Insulated Roll Up Garage Doors

Check out our latest overhead doors, insulated doors, security doors and fire doors

When looking for an overhead door that provides protection against the elements, Cornell’s Thermiser and Thermiser Max insulated roll up garage doors provide many energy efficient solutions. 

  • Foam insulationed steel door slats that interlock together to form a solid curtain
  • Rolls up above an interior or exterior opening
  • Provides increased security, energy efficiency and durability over standard garage doors
  • Can help achieve up to 38 points in five LEED certification credit categories


Insulated Roll Up Garage Doors Exterior

Every insulated overhead door is custom built to your exact specifications. The coiling door design provides and exterior steel door that rolls into a tightly above the door. This technology frees up space and provides additional room, for light flow and a much more aesthetically pleasing look.  Our insulated roll up garage doors are not only more energy efficient but provides a long lifespan with lower maintenance reducing overall cost of door ownership.


Our energy-efficient, insulated, rolling doors combine the durability of a rolling steel overhead door with the environmental protection of a high tech insulated center.  Also, the double-layered steel and insulated interior increases the door's rigidity to make this one of our most secure doors without sacrificing looks or garage door functions.  All of our insulated roll up garage doors are fitted with our patent pending perimeter seal system. Not only does this provide more energy efficiency than other perimeter seal systems, but it provides an increased sound reduction. 

Insulated Roll Up Garage Doors Red
Insulated Roll Up Garage Doors with Windows



The Thermiser Max line of insulated doors is:

  • The most energy efficient rolling door available
  • Certified IECC, ASHRAE, LEED and more  
  • Provides a 94% decrease in outside air infiltration versus standard roll up doors




You don’t have to sacrifice looks or durability when using our insulated roll up garage doors. Check out our exclusive overhead galvanized base coat treated doors that ensure our insulated doors last a long time and resist the harsh environments.

We offer a two-step baked on application that includes four stock colors or enhance any insulated garage door. For an even more unique and distinctive design, use one of our other 180 stock powder coat colors or custom mix a powder coat color you can call your own. For the ultimate in customization and branding, consider adding graphics to any door by adding a logo, image or even photo.



Insulated Roll Up Garage Doors Powder Coated