Consulting assistance and interface drawings are available. Further, the System is computer designed to exceed all structural requirements of the metal building industry. Incorporated exclusively in Norco's upper guide rail system. When hangar doors blow in it is usually the result of extreme wind forces lifting the roof. The telescoping upper roller system shown above is designed for wide span building movements.
Double seals provide extra protection against extreme heat, cold, blowing sand or snow.
Door interlocks eliminate the need for cane bolts on electrically controlled doors. In climates where ice and snow is encountered, doors operating within the building or into door pockets are essential. Unobstructed offices and lunges as well as attractive architectural design innovations can be developed with a non-symmetrical layout. No floor space is lost to door pockets. For a best viewed with page or to report any problems, please go to .