Insulated Door

Clopay Models 3200, 3211 and 3213 are high-quality doors designed for commercial and industrial facilities and provide the durability of a full 24 gauge, heavy-duty exterior steel skin in an energy-efficient door system.

The Thermacore® 595 Series offers superior thermal efficiency for heavy-duty applications.

These fire-rated rolling steel doors offer superior protection wherever a listed fire door is required.

Wayne Dalton’s Thermospan® Model 150 polyurethane-insulated, sectional steel door provides excellent thermal efficiency.

Ideal for applications where thermal efficiency is important, and competitive cost is essential, Wayne Dalton’s Thermospan® Model 125 sectional door features a foamed-in-place polyurethane core and standard joint seal that provides a substantially higher thermal efficiency than industry standard polystyrene insulated doors, making Thermospan® Model 125 suitable for commercial and industrial applications.

Wayne Dalton’s ThermoMark™ Models 5150 and 5200 are the ideal choice if you’re looking for a commercial door that has a combination of strength and insulation, but also looks great on most buildings.

Wayne Dalton’s ThermoMark™ Models 5150 and 5200 are the ideal choice if you’re looking for a commercial door that has a combination of strength and insulation, but also looks great on most buildings.

​​​​​​​​​​​​​​​​​​With an R-value of 17.5 (3.09 W/m2) a U-value of .057 (.324 m2/W), and one of the best overall air infiltration ratings in the industry, the Thermacore® Sectional Steel Door Model 599 is one of the most thermally efficient door systems in its class.

Wayne Dalton Thermospan® Model 200 provides premium thermal efficiency and low maintenance costs, resulting in a door that costs less to own.

Thermospan® Model 200-20 is the ideal commercial sectional door for energy-conscious architects, engineers, contractors, and building owners.

​​​​The​​​​​​​​Thermacore® Sectional Door Model 598 is a an exceptionally well-built door that provides a higher level of thermal protection than standard insulated doors.

​​​​​​​​​​​​​​​​​​​​​​​The Thermacore® Sectional Door Model 593 is one of the best-selling doors in the Thermacore® line, and offers superior thermal efficiency to fit a broad range of applications.

The Thermacore® Model 592 offers superior thermal efficiency for heavy-duty applications. It is an ideal choice for applications that demand the highest levels of thermal efficiency, air infiltration, and wind load resistance.

When your project requires a sectional door with an exceptional degree of thermal efficiency, the Thermacore® Sectional Steel Door Model 591 is a proven performer.

Sectional steel door model 432​ offer a 2″ (51 mm) panel thickness, a nominal 24-gauge ribbed galvanized steel exterior, and a poly-bonded back cover.

The Thermacore® Sectional Door Model 594 offers excellent thermal efficiency for medium-duty applications.

Sectional steel door model 426​ is ideal for heavy-duty applications requiring protection against the elements.

Sectional steel door model 426​ is ideal for heavy-duty applications requiring protection against the elements.

Sectional Steel Door model 422 door is ideal for heavy-duty applications requiring protection against the elements. These doors feature a 2″ (51 mm) panel thickness