Overhead Door Logo
search button

 Commercial Doors 

  

Thermacore® is the premier line of insulated 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.

  • Max. widths up to 40'2”
  • Max. heights up to 32'1"
  • R-value up to 26 combined with minimized air infiltration provides for superior thermal performance
  • Thermal break prevents cold or heat from passing through the section
  • Between section seals contribute to superior thermal performance
  • Durable sandwich panel construction: steel-polyurethane-steel
  • Unique continuous hinge attachment strip allows sections to be cut to length to repair damage on site
  • Flexible bottom weatherseal with retainer lessens conductivity of heat and cold, minimizes air and water penetration, and accommodates irregular floor conditions
  • Insulation is CFC and HCFC-free foam
  • Baked-on, polyester paint finish eliminates field painting and provides long-lasting protection against the elements
  • Glazing
  • High cycle springs
  • Double end stiles
  • Heavy duty hardware
  • 3” track
  • Posi-TensionTM drums to eliminate cable jumping
  • Bottom sensing edge, photo eyes, and safety bottom fixture to catch sections should cable break
  • High wind load
  • Four-section pass door
  • Rubber header seal and jamb weatherstripping
  • Exhaust ports
  • Electric operator
  • Chain hoist

Thermacore® AP - Advanced Performance Commercial Sectional Doors

The Thermacore® AP Model 850 is engineered to deliver advanced performance in commercial and industrial applications where climate control, durability and ease of maintenance are primary concerns. This door system presents the most advanced thermal performance values published by any major US manufacturer of 3" commercial insulated sectional doors.

Series Image Max
WIDTH
Max
HEIGHT
Insulation Warranty  
850 Thermacore Insulated Door

up to 40'2"
(12,243mm)

up to 24'1"
(7317mm)

R-value
26

3 year
limited
Warranty*

View more info
arrow Advanced Service Door
About the 850 Series

The Thermacore® AP Model 850 door system’s advanced performance answers the demand for more reliability, durability, design flexibility and thermal efficiency. The 850 door is the ideal choice 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.

Contact a Distributor

*3 year limited warranty coverage on door and operator when purchased together.

 

Extra Heavy Duty Doors

 

Series Image Max
Width & Height
Air
Infiltration

Insulation

Warranty
 
596 Sectional Steel Insulated Door

w: up to 36'2"
h: up to 24'1"
(w: 11024 mm; h: 7341 mm)

.08cfm/ft2
at 25 mph

STC 26

R-value
17.4

10 year
limited
warranty*

View more info
arrow Sectional Steel Thermacore Insulated Door
About the 596 Series

The Thermacore® 596 Series 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.

Contact a Distributor

Heavy Duty Doors

 

Series Image Max
WIDTH & HEIGHT
Air Infiltration
Insulation

Warranty
 
592 Sectional Steel Thermacore Insulated Door

w: up to 40'2"
h: up to 32'1"
(w: 12243 mm; h: 9779 mm)

.08cfm/ft2
at 25 mph

R-value
17.5

10 year
limited
warranty*

View more info
arrow Sectional Steel Thermacore Insulated Door
About the 592 Series

Featuring one of the best overall air infiltration ratings in the industry, the Thermacore® 592 Series 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.

Contact a Distributor

599 Sectional Steel Thermacore Insulated Door

w: up to 40'2"
h: up to 32'1"
(w: 12243 mm; h: 9779 mm)

.08cfm/ft2
at 25 mph

STC 26

R-value
17.5

10 year
limited
warranty*

View more info
arrow Sectional Steel Thermacore Insulated Door
About the 599 Series

Featuring one of the best overall air infiltration ratings in the industry as well as flush panel design, the Thermacore® 599 Series 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.

Contact a Distributor

591 Sectional Steel Thermacore Insulated Door

w: up to 35'2"
h: up to 24'1"
(w: 10719 mm; h: 7341 mm)

.08cfm/ft2
at 25 mph

R-value
14.86

10 year
limited
warranty*

View more info
arrow Sectional Steel Thermacore Insulated Door
About the 591 Series

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. The Thermacore® 591 Series door will meet or exceed almost any thermally efficient application requirement. Features ozone-friendly polyurethane insulation.

Contact a Distributor

Medium Duty Doors

Series Image Max WIDTH & HEIGHT Air Infiltration

Insulation

Warranty
 
arrow
593 Sectional Steel Thermacore Insulated Door

w: up to 20'2"
h: up to 16'1"
(w: 6147 mm;
h: 4902 mm)

.08cfm/ft2
at 15 mph

R-value
12.76

10 year
limited
warranty*

View more info
arrow Sectional Steel Thermacore Insulated Door
About the 593 Series

The 593 Series 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, the Thermacore® 593 Series is up to the task. Features ozone-friendly polyurethane insulation.

Contact a Distributor

594 Sectional Steel Thermacore Insulated Door

w: up to 20'2"
h: up to 16'1"
(w:6147 mm;
h: 4902 mm)

.08cfm/ft2
at 15 mph

R-value
12.76

10 year
limited
warranty*

View more info
arrow Sectional Steel Thermacore Insulated Door
About the 594 Series

The 594 Series 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, the Thermacore® 594 Series is up to the task. Features ozone-friendly polyurethane insulation.

Contact a Distributor

Light Duty Doors

Series Image Max WIDTH & HEIGHT Air Infiltration
Insulation

Warranty
 
598 Thermacore Insulated Door

w: up to 16'2"
h: up to 14'1"
(w: 4928 mm;
h: 4293 mm)

.24cfm/ft2
at 15 mph

R-value
9.31

8 year
limited
warranty*

View more info
arrow Thermacore Insulated Door
About the 598 Series

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

Contact a Distributor

*8 and 10 year warranty on delamination. All other components are under warranty for one year.