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Alpine Overhead Doors Introduces the Latest Innovation in Insulated Plastic Back (IPB) Slat Rolling Doors
Alpine Overhead Doors, Inc., a leading manufacturer of rolling overhead doors, is proud to announce the release of the upgraded Insulated Plastic Back (IPB) slat door, known as Insul-Sound®. The IPB slat, which consists of a metal slat and PVC extruded backing, has been redesigned to deliver enhanced thermal insulation and noise suppression. It boasts an STC of 30 and R-Value of 8. Further, Alpine’s patented dual density design with flexible fins and rigid PVC