Quality Rolling Steel Doors
Dawn 4" Steel-Vision - Perforated 4" Box Spring Doors
- 4″ interlocking perforated slat design
- Spring counterbalance consists of spring steel, wrapped on spring box, retained onto 2″ pipe shaft
- An economical option that is ideal for any application where security and ventilation are required
Dawn 4″ Steel-Vision perforated box spring doors are very practical for use in loading docks and freight entrance openings, warehouses, power plants and water treatment facilities, industrial and commercial side and rear entrances, storage containers, and window protection. They are ideal for any application where security and ventilations are required.
- There are no visual distractions when looking through a Dawn 4 STEEL-VISION door.
- A clean, uncluttered view is achieved, eliminating the claustrophobic effect of being “closed-in”.
- Safe and secure – made of heavy gauge steel. Dawn 4 STEEL-VISION doors are available in a variety of sizes.
- They can be used in conjunction with our Transfer Seal Slat for changes of weather or seasons.
- Can be motor or manually operated.
- Accents the appearance of doors and enhances building decor.
- Available in different configurations and shapes and can be used as counter shutters.
The Alpine Advantage and Benefit
- Alpine Dawn 4” Steel Vision Doors are designed for easy operation and are trouble free with minimal maintenance required.
- After 42 years in business, Alpine doors have been proven reliable for use on thousands of installations in Commercial and Business locations. Alpine’s quality and workmanship is well known throughout the door industry. Our hands-on approach to every job ensures customer satisfaction.
- Made-to-Order manufacturing process. Alpine builds your product to the exact size, specifications and requirements.
- All of our products are constructed to have a rigid and compact design which provides for a more structural grade product while reducing overhead space and obstruction.
- Alpine builds trust by providing our products with a one year warranty on material and workmanship. As we also offer an optional five-year prorated warranties.
- We are an ISO 9001:2015 registered firm which ensures that our products are built with strict quality control you can count on.
- Alpine rolling steel doors are durable, sturdy and economical to install and maintain.
- Opening preparation, miscellaneous or structural metal work, access doors, finish or field painting, field electrical wiring, wire, conduit, fuses and disconnect switches are in the Scope of Work of other divisions or trades.
Alpine’s Economy perforated box spring doors are designed for security and are easy to operate. Alpine’s rolling doors have been proven for use on thousands of installations for business and industry and require minimal maintenance.
Alpine’s rolling gate Dawn 4″ Steel-Vision Door® curtains incorporate a 4″ perforated slat design. These doors can be either manually or motor operated. The rolling gate, includes a galvanized or paint-primed hood. Locking standard choices include hasp-pin type or slide bolts for use with padlocks. Call the factory for additional lock options for your perforated rolling doors.
4″ Curved Perforated Slats