Thermacore® Sectional Doors

Thermacore® is the premier line of insulated doors available today. Thermacore® Series commercial sectional doors are an ideal choice for applications that demand the highest levels of thermal efficiency, air infiltration and wind load resistance.

Thermacore® Series Insulated Commercial Garage Doors

fire station with four garage door and a fire truck exiting the last one


  • Max. widths up to 40’2”
  • Max. heights up to 32’1″
  • R-value up to 26 combined with minimized air infiltration provides for superior thermal performance
  • Thermal break prevents cold or heat from passing through the section
  • Between section seals contribute to superior thermal performance
  • Durable sandwich panel construction: steel-polyurethane-steel
  • Unique continuous hinge attachment strip allows sections to be cut to length to repair damage on site
  • Flexible bottom weatherseal with retainer lessens conductivity of heat and cold, minimizes air and water penetration, and accommodates irregular floor conditions
  • Insulation is CFC and HCFC-free foam
  • Baked-on, polyester paint finish eliminates field painting and provides long-lasting protection against the elements

loading dock with three rolling doors and one larger one on the left


  • Glazing
  • High cycle springs
  • Double end stiles
  • Heavy duty hardware
  • 3” track
  • Posi-TensionTM drums to eliminate cable jumping
  • Bottom sensing edge, photo eyes, and safety bottom fixture to catch sections should cable break
  • High wind load
  • Four-section pass door
  • Rubber header seal and jamb weatherstripping
  • Exhaust ports
  • Electric operator
  • Chain hoist

Contact us now for a free estimate!