Extra Heavy Duty Thermacore®

​​ ​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​​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.​​

Thermacore Sectional Doors, Overhead Door of Grand Islnad™
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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.

Extra Heavy Duty Thermacore® Insulated Doors

Thermacore® Sectional Steel Doors 596

For Extra-Heavy-Duty Applications Where Thermal Efficiency & Sound Suppression are Desirable

The Thermacore® Model 596 is ideal for extra heavy-duty applications where thermal efficiency and sound suppression are desirable.

It incorporates the Thermacore® steel-polyurethane steel panel construction, which provides a thermal barrier to withstand harsh climates and demanding environmental requirements. The result is a solid, well-built door that keeps both the weather and unwanted sound at bay.

R-value: 17.4

Standard max width: 36’2″ (11,024 mm)

Standard max height: 24’1″ (7317 mm)​

Thermacore Sectional Doors - Overhead Door Company of Grand Islnad
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Thermacore Model 596, White Flush Panel, Windows: Aluminum Sash Section* with DSB glazing

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,Extra Heavy Duty Thermacore® Overhead Door of Grand Island™

Flush panel

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Color Options
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Commercial Wind Load Doors, Overhead Door of Grand Island™

White

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Commercial Wind Load Doors, Overhead Door of Grand Island™

Industrial Brown

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,Extra Heavy Duty Thermacore® Overhead Door of Grand Island™

Gray

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,Extra Heavy Duty Thermacore® Overhead Door of Grand Island™

Tan

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Actual colors may vary from brochure due to fluctuations in the printing process. Always request a color sample from us for accurate color matching.

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Insulated Sectional Steel-Back Door, Overhead Door Grand Island

Double Thermal Acrylic (25” w by 12” h)

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Non-Insulated Sectional Steel Doors, Overhead Door, Grand Island

Aluminum Sash Section* with DSB glazing

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Insulated Sectional Steel-Back Door, Overhead Door Grand Island

Insulated DSB (24” w by 7” h)

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Insulated Sectional Steel-Back Door, Overhead Door Grand Island

Clear Long** (44” w by 15” h)

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Design Options & Features

Warranty

10-year limited delamination

1 year limited on door

3-year/20,000 cycle limited on door & operator system (when purchased together; on material and workmanship) ​​​

Thermacore Commercial Door Warranty

​​Door Options
  • A chain Hoist or Electric Operator is recommended for doors above 10’ tall or more than 400 pounds
  • Aluminum sash section available up to 24’2″ (7,366 mm) wide
  • Insulated glass, tempered glass, polycarbonate, multi-wall polycarbonate, etc.
  • Four-section pass door​
  • High-usage package
  • Wind Load options
  • Electric operator
  • Chain hoist
  • Posi-Tension™ drums
  • Safety bottom fixture
  • Bottom-sensing edge
  • Flexible jamb, header seal​
  • Exhaust ports ​​​
  • Window Glazing Options​​
  • Impact Section Available
Thermal efficiency

R-value*

17.40 (3.06 K m²/W)

U-value

.057 (.327 W/K m²)

Thermal break

PVC

Air infiltration

at 15 mph (24 kmph): .08 cfm/ft² (1.46 m³/hr/m²)

Construction

Panel thickness:

2″ (51 mm)

Exterior Steel:

20-gauge galvanized

Exterior surface:

Flush, textured

Standard springs:

10,000 cycle

Sound transmission rating:

Class 26 – Ideal for applications that require sound control

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)​

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Thermacore Insulated Steel Garage Doors, Overhead Door™

Microgroove, Texture

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Color Options
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Commercial Wind Load Doors, Overhead Door of Grand Island™

White

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Commercial Wind Load Doors, Overhead Door of Grand Island™

Brown

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Insulated Sectional Steel-Back Door, Overhead Door Grand Island

Almond

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,Extra Heavy Duty Thermacore® Overhead Door of Grand Island™

Taupe

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Actual colors may vary from brochure due to fluctuations in the printing process. Always request a color sample from us for accurate color matching.

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Insulated Steel Garage Doors 190 Series

Large lites* (25″ x 13″)

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Insulated Sectional Steel-Back Door, Overhead Door Grand Island

Insulated lites (24″ x 6″)

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Design Options & Features

Warranty

10-year limited delamination

1 year limited on door

3-year/20,000 cycle limited on door & operator system (when purchased together; on material and workmanship) ​​​

Thermacore Commercial Door Warranty

​​Door Options
  • A chain Hoist or Electric Operator is recommended for doors above 10’ tall or more than 400 pounds.
  • Large thermal lites (25″ w x 13″ h); black frame standard
  • Optional color-matched frame available
  • Glass: insulated, insulated tempered, multi-wall polycarbonate in clear, bronze, or white
  • High-cycle springs
  • High-usage components
  • Electric operator
  • Chain hoist
  • Cable failure device
  • Bottom sensing edge
  • Exhaust Ports (available in 3″ and 4″)
  • Window Glazing Options​ ​
Special Features:
  • PVC thermal break on end stiles
  • Enhanced thermal performance jamb sea
  • 3” thick foamed-in-place polyurethane sections
  • Dual barrier tongue and groove joint profile
  • Bottom weatherseal with rigid PVC retainer and dual durometer PVC bulb seal
Thermal efficiency

R-value*

26 (4.58 K m²/W)

U-value

0.038 (.22 W/Msq)

Thermal break

1-3/4″ wide PVC thermal break; PVC thermal break on end stiles

Installed U-factor

3 .14 Btu/hr * ft² * Fº (.80 W/m²

Air infiltration

At 15 mph (24 kmph) .09 cfm/ft² (1.65 m³/hr/m²)

Construction

Panel thickness:

2″ (51 mm)

Exterior Steel:

.015″ (.38 mm)

Exterior surface:

Microgroove, textured

Standard springs:

10,000 cycle

Sound transmission rating:

Class 22

View our Commercial Door Operators

A garage door is an essential component of your business, so its failure to open or close properly can be frustrating and costly for time and production. By installing a commercial garage door operator from Overhead Door™, you get an integrated door system with our promise of reliable performance when you need it most, every day.

Complete your commercial garage door upgrade and add convenience with one of our accessories. Overhead Door™ offers a wide variety of additional commercial garage door opener accessories.

Get A Free Estimate Today

Call us Today at (308) 389-3667

Or email us on the form below.

    Call us Today  (308) 389-3667

    Overhead Door Company of Grand Island™ – 2812 W Old Hwy 30, Grand Island, NE 68803