Overhead Door Corporation pioneered the upward-acting door industry, inventing the first upward-acting door in 1921 and the first electric door operator in 1926. Today Overhead Door continues to be the industry leader through the strength of its product innovation, superior craftsmanship and national distributor network, underscoring a legacy of quality, expertise and integrity.

Product Description, Applications
Overhead Door’s Sectional Door Systems are offered in a broad selection of insulated and noninsulated doors for medium duty to extra heavy duty applications. The product line includes:

THERMACORE® INSULATED DOORS
The Thermacore® series is the industry’s premier insulated sectional door and the ideal choice in applications where thermal efficiency, air infiltration and strength are paramount. Manufactured using a unique steel polyurethane steel sandwich construction process, Thermacore panels provide up to 17.50 R-value and air infiltration performance up to 0.08 cfm at 25 mph (40 kph). Other energy-efficient features include bottom seals, between section seals and thermal breaks to prevent heat or cold conductivity between the internal and external steel skins.

STEEL DOORS/INSULATED STEEL DOORS
Overhead Door’s comprehensive line of sectional steel and insulated steel doors encompasses one of the industry’s most complete selection of panel profiles, gauges, track styles and hardware for commercial sectional door systems. Overhead Door’s sectional steel door systems are designed to satisfy the spectrum of opening sizes, field conditions and aesthetic requirements, including applications requiring a degree of thermal performance.

ALUMINUM DOORS
Overhead Door aluminum sectional doors provide an excellent solution for commercial applications such as service stations, fire stations or retail applications where visual access and light transmission are key considerations.

SPECIAL APPLICATION DOORS
Overhead Door offers a variety of special application features for steel sectional doors to match special functional requirements. These products include high usage and weight counterbalance doors for extreme high usage, ventilated doors that provide ventilation by day and security by night and pedestrian doors which permit pedestrian traffic with minimal energy loss.