Thermacore® Sectional Steel Doors
Thermacore® is the premier line of insulated sectional doors available today. These Commercial and Industrial Sectional Steel Doors are ideal for applications that demand the highest levels of thermal efficiency, air infiltration, and wind load resistance.
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Thermacore Model 591, Color: Brown Front Ribbed Panel
Engineered for High Thermal Efficiency.
Durable • Long Lasting Performace
The Thermacore® product line’s unique manufacturing process provides a CFC-free, fully encapsulated, foamed-in-place panel that 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® Sectional Steel Doors
Design Options & Features
Thermacore® 591, 592, 593, 594, 596, 599, AP 850, 515, and 525 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.
Constructed For Superior Performance
- Continuous foamed-in-place polyurethane insulation and roll-formed, hot-dipped galvanized steel construction provide superior thermal efficiency, strength-to-weight ratio, and proven durability.
- Dual thermal break and joint seal between internal and external skins minimize air infiltration and provide the industry’s highest door system thermal efficiency.
- Specially designed track and heavy-duty fixtures ensure a tight and reliable fit.
- Two coats of baked-on polyester paint provide a durable finish.
- Unique design allows on-site door customization for quick and precise installation, replacement, or repairs.
High-Usage Components For Special Applications Promote Long Life & Low Maintenance.
- Heavy-duty, precision ground headplate bearings for enhanced counterbalance performance
- Oil-tempered, heavy-duty helical wound torsion springs, available in up to 100,000 cycles for extra long life
- Solid steel counterbalance shaft reduces fatigue and deflection
- Double-end stiles and end hinges lessen loads on door-section
- Heavy-duty 3″ (76 mm) hot-dipped galvanized steel track and 10 ball-bearing, long-stem rollers
- Additional center hinges reduce overall door section hinge loads
- Bottom sensing edge stops/reverses door upon contact with an obstruction
Built to last
- 10-year* limited warranty against panel delamination of foam and steel skins
- 1-year limited warranty on door
- 3-year/20,000 cycle limited warranty on the door and operator system
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Thermacore Model 591, Custom Color Ribbed Panel , Windows: Double Thermal Acrylic (25” w by 12” h)
Thermacore® Sectional Steel Doors 596
For Extra-Heavy-Duty Applications Where Thermal Efficiency & Sound Suppression are Desirable
The Thermacore® sectional door model 596 features one of the industry’s best overall air infiltration ratings and a Class 26 sound transmission rating. Ideal for heavy-duty applications where both thermal efficiency and sound suppression are desirable.
The sectional steel door model 596 incorporates the Thermacore® steel-polyurethane-steel panel construction, which provides a thermal barrier to withstand harsh climates and demanding environmental requirements.
R-value: 17.4
Standard max width: 36’2″ (11,024 mm)
Standard max height: 24’1″ (7317 mm)
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Thermacore Model 596, White Flush Panel, Windows: Aluminum Sash Section* with DSB glazing
Advanced Performance Sectional Steel Doors Model 850
For Applications Where Climate Control, Durability & Ease of Maintenance Are Primary Concerns
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Thermacore-AP Model 850, Color: Taupe Microgroove, Texture Panel , Windows: Insulated (24” w by 6” h)
The Thermacore® AP door system’s advanced performance answers the demand for more thermal efficiency, reliability, durability, and design flexibility. The 850 door is ideal for thermal protection against heat or cold in heavy-duty applications, including agricultural buildings, food and beverage storage facilities, pharmaceutical facilities, climate-controlled facilities, industrial manufacturing facilities, government facilities, and shipping and receiving docks.
R-value: 26
Standard max width: 40’2″ (12,243 mm)
Standard max height: 24’1″ (7317 mm)
This heavy-duty door fits a wide range of opening sizes and a spectrum of applications — making it the best-selling door system.
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Thermacore Model 591, Color: White Ribbed Panel , Windows: Double Thermal Acrylic (25” w by 12” h)
Thermacore® Sectional Steel Doors 591
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 a spectrum of applications — making it the best-selling door system in the Thermacore® line.
R-value: 14.86
Standard max width:
35’2″ (10,719 mm)
Standard max height:
24’1″ (7,341 mm)
Thermacore® Sectional Steel Doors 592
It features one of the best overall air infiltration ratings in the industry. Model 592 features steel-polyurethane-steel panel construction, providing a thermal barrier that withstands extremely hot or cold climates and the most demanding environmental requirements. Features ozone-friendly polyurethane insulation.
R-value: 17.5
Standard max width:
40’2″ (12,243 mm)
Standard max height:
32’1″ (9,779 mm)
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Thermacore Model 592, Custom Color: Ribbed Panel , Windows: Double Thermal Acrylic (25” w by 12” h)
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Thermacore Model 599, Color: White Flush Panel
Thermacore® Sectional Steel Doors 599
Featuring one of the best overall air infiltration ratings in the industry and flush panel design, the Thermacore® sectional door model 599 is the most thermally efficient door system in its class. Features ozone-friendly polyurethane insulation.
R-value: 17.5
Standard max width:
40’2″ (12,243 mm)
Standard max height:
32’1″ (9,779 mm)
Thermacore® Sectional Door Model 593 & Model 594
Offers excellent thermal efficiency to fit a broad range of medium-duty applications
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Thermacore Model 593, Custom Color Ribbed Panel, Windows: Aluminum Sash Section with DSB glazing*
Thermacore® Sectional Steel Doors 593
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—It features ozone-friendly polyurethane insulation.
R-value: 12.76
Standard max-width:
20’2″ (6147 mm)
Standard max height:
16’1″ (4902 mm)
Thermacore® Sectional Steel Doors 594
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. It features ozone-friendly polyurethane insulation and is a trendy choice for RV door applications.
R-value: 12.76
Standard max width:
20’2″ (6147 mm)
Standard max height:
16’1″ (4902 mm)
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Thermacore Model 594, Color: White Raised Panel
Thermacore® Insulated Sectional Steel Doors Model 598
A well-built door that provides a higher level of thermal protection than standard insulated doors
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Thermacore Model 598, Color: White Ribbed Panel, Windows: Double Thermal Acrylic (25” w by 12” h)
The Thermacore® sectional door model 598 is an exceptionally well-built and provides higher 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—It features ozone-friendly polyurethane insulation.
R-value: 9.31
Standard max width:
16’2″ (4,928 mm)
Standard max height:
14’1″ (4,293 mm)
Model 515 and 525 are engineered to withstand higher design pressure than our other Thermacore® models. Available in 5-panel options and various colors and windows to match the style of your business
Exterior Surface: Embossed wood grain finish or microgroove textured
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Wind Load Thermacore Model 515, Color: Brown, Standard Panel
Thermacore® Wind Load Door Model 515
Thermacore® Wind Load Door Model 515 is engineered to withstand higher design pressures and is designed to meet local building codes for wind speed. Constructed of steel and polyurethane insulation, this insulated wind load sectional door boasts an R-value of 12.12.
Standard max width
20’2″
Standard max-height
20’1″
Thermacore® Wind Load Door Model 525
Built for strength and aesthetic appeal, the Thermacore® Wind Load Door Model 525 is designed to meet local building codes for wind speed and tolerate high design pressures. Constructed of steel and polyurethane insulation, this insulated wind load sectional door features enhanced thermal performance values with an R-value of 16.22.
Standard max width:
22’2″
Standard max height:
20’1″
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Wind Load Thermacore Model 525, Color: White, Flush Panel, Thermolite Windows
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Wind Load Thermacore Model 525, Color: White, Flush Panel, Thermolite Windows
