Thermacore® 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.

Series	Image	Panel	Insulation	Warranty
495			Polurethane Insulation 17.5	Lifetime limited Warranty
494			Polurethane Insulation 17.5	Lifetime limited Warranty
195			Polurethane Insulation 12.76	Lifetime limited Warranty
194			Polurethane Insulation 12.76	Lifetime limited Warranty
298			Polurethane Insulation 9.31	20 year limited Warranty
297			Polurethane Insulation 9.31	20 year limited Warranty