Insulated Steel Garage Doors

Thermacore® Collection - Models 5720, 5740 & 5760

The Thermacore® Collection offers a premium solution for homeowners seeking both strength and energy efficiency. These insulated steel doors are engineered with steel–polyurethane–steel and feature between-section seals with thermal breaks to help minimize air infiltration and maintain consistent indoor temperatures.

Available in multiple panel designs, the Thermacore® Collection provides outstanding durability, design versatility, and year-round comfort, keeping your home efficient in both hot and cold weather conditions.

Construction

Product Specifications

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 U-factor of .15 (_{12.76 R-value*}): Model 5740 U-factor of .10 (_{17.5 R-value**}): Model 5760
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.}

Overhead Door^TM Brand participates in the DASMA Thermal Performance Verification Program. The program verifies the thermal performance of sectional doors. The lower the U-factor rating, the better the thermal performance.

^{Symbol indicates verified U-factor rating in accordance with the DASMA Thermal Performance Verification Program.}

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

Color

Painted Finishes

Artisan Wood Grain™ Finishes

Artisan Wood Grain™ Bi-directional Finishes

Wood Grain Embossment

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.

Windows

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 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