Thermacore® Collection

Thermacore® Collection


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The highest insulated garage doors offered by Overhead Door™. Enjoy various design options, durability and thermal efficiency.

The Thermacore® Collection steel garage doors feature premium insulation construction and design which provides maximum thermal efficiency and reduced air infiltration for your garage space. This popular line of garage doors gives you many years of reliable operation while providing comfort to your home, even in extreme cold and warm climates.

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  • 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. 
  • Embossed wood-grain texture adds beauty, sophistication, and durability.
  • In-between section thermal seals with air infiltration rating of us to 0.08 cfm, seals provide superior resistance to the elements.
  • Interior-side steel backing, standard on Thermacore® products, provides strength and a finished, clean appearance.
  • Hot-dipped galvanized steel with two coats of baked-on polyester paint provides a durable finish.
  • Bulb-type bottom weatherseal guards against wind and rain while providing a cushion when closing.