Manufacturer of 
Quality Rolling Steel Doors

Made In USA

Insulated Doors | Why Do I Need Insulation?

For businesses who need extra protection from excessive noise and weather, Alpine has insulated doors to meet your needs. Each slat of our industrial doors contains multiple layers of sound and weather resistant material that will last a lifetime.

WHat are the best insulated doors?

The Benefits


To help businesses cut down on energy costs, Alpine offers our IMB insulated door design. IMB-V7® insulated roll down door is designed specifically to provide energy efficiency, utilizing a heat resistant polystyrene insulation with a low thermal transmittance factor. These fast-acting doors can be utilized as an insulated sound door as well as other applications. Our insulated doors will keep the heat or cold inside and reduce noise from engines and other industrial equipment.


Our Process


The insulated slat of this rolling overhead door has polystyrene insulation that is a minimum of 7/8″ thick. Slats are available in 22, 20, 18, and 16-gauge steel with a backing of 24, 22, or 20-gauge steel and also available in B.S. Aluminum. Polystyrene slat insulation also offers maximum thermal protection. Insulated rolling doors can be push-up, hand-crank, hand-chain or motor operated, and all operators can be adapted to specific conditions for your insulated roll down door.


Insulated Doors


Alpine Doors is here to make sure our customers get only the best quality materials we can find. By adding our insulated doors to your place of business you can protect your shop from the weather and your ears from the loud noises of progress. Call us today for a free estimate on your next big project!


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