Ideal for Store Fronts, Shopping Malls, and Entranceways.- Provides Security While Maintaining an Open Appearance.
- Grille Curtains Are Solid 5/16″ Hot Dipped Galvanized Steel Rods with Vertical Aluminum Links
- Built in Accordance with Requirements Specified by Underwriter’s Laboratories Inc.
Alpine’s Industrial-Grille® Doors are designed for security and easy roll up operation. The superior construction and quality materials utilized by Alpine guarantee a long life for all of our steel grille doors with limited maintenance. Our trouble-free coiling grille doors are built to order to fit your opening size. All of Alpine’s roll down grilles have been proven for use on thousands of installations where coiling grilles are required for business and industry.
Alpine’s Industrial-Grille® roll up grille curtain consists of solid 5/16″ hot-dipped galvanized steel rods covered with PVC sleeves connected with vertical aluminum links. Available industrial grille patterns include either the standard 6″ brick pattern or an optional 6″ or 9″ straight pattern. The open curtain maintains the security grille feature while allowing air to circulate. Coiling security grille doors can be either manually or motor operated and utilize structural angle guides.
The Industrial-Grille® security grille includes a 24 gauge galvanized or paint-primed hood. For minimal obstruction of interior space, the roll up grille stores in an overhead coil. Roll down grille locking choices on the security grilles include Hasp-pin type for use with padlocks, optional LOC-TITE, or slide bolts.
APPLICATION USE
Industrial Grille doors are designed for easy rolling grille operation and long life use with minimum maintenance required. The Industrial Grille offers security and protection with its steel grille door as well as the ability to visually observe what is behind the door when fully closed. This security grille is ideal for store fronts, malls, display cases, office windows, concession stands, as well as shopping centers.
BOTTOM BARS
Brass, Copper, Galvanized, Aluminum, Stainless Steel, Hot Rolled Steel, Powder Coated, Weather Strip, Pneumatic Edge, Electric Edge, Wireless Edge, Double Angle, Tubular, Extruded “T”, Slope Bar, Curb Closure Plate, Special Cut-Out, Slide Lock.
BRACKET PLATES
Brass, Copper, Hot Rolled A36, Stainless Steel, Galvanized, Powder Coated, Stop Lock Bearing, Internal Charge, Charge Wheel, Motor Prep., Chain Gearing, Thru-Wall Drop Plate, Round Bracket, Square Bracket, Hex Bracket, Single Gear Reducer, Double Gear Reducer.
COUNTERBALANCE ASSEMBLY
Hot Rolled A36, Galvanized, Stainless Steel, Torsion Spring, Life Cycle 17.5 to 400M, Collars, Welded Tabs, Taped Holes, Redi-Tube Motor, Thru-Shaft Push-up, Inside Charge, Lock Shaft Collar, Keyed, Bolted.
CURTAIN OPTIONS
Brass, Copper, Galvanized Steel, Stainless Steel, Galvalume, Powder Coated, Mail Slot, Straight Grille, Brick Grille, Thumb Turn Panel, Stamped Endlock, Cast
Endlocks, Windlock Option, Pass Door.
GUIDE MATERIAL
Brass, Copper, Hot Rolled A36, Stainless Steel, Galvanized Steel, Powder Coated, Structural Angles, Roll Formed Angles, “F” Aluminum Guides, Chain Lock Box, Pin Locks, Loc-Tite Locks, Electric Interlock, Felt, Tube Mounting, Pack Out Angle, Flat Plate Mount.
HOOD/COVER
Brass, Copper, Galvanized, Stainless Steel, Galvalume, Prime Painted, Powder Coated, Back Fascia, Tension Cover, Operator Cover, Round, Square, Hex, Side End Cap, Motor Cover, T.O.C. Cover, F.O.C. Cover, F.O.W. Cover.
MATERIAL STYLE
5/16” Solid Wire, 4.5” Tube, Sleeveless Grille.
OPERATION OF DOOR
Push-up, Chain, Motor, Hand Crank, Redi-Master, Redi-Hoist, Redi-Lift, Chain Gear Reducer, Euro- Drive.







