Thermacore® Insulated Sectional Steel Doors

Overhead Door™ offers the industry’s most complete line of insulated sectional steel doors.

Thermacore® Insulated Sectional Steel Doors

The Overhead Door Company’s Thermacore® technology has become the garage door industry standard for insulated sectional doors. Thermacore® employs polyurethane foam to fill doors resulting in excellent thermal properties; especially useful for Michiana’s cold winters and hot summers.

Features

  • Continuous foamed in place polyurethane insulation and roll-formed, hot dipped galvanized steel construction provides superior thermal efficiency, exceptional strength-to-weight ratio and proven durability.
  • Dual thermal break and joint seal between internal and external skins minimize air infiltration and provides the highest door system thermal efficiency in the industry.
  • Specially designed track and heavy-duty fixtures ensure a tight and reliable fit.
  • Two coats of baked-on polyester paint provide a durable finish.

Request Free Estimate

Dock Equipment & Safety


We can provide everything you need to keep your dock safe and properly equipped, including levelers, shelters, bumpers, and more.

Dock Equipment & Safety >

Commercial Operators


Turn to us for commercial garage door openers with the reliable power and trusted performance you need to keep your business humming.

Commercial Operators >

Gate & Access Control


When the safety and security of your employees and property are of the utmost concern, you can turn to us for smart, comprehensive access control solutions.

Gate & Access Control >

Overhead Door is a trademark and the Red Ribbon logo is a registered trademark of Overhead Door Corporation.
5746221994 5743011133