594 Series Thermacore Door

The Thermacore® Sectional Door Model 594 offers excellent thermal efficiency for medium-duty applications. The Model 594 doors feature a raised-panel, wood-grain textured surface for a more decorative appearance. This product is an exceptionally popular choice for RV door applications.​​​​​



R Value: 12.76

U Value: .078

Thermal Break: Hot Melt

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


Panel Thickness: 1-3/8" 

Max Height: 16'1"

Max Width: 20'2"

Exterior Steel: .015"

Exterior Surface: Raised Panel, Textured

Standard Springs: 10,000 Cycle

Panel Options

Raised Panel, Textured

Color Options


Trinar White


Trinar Beige

Desert Tan

Trinar Brown


Hunter Green


Tera Bronze

Window Options

Double Thermal Acrylic 20.75" x 15"

Aluminum Sash Section with DSB Glazing

Door Features

Strong, Lightweight, Attractive and Durable. 

Model 594 is designated for applications when your project requires a thermal door that is as energy efficient as it is attractive. Both models are fabricated using Overhead Door’s proprietary, computer-controlled manufacturing process. The result is an exceptionally well-built door that adheres to the strictest product tolerances and quality standards – for long-lasting performance and good looks.

Superior Field Serviceability.
 Thermacore® has a special internal construction which allows hinges to be placed anywhere along the panel’s length permitting customization on the job site — for fast and precise installation, repair or retrofit.

Built With the Best Technology in the Business.
 This sectional steel door is manufactured using Overhead Door Corporation’s proprietary, computer-controlled fabrication process. This advanced technology ensures adherence to the industry’s strictest product tolerances and results in an exceptionally well-built door for outstanding thermal efficiency and longlasting performance.

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