Alpine, Direct Manufacturer of Industrial Rolling Grille Doors

Alpine Overhead Doors, Inc.® offers a variety of Security Grilles and Security Gates. These Industrial Overhead Rolling Grilles and Overhead Rolling Security Gates will be manufactured to exceed all your door specification needs for your Rolling Steel Door project. The Alpine Overhead Rolling Steel Security Grille Doors will provide you the highest degree of protection for your storefront [...]

By | 2017-11-11T07:40:32+00:00 January 23rd, 2014|Coiling Doors, General, Overhead Doors, Rolling Doors|Comments Off on Alpine, Direct Manufacturer of Industrial Rolling Grille Doors

Alpine Overhead Doors, Inc.® Direct Manufacturer of Storefront Rolling Doors

  Alpine Overhead Doors, Inc.® offers a variety of Security Grilles and Security Gates. These Industrial Overhead Rolling Grilles and Overhead Rolling Security Gates will be manufactured to exceed all your door specification needs for your Rolling Steel Door project. The Alpine Overhead Rolling Steel Security Grille Doors will provide you the highest degree of protection for your [...]

By | 2014-06-06T17:23:36+00:00 January 14th, 2014|Coiling Doors, General, Overhead Doors, Rolling Doors|Comments Off on Alpine Overhead Doors, Inc.® Direct Manufacturer of Storefront Rolling Doors

Overhead Rolling Security Grilles and Security Gates

Alpine Overhead Doors, Inc.® offers a variety of Security Grilles and Security Gates. These Industrial Overhead Rolling Grilles and Overhead Rolling Security Gates will be manufactured to exceed all your door specification needs for your Rolling Steel Door project. The Alpine Overhead Rolling Steel Security Grille Doors will provide you the highest degree of protection for your storefront [...]

By | 2014-05-22T09:47:12+00:00 January 14th, 2014|Coiling Doors, General, Overhead Doors, Rolling Doors|Comments Off on Overhead Rolling Security Grilles and Security Gates

Alpine Overhead Doors, Inc.®, – Direct Manufacturer of Quality Rolling Steel Doors.

Alpine® is a direct manufacturer of high quality Rolling Steel Doors.  (ISO 9000:2014 Registered and Certified) We offer a large variety of Overhead Rolling Steel Warehouse Doors, Fire and Smoke Doors, Hurricane and Storm Doors and our versatile line of Rolling Steel Counter Shutters and Rolling Steel Fire Counter Shutters. Alpine also manufactures  Wind-Tite and [...]

By | 2014-06-06T17:27:25+00:00 January 14th, 2014|Coiling Doors, Counter Doors, Fire Doors, General, Overhead Doors, Rolling Doors|Comments Off on Alpine Overhead Doors, Inc.®, – Direct Manufacturer of Quality Rolling Steel Doors.

Underwriter’s Laboratories Classified Fire Rated – Overhead Rolling Steel Doors

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 | 2014-05-22T10:22:29+00:00 December 10th, 2013|Coiling Doors, Counter Doors, Fire Doors, General, Overhead Doors, Rolling Doors|Comments Off on Underwriter’s Laboratories Classified Fire Rated – Overhead Rolling Steel Doors

Alpine – Direct Manufacturer of Overhead Rolling Doors and Grille Doors

Alpine Overhead Doors, Inc.® offers a variety of Security Grilles and Security Gates. These Industrial Overhead Rolling Grilles and Overhead Rolling Security Gates will be manufactured to exceed all your door specification needs for your Rolling Steel Door project. The Alpine Overhead Rolling Steel Security Grille Doors will provide you the highest degree of protection for your storefront [...]

By | 2014-05-22T10:14:57+00:00 December 6th, 2013|Coiling Doors, General, Overhead Doors, Rolling Doors|Comments Off on Alpine – Direct Manufacturer of Overhead Rolling Doors and Grille Doors

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+00:00 October 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+00:00 February 3rd, 2012|Overhead Doors|Comments Off on Overhead Rolling door deflections