Alpine Overhead Doors

Industrial-Grille™


Product Features:
  • Heavy duty security grilles provides maximum protection with an open appearance
  • Coiling grille guides designed using a 3-piece structural steel angle at a minimum of 3/16” thick for maximum durability
  • Double angle bottom bar standard
Functional Benefits:
  • Overhead coiling grille curtains are made of solid 5/16″ hot dipped galvanized steel rods with vertical aluminum links and horizontal sleeves 
  • Optional upgrade from aluminum to stainless steel for links and sleeves
  • Offers security and protection as well as the ability to see inside when grille is closed
  • Security grille can be mounted on either the exterior or interior
CAD Drawings Alpine Overhead Doors Industrial-Grille™

All Available Specifications