DuraGrille™ Rolling Grille Doors
When security and visibility are primary considerations, choose Raynor’s attractive rolling DuraGrille security grille. The grille pattern, available in straight or brick, offers an unobstructed view of displays and merchandise. DuraGrille security grilles offer protection against theft and vandalism, all with a contemporary look. DuraGrille security grills are ideal for storefronts and interior applications, such as concessions, cafeterias, and retail shops.
DuraGrille™ Features and Options
Raynor DuraGrille™ rolling grille doors are available with numerous features and options, including those listed below.
GrilleOffered in a contemporary brick pattern or traditional straight pattern (left), grilles are constructed of 5/16” mill-finished aluminum rods with 9″ center-to-center interlocking links.
Aluminum GuidesExtruded aluminum guides are lined with a replaceable wool pile strip to reduce wear and provide quiet operation.
Counterbalance SystemA torsion-spring-operated system, enclosed in a structural steel barrel, effectively counterbalances the security grille for a minimum of 15,000 cycles. Higher cycle torsion springs are also available.
Bottom BarAn extruded aluminum bottom bar reinforces the curtain and provides smooth operation.
LocksManually-operated grilles are provided with slidebolt locks. Other locking options are available.
Increased Security6” center-to-center link spacing provides added protection.
Curtain HoodOptional curtain hood has rolled edges and is formed from 24-gauge, hotdipped galvanized steel, or aluminum.
Head Plate CoverHead plate covers are offered for an attractive, finished appearance and help to protect your investment by keeping out dust and grime.
Auto LockAuto lock prevents the curtain from being forced open.
Motor CoverMotor covers are helpful for noise reduction and provide an attractive look.
|Type||Commercial Rolling Grille Door|
|Mount||Interior or Exterior|
|Size||Maximum 30′ Width|
|Operation||Manual, Hand Chain, Crank-Operated, Through-Wall Motor: Bracket Mount, Wall Mount|
|Drive||Left or Right Hand|
|Grille Pattern||Straight or Brick|
|Bottom Bar||Extruded Aluminum|
|Color/Finish||Clear Anodized, Bronze Anodized, or Mill Finish|
|Mounting||Face or Jamb|
|Guide Constuction||Hot-Rolled Steel Angle or Extruded Aluminum|
|Jamb Constuction||Steel, Wood, Masonry or Non-masonry|
|Wear Strips||Wool Pile|
|Color/Finish||Black, Bronze Anodized or Clear Anodized|
|Type||Torsion Spring System (Standard or High-Cycle)|
|Head Plates||Thickness: 3/16″, 1/4″, 3/8″|
|Barrel||Size: 4″, 6″, 8″, 10″|
|Springs||Inside Diameters: 2-7/8″, 4-9/16″, 4-7/8″, 6-1/4″, 8-3/8″; Configuration: Single, Duplex|
|Bearing Plug Assembly||Removable: 4″ or 6″; Welded: 8″, 10″|
|Shafts||Solid Shaft: 1″, 1-1/4″, 1-1/2″, 1-3/4″, 2″|
|Ring-Splits||4″ Pipe: 7″, 7-1/2″, or 8″ Ring; 6″ Pipe: 9″ Ring|
|Counterbalance Hardware||Includes all required components.|
|Hood||Type: Round or Square; Material: Steel (24 ga.) or Aluminum (.04″)|
|Color/Finish||Gray, Clear Anodized, Bronze Anodized|
|Miscellaneous Parts||Curtain Stops, Hood Support|
|Nuts/Bolts||Headplate Bolts, Lag Screws, Thread Cutters, Masonry Anchors, Hood Screws, Drive Pins|
|Lock||Locking Bars, Hand-Chain Lock, Thumb Turn Lock, Cylinder Lock or Auto Lock|