Thermacore Collection
Carriage House Collection – Model 7540
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.
Product Specifications:
Series | Insulation | R-Value | Warranty |
190 Series | Polyurethane | 12.76 | Limited Lifetime* |
490 Series | Polyurethane | 17.5 | Limited Lifetime* |
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)
Garage Door Options



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 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.\


All decorative trim windows come standard with double strength glass.

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

Our Thermacore Collection Projects
Our Reviews
Showing 4 and 5 star Google reviews
The new garage door looks great and my installers, Rusty & Trisha, were friendly and professional.
Tonya Cooper
On 12/13/24, my Overhead Garage Door Opener attached to the garage ceiling (originally installed in 2006) stopped working. I called the company, and service technician Tony came out within three hours, installed a new Door Opener, and did some other maintenance. Tony is positive, professional,… [ Read More + ]
On 12/13/24, my Overhead Garage Door Opener attached to the garage ceiling (originally installed in 2006) stopped working. I called the company, and service technician Tony came out within three hours, installed a new Door Opener, and did some other maintenance. Tony is positive, professional, friendly, and provided exceptional customer service, as did the telephone representative who helped arrange the service call. I am pleased with the quick response to my service request. Thanks, Tony–and Overhead Door CO of Grand Rapids! [ Read Less – ]
Cathy Gallagher
Friendly and knowledgeable staff with great prices and plenty of items in stock
Some Body
Right part, right part.
Jan “JP” Porter
Daniel got here very quickly and was informative . Thank youDawn Doxey
Dawn Doxey
Alex was awesome. He gave great customer service. He impressed me so much that I wanted to offer him a job.
Randy Swanson
I love my woodgrain door! The textured color looks great on our dark colored house!
Matthew Neymeiyer
The scheduling staff was knowledgeable and kind. Tony was efficient and explained everything along the way so I knew what was happening. I also appreciated that he called to let me know when he was on his way for timing. I definitely recommend Tony and… [ Read More + ]
The scheduling staff was knowledgeable and kind. Tony was efficient and explained everything along the way so I knew what was happening. I also appreciated that he called to let me know when he was on his way for timing. I definitely recommend Tony and Overhead Door. [ Read Less – ]
Beth Legg
I had a fantastic experience with Overhead Door Co. of Grand Rapids! They installed a security gate for my smoke shop a few years ago, and when I moved to a wider storefront this summer, they made the process easy. Gabe handled everything smoothly, and… [ Read More + ]
I had a fantastic experience with Overhead Door Co. of Grand Rapids! They installed a security gate for my smoke shop a few years ago, and when I moved to a wider storefront this summer, they made the process easy. Gabe handled everything smoothly, and Clint and Jay did an amazing job installing the extension they fabricated to fit the new space. They walked me through each step, and the final result is perfect. I can finally rest easy knowing my shop is secure. Highly recommend them to anyone looking for quality work and peace of mind! [ Read Less – ]
Trenton Wisner
Contact Us Today
We’re here to provide you with high-quality doors that completely align with your needs. If you have any questions, comments, or concerns, please don’t hesitate to get in touch with us.