Quality Rolling Steel Doors
Specialty & High Security Overhead Doors
Alpine Overhead Doors manufactures specialty rolling doors for demanding and unique applications and environmental conditions. Alpine’s specialty coiling doors can be fully customized to suit your specific overhead door needs. Shown below are two of our popular specialty doors, and a unique custom door system is shown to the right. Contact us with your requirements for a specialty project.
High Security Rolling Doors
Economical Security Doors
High Security Doors
Maximum Security Doors
Alpine’s Super-Imposed security gate (double doors) provides a unique method for getting the best of both worlds in one installation. The Super Imposed aviation doors are a rolling door and rolling grille combination fixed on a common bracket, making it perfect for applications with differing seasonal or security needs.
Alpine’s Dockport 6 doors feature heavy duty construction design. These coiling doors and rolling steel doors are ideal for use in factories, parking garages, harsh environments, airports, rolling loading docks, ferry loading dock doors, helicopter hanger doors and many other extreme and demanding applications.