Manufacturer of 
Quality Rolling Steel Doors

Made In USA

Roll up Doors | 3 Reasons to Install Roll up Doors On your Commercial Property

There are plenty of commercial garage doors to choose from on the market today, all bring different benefits to the table. Roll up doors offer a variety of benefits for your warehouse or commercial property. Below are a few reasons why you should install roll up doors today!   Impossible to Break in to One … Read more

Rolling Grilles | the Benefits of a Security Grille for Your Business

If you are a business owner, you understand the importance of protecting your business. A security grille is an effective way to protect your business from burglaries and theft. However, their importance is often overlooked. Here are a few of the benefits that come with security grilles. If you are in need of rolling grilles … Read more

Rollup Garage Doors | Benefits of a Rollup Garage Door

Your rollup garage doors can play a larger role in a garage design than you may think. They’re not simply there to close up a room. They are there to protect your belongings. Here are five benefits to consider when considering this door style: Multipurpose From security dock doors to warehouse doors to shipping and … Read more

Rolling Doors and Rolling Door Parts

Alpine Overhead Doors, Inc.  supplies door dealers, distributors and contractors with quality rolling doors and rolling door parts. Our rolling doors and our rolling door parts speak for themselves. Alpine always offers the finest quality and the newest technology available in the overhead rolling door industry.  

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 … Read more

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 … Read more