Advanced Construction
Many special features are built into the THERM-O-DOR, including between joint seals, ship-lap edge to provide a drip-free door opening and thermal-break. In addition, THERM-O-DOR features an exclusive mechanical interlock (Patent pending) providing a positive mechanical lock of the exterior and interior skins. These features combined with the superior quality adhesion of the urethane to the steel face, makes this door the strongest of its type in the world.