Insulated steel garage doors in Thermacore® Collection, featuring a modern black plank design, set in a residential landscape with greenery and a driveway.

Insulated steel garage door in Artisan Wood Grain™ finish, enhancing home exterior with modern design and thermal efficiency.

Insulated steel garage door from Thermacore® Collection featuring a wood grain finish and clear short windows, enhancing thermal efficiency and design flexibility for residential properties.

Insulated steel garage doors in Artisan Wood Grain™ finish with short clear windows, showcasing modern design and thermal efficiency.

Insulated steel garage door with a wood grain finish and vertical windows, showcasing design flexibility and thermal efficiency.

Insulated steel garage doors with Artisan Wood Grain™ finish, showcasing design flexibility and thermal efficiency, against a residential setting.

Insulated steel garage door from the Thermacore® Collection, featuring a dark bronze finish with glass lites, installed in a modern residential setting.

Insulated steel garage doors from the Thermacore® Collection, featuring a sleek black finish and modern design, set against a white building with a metal roof.

Insulated steel garage doors in dark bronze, featuring holiday wreaths, on a snow-covered home with stone exterior, showcasing the Thermacore® Collection's design and thermal efficiency.

Insulated steel garage door with a custom green finish, featuring decorative hardware and windows, set against a residential garage backdrop with landscaping.

Insulated steel garage doors in a brown finish, featuring a panel design and decorative planters, showcasing durability and thermal efficiency for residential properties.

Insulated steel garage door from Thermacore® Collection with narrow windows, enhancing thermal efficiency and design flexibility, set against a modern home exterior in a wooded environment.

Insulated steel garage doors in black finish with clear long windows, featuring a modern design and premium construction, suitable for residential and commercial properties.

Insulated steel garage doors in black, featuring narrow windows, showcased on a residential property with greenery and a barn in the background.

Insulated steel garage doors with Artisan Wood Grain™ finish, showcasing design flexibility and thermal efficiency for residential properties.

Insulated steel garage doors in Artisan Wood Grain™ finish on a modern home with a landscaped yard and stone pathway, emphasizing energy efficiency and design flexibility.

Insulated steel garage doors from the Thermacore® Collection on a modern home, showcasing design flexibility and thermal efficiency in a snowy environment.

Insulated steel garage door from the Thermacore® Collection in a modern home exterior, featuring a black plank design and surrounded by landscaping.

Insulated steel garage door from the Thermacore® Collection, featuring a modern wood grain finish, installed on a residential brick home in a landscaped setting.

Insulated steel garage doors in a residential setting, showcasing a Thermacore® Collection design with a modern gray finish, emphasizing durability and thermal efficiency.

Modern home exterior featuring a dark bronze Thermacore insulated garage door with horizontal glass panels, surrounded by landscaped greenery and a Canadian flag, showcasing contemporary design and energy efficiency.

Cedar plank insulated garage doors with windows, showcasing the Thermacore® Collection's premium design and energy efficiency.

Insulated steel garage doors from Thermacore® Collection featuring a wood grain finish and window panels, enhancing energy efficiency and design flexibility.

Insulated steel garage doors in gray flush panel design, showcasing modern architecture with wood accents and large windows, emphasizing energy efficiency and style for residential properties.

Insulated steel garage door from the Thermacore® Collection in dark bronze with vertical narrow windows, showcasing modern design and thermal efficiency.

Insulated steel garage doors in a residential setting, showcasing the Thermacore® Collection with a wood grain finish, enhancing curb appeal and energy efficiency.

Wood plank garage doors with a warm, natural aesthetic, featuring a brown finish, complementing a modern home exterior with a stone base and balcony.

Insulated steel garage doors in a two-car configuration, featuring a beige finish and modern panel design, complementing a residential setting with wood and brick accents.

Insulated steel garage door in Artisan Wood Grain™ finish, featuring vertical panel design, installed in a brick home setting, showcasing thermal efficiency and aesthetic appeal.

Insulated Steel Garage Doors

Name: Insulated Steel Garage Doors
Brand: Overhead Door™

Thermacore® Collection - Models 5720, 5740 & 5760

Thermacore® Collection insulated steel doors are the ideal choice for premium construction and maximum thermal efficiency. This series of doors feature construction of steel-polyurethane-steel as well as between-section seals with thermal breaks to reduce air infiltration. With several panel designs to choose from, these doors offer design flexibility, durability and thermal efficiency that will help keep your home comfortable in cold or hot climates.

Thermacore® Collection premium insulated garage doors deliver maximum thermal efficiency and design flexibility.

Learn more about our new Artisan Wood Grain™ finish options!

Overview
Documents

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
Wind Load	Our WindStorm™ wind load rated system is available on selected products to meet regulations for a variety of wind speeds, ensuring your door is built to withstand varying wind conditions, including hurricane-force winds, and meet the most stringent local building codes.

_{*U-factor values are independently tested and verified per ANSI/DASMA 105.}
_{**Overhead Door™ Brand uses a calculated door section R-value for our insulated doors.}

Overhead Door^TM Brand participates in the DASMA Thermal Performance Verification Program. The program verifies the thermal performance of sectional doors. The lower the U-factor rating, the better the thermal performance.

^{Symbol indicates verified U-factor rating in accordance with the DASMA Thermal Performance Verification Program.}

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)

Thermacore® Collection – Models 5720

Specifications

Product Literature

Instructional Manuals

Thermacore Collection Models 5760, 5740, & 5720 Installation & Owner’s Manual (opens in a new window)

Warranties

Thermacore® Collection Limited Warranty (opens in a new window)

Thermacore® Collection – Models 5760

Specifications

Product Literature

Instructional Manuals

Thermacore Collection Models 5760, 5740, & 5720 Installation & Owner’s Manual (opens in a new window)

Warranties

Thermacore® Collection Limited Warranty

Thermacore® Collection – Models 5740

Specifications

Product Literature

Instructional Manuals

Thermacore Collection Models 5760, 5740, & 5720 Installation & Owner’s Manual (opens in a new window)

Warranties

Thermacore® Collection Limited Warranty (opens in a new window)

45040 42nd St. E., Lancaster, CA 93535

Business Hours

Monday-Friday: 8:00 AM – 5:00 PM
Saturday-Sunday: Closed

CA Contractors License #881400

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Benefits of Insulated Steel Garage Doors

Insulated steel garage doors offer a significant upgrade in home comfort and energy efficiency. By incorporating a layer of insulation between two steel panels, these doors effectively reduce heat transfer, keeping your home cooler in the summer and warmer in the winter. This thermal barrier not only enhances occupant comfort but also contributes to lower energy bills by reducing the workload on your HVAC system.

Beyond energy savings, insulated steel doors provide superior noise reduction, dampening the sounds of traffic or neighborhood activity. They also offer increased durability and security due to the robust steel construction, providing a strong defense against the elements and potential intruders. The enhanced structural integrity also means a longer lifespan and less susceptibility to dents and damage.

Thermacore® Collection Features and Design Options

The Thermacore® Collection from Overhead Door Company of The Antelope Valley™ is engineered for premium construction and maximum thermal efficiency, making it an ideal choice for homeowners seeking both performance and aesthetic appeal. These doors are available in several panel designs, offering significant flexibility to match various architectural styles and personal preferences. The collection focuses on providing a balance of durability, insulation, and visual customization.

Key design features include multiple surface options such as an embossed wood grain finish for a classic look, a microgroove wave pattern for a modern aesthetic, and a smooth finish for a minimalist appearance. The steel construction is finished with a durable, baked-on polyester paint, available in various colors. Furthermore, in-between section seals and a bulb-type bottom weatherseal work together to provide superior resistance to the elements, guarding against wind and rain while ensuring a tight seal when the door is closed.

Understanding Garage Door Insulation and R-Value

The insulation within a garage door plays a crucial role in its thermal performance, directly impacting your home's energy efficiency and comfort. For the Thermacore® Collection, the insulation is a continuous layer of CFC-free polyurethane foam sandwiched between two layers of corrosion-resistant steel. This construction method maximizes thermal efficiency by creating a robust barrier against temperature fluctuations.

The effectiveness of this insulation is quantified by its U-factor and R-value. A lower U-factor indicates better insulation, while a higher R-value signifies greater resistance to heat flow. For instance, Model 5720 boasts a U-factor of .20 with an R-value of 9.31, Model 5740 offers an improved U-factor of .15 with an R-value of 12.76, and Model 5760 achieves the highest thermal performance with a U-factor of .10 and an R-value of 17.5. These figures highlight the superior insulating capabilities of the Thermacore® series.

Wind Load Resistance and Building Code Compliance

Ensuring your garage door can withstand various weather conditions, especially high winds, is critical for both safety and structural integrity. The Thermacore® Collection offers an optional WindStorm™ wind load rated system designed to meet stringent local building codes and regulations. This system is engineered to provide enhanced resistance against extreme wind speeds, including those experienced during hurricane-force events.

By selecting the WindStorm™ option, homeowners can gain peace of mind knowing their garage door is built to withstand the most demanding environmental challenges. This feature is particularly important in regions prone to severe weather, as it ensures the door's ability to maintain its functionality and structural soundness under pressure, thereby protecting the home and its occupants.