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Rolling Sercie Door
The standard of the industry, the 4000 Series provides excellent security and years of worry free operation. It is available in three steel gauges (18, 20, and 22), depending on the width of the door. The door is available in a durable standard gray finish, which resists abrasions and eliminates the need to paint.
Insulated Service Door
In applications where climate control is a must, the 4100 Series provides the protection you need. Maximum energy efficiency is obtained by placing solid insulation between the exterior and interior galvanized steel skins. Available with standard polystyrene insulation with an R-Value of 4.60, or upgrade to polyurethane insulation with an R-Value of 6.29.
Service Fire Door
For reliable protection every time, the 4200 Series fire door provides peace of mind with its unmatched operation. The 4200 Series is guaranteed to keep employees, products, and property safe. Available in conventional and advanced fire door systems. For climate controlled areas, the 4200 is available with insulated slats that provide an R-Value of 4.00
For a clean look that provides maximum visibility and outstanding security, the 4300 Series rolling grilles have the strength to assure property protection. By using 5/16” solid aluminum rods instead of hollow rods, these models are built to stand up to extensive use and deter potential intruders.