Therm​acore^® Sectional Steel Doors
Commercial Doors

Thermacore® sectional doors are an ideal choice for businesses that demand the best thermal efficiency, air infiltration and wind load resistance.​ Our product line’s unique manufacturing process provides a CFC-free, fully encapsulated, foamed-in place panel which maintains R-value performance year round. The thermal breaks and it's seal minimize air infiltration and provide one of the highest thermal efficiency ratings in the industry.​

Thermacore® doors meet IECC® requirements for maximum U-Factor of operable fenestrations (2015 Section C402.4) with a 3rd party certified tested value of less than 0.37.  

Model 591 ​This heavy-duty, thermally efficient door fits a wide range of opening sizes and the spectrum of applications making it the most-specified insulated sectional door in the industry.	Model 592 ​This heavy-duty door features one of the best overall air infiltration ratings in the industry and steel-polyurethane-steel panel construction to withstand the most demanding environmental requirements.	Model 593 Featuring a ribbed, textured surface and polyurethane insulation, the 593 adheres to the strictest product tolerances and quality standards for medium-duty applications.
Model 594 ​This medium-duty door features a raised-panel, wood-grain texture exterior surface and adheres to the strictest product tolerances and quality standards for long-lasting performance and good looks.	Model 596 ​Ideal for extra heavy duty applications, this door features superior thermal efficiency, one of the best overall air infiltration ratings in the industry, and a Class 26 sound transmission rating.	Model 598 A durable, light-duty door that provides a high level of thermal protection which makes it a solid choice for projects where economy and energy efficiency are equally important.​
Model 599 ​A thermally efficient, flush panel door that features steel-polyurethane-steel panel construction and one of the best overall air infiltration ratings in the industry for heavy-duty applications.	Model 850 Engineered to deliver advanced performance in commercial and industrial applications, this door features the highest thermal performance values published by any major US manufacturer of 3" commercial insulated sectional doors.

OTHER THERMACORE DOORS^®

Thermacore® ​​Wind Load Insulated Sectional Steel Doors

Models 515 and 525 - These Thermacore® sectional doors are engineered to withstand h​igher design pressure than our other Thermacore® models.

​​
Extra Heavy Duty Thermacore® ​​Insulated Sectional Steel Doors

Model 596 - This Thermacore® sectional door 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.
​​

Heavy Duty Thermacore® ​​Insulated Sectional Steel Doors​​​​​​​​

Model 591 - This model 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.
​​​​
Model 592 - Featuring one of the best overall air infiltration ratings in the industry, this Thermacore® sectional door 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.
​​​​
Model 599 - Featuring one of the best overall air infiltration ratings in the industry as well as flush panel design, this Thermacore® sectional door 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.​​

​​​​
Medium Duty Thermacore® ​​Insulated Sectional Steel Doors

Model 593 - This Thermacore® sectional door 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.
​​
Model 594 - This Thermacore® sectional door 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.​​​
​​

Light Duty Thermacore® ​​Insulated Sectional Steel Doors

Model 598 - The Thermacore® sectional door 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.​​​​​

 

​​

OTHER COMMERCIAL DOORS:

Rolling Steel Doors	Thermacore® Doors
High-Speed Metal Doors	Sectional Steel Doors & Insulated Sectional Steel Doors
High-Speed Fabric Doors	Aluminum Glass Doors
High-Speed Rubber Doors	Fire Rated Doors/Courtains
Rolling Shutters	Counter Doors
Rolling Sheet Doors	Wind Load Doors