Insulated Roll Up Doors

Alpine’s insulated roll up door products provide thermal insulation to better protect against the elements and reduce energy costs. Sound dampening doors provide both noise reduction and thermal protection. 

Insulated Rolling Doors

5/8″” Thick with 2-5/8″” Slats and an R-Value of 6.82

7/8″ Thick with 2-3/4″ slats and an R-Value of 8.01



IMB-V9 Logo

1″ Thick with 3″ Slats and an R-Value of 9.25

Thermal Barrier Doors

STC 30 Rated Insulated PVC Back 7/8″ Thick Sound Reducing Service Door

High Performance Insulated Sound Reducing Service Door

Alpine’s IMB series of insulated roll up doors are rolling insulated doors with insulated metal backed slats that have either 5/8″ (IMB-V5), 7/8″ (IMB-V7) or XX  slats offering R-Values between 6.82-9.00 (U-factor of 0.147 to XXX) calculated using the ASHRAE Handbook of Fundamentals. The slats on the rolling overhead doors are insulated with polystyrene for increased thermal protection. The IMB-insulated rolling door profiles are also available with foamed-in-place polyurethane insulation. The insulated door profile is a flat slat with a metal back cover. The IMB series comes in a variety of materials and finishes to meet your needs for weather sealed doors.

Alpine’s Insul-Sound® commercial PVC and metal soundproof doors are sound rated doors that use a patented Insulated Sound Barrier PVC Back slats to provide a full noise reduction STC RATING of 30 and thermal protection. The coiling door curtain is made of slats with snap-on, weather resistant PVC with a filled-in core and a back cover to increase insulation for a R-value of 7.2 (U-factor of 0.139). All these industrial soundproof doors function as any normal service doors and come in a variety of materials and finishes. Each of our sound resistant doors will have noise reduction sound barrier materials combined with insulation R-values. The inside of these rolling doors provides a full vapor barrier for thermal protection. The front slat of the coiling door is available in 22, 20, and 18 gauge steel, or B.S. aluminum in a variety of finishes.