A Unique Blend of Rolling Door and Rolling Grille.- Ideal for Dual-Closures in Driveway Openings of Industrial Plants, Bus Depots, Warehouses, and Factories
- Provides Excellent Security Against Theft and Vandalism for all seasons.
- Available in a Variety of Materials and Sizes.
Alpine’s Super Imposed® Doors provide a unique dual-closure solution with one easy installation. A double rolling door and rolling grille with dual guides and coils, where one is superimposed over the other and then fixed on a common bracket. The Super Imposed® closure provides security for all seasons.
Super Imposed® curtains are available in custom curtain combination options. Alpin’se Super Imposed® Doors can be push-up, hand-crank, hand-chain or motor operated. All operators can be adapted to specific conditions. Locking units can be provided depending on the type of door operation.
