Thermacore Collection
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Thermacore Collection - Models 5720, 5740, & 5760
Our most popular door, the Thermacore Collection showcases the epitome of thermal efficiency indoor design. The 490 Series stands out with its patented Thermacore construction, a blend of CFC-free polyurethane insulation encased between galvanized steel layers. Boasting a remarkable 17.5 R-value, this series sets industry standards with EPDM between-section thermal seals for minimized air and thermal transfer.
On the other hand, the 190 Series, another gem from Overhead Door Corporation, features the signature Thermacore metal-foam-metal sandwich construction. With hot-dipped galvanized steel surfaces and two layers of baked-on protection against rust, its core insulation ensures stellar energy efficiency, marked at R-Value 12.76. Full-width seals between door sections and a robust bulb-type bottom seal amplify the door's thermal prowess and resilience against the elements.
Series | Insulation | R-Value | Warranty |
---|---|---|---|
190 Series | Polyurethane | 12.76 | Limited Lifetime* |
490 Series | Polyurethane | 17.5 | Limited Lifetime* |
Product Specifications:
5 Panel Options Available
Standard, Flush, Long, Microgroove, Vertical Short and Vertical Long
Thermacore® Construction
Provides a continuous layer of foamed-in-place, CFC-free polyurethane garage door insulation sandwiched between two layers of corrosion-resistant steel, for maximum thermal efficiency
Polyurethane Garage Door Insulation
Provides thermal efficiency
- U-factor* of .20 (9.31 R-value**): Model 5720
- U-factor* of .15 (12.76 R-value**): Model 5740
- U-factor* of .10 (17.5 R-value**): Model 5760
Multiple Surface Options
Embossed wood grain, microgroove wave pattern and smooth
Steel Backing
For clean, finished interior appearance
Durable Finish
Hot-dipped galvanized steel with two coats of baked-on polyester paint
In-between Section Seals
Seals provide superior resistance to the elements
Bulb-type Bottom Weatherseal
Guards against wind and rain while providing a cushion when closing the door
Warranty:
- 20-year limited warranty on Models 5720
- Limited lifetime warranty on door Models 5740 and Model 5760

Residential garage door and opener system limited warranty
- (when purchased together) - features 3 year on components (see warranty for details)
Options
Panel Designs:

Colors:


Actual door color may vary slightly from the digital representation above. Not all colors are available on all models and panel designs. Please reach out for one of our experts to help you find the perfect door.
Windows:

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Windows may be arranged vertically or horizontally on the Models 5740 and 5760. Windows must be Clear Short, Clear Long or Narrow. Windows placed in the bottom section of a door must have DSB 1/8", tempered, or 1/2" insulated glass.


Glass:
All decorative trim windows come standard with double strength glass.

​​​​Actual glass may vary from digital rendering. Glass samples are available upon request.
Hardware:

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Learn More About Overhead Door Company of Grand Rapids
Located at 5761 N Hawkeye Ct SW, Wyoming, MI 49509, Overhead Door Company of Grand Rapids specializes in residential door products and commercial door products. Serving West Michigan since 1948. Master service tech on staff. 24-hour emergency services. Call today.
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