Overhead Rolling Fire Doors and Fire Shutters UL approved

Underwriter's Laboratories Classified, (U. L.),  Fire Rated -  Overhead Rolling Steel Fire Doors , designed and manufactured by Alpine® Overhead Doors, Inc., are extremely tough under pressure. These Alpine Overhead Rolling Steel Fire Doors can be computer designed and manufactured for your exact specifications and project needs. No matter how large or small your Fire Door [...]

By |2014-06-20T15:14:07+00:00October 31st, 2013|Coiling Doors, Counter Doors, Fire Doors, General, Overhead Doors, Rolling Doors|Comments Off on Overhead Rolling Fire Doors and Fire Shutters UL approved

Overhead Rolling door deflections

    Upon analyzing the calculations for deflection, slat stresses and mounting conditions, I have concluded that a reasonable specification for deflection of roll up doors would be L/20 for doors greater than 20 feet wide and L/25 for doors less than 20 feet wide. In designing roll up doors they are generally allowed to deflect [...]

By |2012-12-12T15:56:39+00:00February 3rd, 2012|Overhead Doors|Comments Off on Overhead Rolling door deflections

Overhead rolling doors, service door, rolling steel doors

Alpine's new DockPort 6 door is a massively strong and are a beautifully constructed door. Dockport 6 doors are ideal for use in Factories, Parking Garages, Harsh Environments, Airports, Loading Docks, Industrial and Commercial Buildings, Security/Impact Areas, High Traffic Areas, Shipping and Ocean Container Loading and Unloading Areas. Alpine Dock Port 6” curved slat doors [...]

By |2012-11-29T19:20:26+00:00October 31st, 2011|Overhead Doors|Comments Off on Overhead rolling doors, service door, rolling steel doors

Grille door, overhead rolling grille doors, rolling doors

Rolling Economy Grille doors as manufactured by Alpine. Econo grille doors are designed for easy operation and long life use with minimum maintenance required. Ideal for stores, malls and shopping centers. Alpine Grille Doors are also used to protect glass window openings and service window openings. Alpine Grille Doors are very durable and require very [...]

By |2012-11-29T19:21:08+00:00October 31st, 2011|Overhead Doors|Comments Off on Grille door, overhead rolling grille doors, rolling doors

Alpine® Coiling Doors & Rolling Doors – Wind-Tite

Alpine® Rolling Doors & Coiling Doors Full Weather Sealed Warehouse Doors and Coiling Doors Product Features Alpine’s Wind-Tite full weather seal coiling doors and warehouse doors Quality coiling doors at competitive prices Internal hood baffle prevents weather infiltration through header Rolling doors available for custom wind load designs [...]

By |2018-02-17T07:50:20+00:00April 12th, 2011|Comments Off on Alpine® Coiling Doors & Rolling Doors – Wind-Tite