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.
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290 Series
Premium insulated steel garage doors that will help keep your garage comfortable in cold and hot climates. The Thermacore® 290 Series garage door features ranch panel design and polyurethane insulation with an R-value of 9.31.
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490 Series
Premium insulated steel garage doors that will help keep your garage comfortable in cold and hot climates. The Thermacore® 490 Series garage door features standard panel design and maximum polyurethane insulation with an R-value of 17.5.
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190 Series
Premium insulated steel garage doors that will help keep your garage comfortable in cold and hot climates. The Thermacore® 190 Series garage door features wainscot inspired V10 panel stamp design and polyurethane insulation with an R-value of 12.76.
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Overhead Door of Chester