1 (800) 929-3667 (Door) Request a Quote Find a Distributor

Search...

- Commercial Product Categories
- All Commercial Doors
- Commercial Operators
- Commercial Accessories
- Loading Dock Equipment
- Commercial Resources
- Overview
- Architect's Edge: Customize Architectural Drawings
- BIM Object Library
- CAD Drawings
- Specifications
- Additional Resources

Search...

Thermacore® Sectional Steel Doors

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.

Thermacore^® 591, 592, 593, 594, 596, 599, AP 850, 515 and 525 meets 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.

View Details

Thermacore® Sectional Steel Doors

Model 591

U Factor:

.13

R Value:

14.86 (2.63 W/m2)

Section Thickness:

1 5/8" (41 mm)

Material:

Steel

Material Gauge:

.015" (.38 mm) galv.

Max Width:

35'2" (10,719 mm)

View Details
View Details

Thermacore® Sectional Steel Door

Model 592

U Factor:

.10

R Value:

17.5 (3.09 W/m2)

Section Thickness:

2" (51 mm)

Material:

Steel

Material Gauge:

.015" (.38 mm) galv.

Max Width:

40'2" (12,243 mm)

View Details
View Details

Thermacore® Sectional Steel Doors

Model 593

U Factor:

.15

R Value:

12.76 (2.26 m2/W)

Section Thickness:

1 3/8" (35 mm)

Material:

Steel

Material Gauge:

.015" (.38 mm) galv.

Max Width:

20'2" (6147 mm)

View Details
View Details

Thermacore® Sectional Steel Doors

Model 594

U Factor:

.15

R Value:

12.76 (K m2/W)

Section Thickness:

1 3/8" (35 mm)

Material:

Steel

Material Gauge:

.012" (.3 mm) galv.

Max Width:

20'2" (6147 mm)

View Details
View Details

Thermacore® Sectional Steel Door

Model 596

U Factor:

.10

R Value:

17.4 (3.06 W/m2)

Section Thickness:

2" (51 mm)

Material:

Steel

Material Gauge:

20-gauge galvanized

Max Width:

36'2" (11,024 mm)

View Details
View Details

View Details

View Details

Thermacore® Sectional Steel Door

Model 598

U Factor:

.20

R Value:

9.31 (1.64 W/m2)

Section Thickness:

1" (25.4 mm)

Material:

Steel

Material Gauge:

.012" (.3 mm) galv.

Max Width:

16'2" (4,928 mm)

View Details
View Details

Thermacore® Sectional Steel Doors

Model 599

U Factor:

.10

R Value:

17.5 (3.09 W/m2)

Section Thickness:

2" (51 mm)

Material:

Steel

Max Width:

40'2" (12,243 mm)

View Details
View Details

View Details

View Details

Advanced Performance Sectional Steel Door

Model 850

U Factor:

.07

R Value:

26 (4.58 Msq/W)

Section Thickness:

3" (76.2 mm)

Material:

Steel

Material Gauge:

.015" (.38 mm)

Max Width:

40'2" (12,243 mm)

View Details

Thermacore^® Wind Load Insulated Sectional Steel Doors

The Thermacore^® sectional door model 515 and model 525 are engineered to withstand higher design pressure than our other Thermacore^® models.

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.

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.

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.

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.

1 (800) 929-3667 (DOOR)

Homeowners

All Residential Garage Doors
DoorDreamer™: View any Door on Your Home in Seconds
Repair My Garage Door
Smart Home Hub

Professionals

Commercial
Architects
Loading Dock Equipment
DoorView - Configurator

Useful links

About Us
Blogs
News
Contact Us
Careers

Legal
Privacy Policy
Sitemap
Supply Chain Ethics Policy

​Therm​acore® Sectional Steel Doors

Thermacore® Sectional Steel Doors