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Overhead Door Corporation – Thermacore® Insulated Steel Doors | Models: 5720, 5740, 5760
High-Performance Insulated Steel Garage Doors with Superior Energy Efficiency
Thermacore® Insulated Steel Series: Premium Insulation and Durable Construction
The Overhead Door Corporation Thermacore® Insulated Steel Doors — including Models 5720, 5740, and 5760 — are engineered for homeowners who demand exceptional durability, enhanced energy efficiency, and long-term performance. Built with a steel–polyurethane–steel sandwich construction, these doors offer superior insulation, excellent structural strength, and quiet operation.
Whether you’re upgrading an attached garage, improving comfort, or increasing energy savings, the Thermacore® Series delivers a premium solution backed by the trusted engineering of Overhead Door Corporation.
Key Features
Triple-Layer Insulated Construction
Steel–polyurethane–steel panels provide high R-value insulation, reducing heat transfer and improving climate control.Enhanced Energy Efficiency
Ideal for attached garages and conditioned spaces, helping lower heating and cooling costs.Superior Structural Strength
Reinforced panel design enhances durability and resistance to dents, impacts, and weathering.Quiet & Smooth Operation
Insulation and solid construction reduce vibration and noise during daily use.Classic & Custom Styles Available
Thermacore® doors are offered in multiple styling options, including traditional raised-panel and carriage-inspired designs.Low-Maintenance Finish
Factory-applied coating resists rust, fading, and wear for long-lasting curb appeal.Wide Range of Sizes
Available to fit most residential garage openings, including single and double doors.
Accessories
Decorative Window Inserts
Add natural light and architectural flair with a variety of window designs and glass options.Decorative Hardware Kits
Optional handles and hinges provide personalized style enhancements.Color & Finish Choices
Multiple factory-applied colors designed to match or complement exterior home finishes.Wind-Load Reinforcement (Optional)
Available in regions requiring added structural support for high winds or coastal exposure.Insulation Upgrades
Enhanced insulation packages available for even higher R-values when required.Smart Garage Integration
Compatible with modern garage door openers and smart home control systems for convenient operation.
Brochure
Overhead Door Corporation - Thermacore® Insulated Steel Doors | Models: 5720, 5740, 5760
Warranty Terms:
Covers labor and replacement parts installed by our team.
Does not cover damage caused by accidents, misuse, or external factors.
Warranty service must be requested within the coverage period.
For warranty claims or service inquiries, contact us here. Your satisfaction is our priority!
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