THERMACORE® SECTIONAL STEEL DOORS 590 SERIES

​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​Thermacore® is the premier line of insulated sectional doors available today. Thermacore® Series commercial sectional doors are an ideal choice for applications that demand the highest levels of thermal efficiency, air infiltration and wind load resistance.​​

​​Engineered for High Thermal Efficiency.

The Thermacore® product line’s unique manufacturing process provides a CFC-free, fully encapsulated, foamed-in place panel which maintains R-value performance year round – and year in and year out. Thermal breaks between internal and external skins, PVC thermal break and joint seal minimize air infiltration and provide one of the highest thermal efficiency ratings in the industry for specified applications.​

STOCKING DEALER

To ensure quick repairability, Pioneer Door is a stocking dealer in the Thermacore® Series 591, 592 and 596 doors.

Extra Heavy Duty Thermacore® ​​Insulated Sectional Steel Doors
The Thermacore® sectional door model 596 features one of the best overall air infiltration ratings in the industry – as well as a Class 26 sound transmission rating. Ideal for heavy-duty applications where both thermal efficiency and sound suppression are desirable. Features ozone-friendly polyurethane insulation.
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Heavy Duty Thermacore® ​​Insulated Sectional Steel Doors​​​​​​​​
The Thermacore® sectional door model 591 will meet or exceed almost any thermally efficient application requirement. ​​This heavy-duty door fits a wide range of opening sizes and the spectrum of applications — making it the best-selling door system in the Thermacore® line and one of the most-specified insulated sectional doors in the industry. Features ozone-friendly polyurethane insulation.

​​​​Featuring one of the best overall air infiltration ratings in the industry, the Thermacore® sectional door model 592 is the most thermally efficient door system in its class. The Thermacore® product line features steel-polyurethane-steel panel construction which provides a thermal barrier that withstands extremely hot or cold climates and the most demanding environmental requirements. Features ozone-friendly polyurethane insulation.
​​​​Featuring one of the best overall air infiltration ratings in the industry as well as flush panel design, the Thermacore® sectional door model 599 is the most thermally efficient door system in its class. The Thermacore® product line features steel-polyurethane-steel panel construction which provides a thermal barrier that withstands extremely hot or cold climates and the most demanding environmental requirements. Features ozone-friendly polyurethane insulation.​​
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Medium Duty Thermacore® ​​Insulated Sectional Steel Doors
The Thermacore® sectional door model 593 features a ribbed, textured surface and adheres to the strictest product tolerances and quality standards – for long-lasting performance and good looks. When your project requires a thermal door that is as energy efficient as it is attractive, this sectional door​ is up to the task. Features ozone-friendly polyurethane insulation.

​​The Thermacore® sectional door model 594 features a raised-panel, wood-grain textured exterior surface and adheres to the strictest product tolerances and quality standards – for long-lasting performance and good looks. When your project requires a thermal door that is as energy efficient as it is attractive, this sectional door is up to the task. Features ozone-friendly polyurethane insulation.​​​
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Light Duty Thermacore® ​​Insulated Sectional Steel Doors
The Thermacore® sectional door model 598 is an exceptionally well-built door that provides a higher level of thermal protection than standard insulated doors. This sectional door adheres to strict product tolerances and quality standards; making it a solid choice for projects where economy and energy efficiency are equally important. Features ozone-friendly polyurethane insulation.​​​​​

For your convenience, detailed information for Thermacore Door Selections and Thermacore Door systems are available for download in Adobe PDF format as either the entire Overhead Door color brochure for the 591, 592, 593, 594, 596, 598 and 599 product line, or as standalone documents.

Commercial Doors Brochures and Literature

Thermacore Door Systems Brochure
Sectional Steel Doors Brochure (591 Series)
Sectional Steel Doors Brochure (592 and 599 Series)
Sectional Steel Doors Brochure (593 and 594 Series)
Sectional Steel Doors Brochure (598 Series)