachwood Plank | ||||||||||
Cedar Plank | ||||||||||
Medium Oak Plank | ||||||||||
Carbon Oak Plank | ||||||||||
Golden Oak | ✔ | ✔ | ||||||||
Walnut | ✔ | ✔ | ||||||||
Mission Oak | ✔ | ✔ | ||||||||
Silver | ||||||||||
Dark Bronze | ||||||||||
Black Frost |
Windows
![]() |
![]() Stockton 1 |
![]() |
![]() Williamsburg 1 (4pc) |
![]() |
![]() Williamsburg 1 (8pc) |
![]() Ashton 1 |
![]() Cascade 1 |
![]() Cathedral 1 |
![]() Madison 1 |
![]() Prairie 1 |
![]() Ruston 1 |
![]() Sherwood 1 |
![]() |
Windows available on Long, Flush, Vertical Long and Vertical Short panels.
![]() |
![]() Stockbridge 2 (4 lite) |
![]() Stockford 2 |
![]() Stockton 2 (4 lite) |
![]() Stockton 2 (6 lite) |
![]() Stockton 2 (8 lite) |
![]() Stockton 2 (8 lite) Arch |
![]() Stockton 2 (12 lite) |
![]() Waterton 2 |
![]() Williamsburg 2 |
![]() Wyndbridge 2 |
![]() Ashton 2 |
![]() Williamsburg 2 (4pc) |
![]() Cathedral 2 |
![]() Cascade 2 |
![]() Prairie 2 |
![]() Ruston 2 |
![]() Sherwood 2 |
![]() Somerton 2 |
![]() Stockbridge 2 (3 lite) |
Carriage style window trim. Available on Models 5740, Standard and Flush panels only.
![]() Stockbridge |
![]() Stockton |
![]() Stockton Arch |
![]() Somerton |
![]() Wyndbridge Arch |
Available on Flush and Microgroove panels in Modern Metallic finishes only. Modern Metallic finishes cannot be paired with other window options.
![]() |
Window Placements
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.
Optional Window Placement
![]() |
![]() All Windows |
![]() Vertical or Horizontal Option |
Frames
Frame Color Options (Artisan Wood Grain™ Finish Only)
Clear Long & Clear Short Windows

Gray

Brown

Black
Narrow & Double Narrow Windows Only

Silver

Dark Bronze

Black Frost
Glass
All decorative trim windows come standard with double strength glass.

Clear

Obscure

Bronze

Satin Etched

Gray Tint

Green Tint
Actual glass may vary from digital rendering. Check with your Overhead Door™ Distributor to view a glass sample.
Hardware
Garage Door Hardware

Arrow

Aspen

Barcelona

Bean

Conifer

Fleur de Lis

Spear
Thermacore® Insulated Steel Door – 5720
Specifications | Product Literature | Warranties |
thermacore-5720-series-specs (doc) | Brochure – Thermacore Collection | Thermacore® Collection Limited Warranty |
thermacore-5720-series-specs | thermacore-modern-metallic-finishes-brochure |
Thermacore® Insulated Steel Door – 5760
Specifications | Product Literature | Warranties |
thermacore-5760-series-specs (doc) | Brochure – Thermacore Collection | Thermacore® Collection Limited Warranty |
thermacore-5760-series-specs | thermacore-modern-metallic-finishes-brochure |