Thermacore® Insulated Garage Doors

Premium insulated 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.

Flush Panel

Standard Panel

Long Panel

V5 Panel

V10 Panel

Recess Panel


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

Embossed wood-grain texture:
Adds beauty, sophistication and durability.

In-between-section thermal seals:
With an air infiltration rating of up to .08 cfm, seals provide superior resistance to the elements.

Durable finish:
Hot-dipped galvanized steel with two coats of baked-on polyester paint.

Steel backing:
For clean, finished interior appearance.

Bulb-type bottom weather seal:
Guards against wind and rain while providing a cushion when closing the door.

Polyurethane insulation with an R-value of up to 17.5. See the individual model pages for details.


Panel Designs

Choose from flush, standard, stamped or long panel designs.
See individual model pages for details.

Painted Finishes

Doors are available in nine standard colors or can be painted to match your home’s décor. All colors shown below are not available on every model. See the individual model pages for more details. Contact your local Overhead Door Distributor for painting instructions.

View Color Options

Stained Finishes

Enhance your Thermacore garage door with premium stain and metallic finishes for a completely customized feel.

View Color Options



A variety of decorative window trim designs are available to enhance your garage door
and home.


A variety of glass options are available including: clear double strength, tempered, obscure, clear acrylic, high velocity impact and solar bronze.


A variety of decorative hardware is available to further customize your garage door.