Thermacore® Insulated Garage Doors

For premium construction and maximum thermal efficiency, a Thermacore® insulated steel door is the ideal choice. Most models feature our sandwich construction of steel-polyurethane-steel and between-section seals with thermal breaks for reduced air infiltration. These doors will give you many years of reliable operation and will help keep your home comfortable in cold and hot climates.


Thermacore® Construction
Provides a continuous layer of foamed-in-place polyurethane insulation sandwiched between two layers of rust-resistant, corrosion-resistant steel.
Embossed Wood-Grain Texture
Adds beauty, sophistication and durability

In-between-section thermal seals
With an air infiltration rating of .08 cfm, seals provide superior resistance to the elements
Polyurethane insulation with an R-value of up to 17.5. See series pages for details.
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
Up to Lifetime limited. See series
pages for details.

Brochure Warranty