Open Style Roll Up Security Gates

Canuck Door Systems installs various Open Style Roll Up Security Gates. They have maximum security rods and links. In addition, the manufacturers base the design on the same innovative design as Open Style Rolling Grilles. Also, the Security Gates feature reinforcement tubes with just 7/8" (22 mm) spacing between the rods! Furthermore, these strong overhead doors are suitable for any public building where you need ventilation and maximum security.  

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The Open Style Roll Up Security Gates has many amazing features. Firstly, the finish is clear anodized. Secondly, they have sleek and unique looks. Thirdly, they distinctive protection. In addition, they come with reinforcement tubes with just 7/8″ (22 mm) spacing between the rods. Also, they have manual and motorized operations.



The manufacturers make the curtain of horizontal sections of the full width, concealed 5/16” (8mm) diameter rods spaced at 1 1⁄4” (32mm) high on center by 5/8” (16mm) x 3 1/8” (79mm) vertical links spaced at 9” (229mm) intervals. 7/16″ (11mm) diameter aluminum horizontal spacer tubes will cover all horizontal rods, leaving 13/16″ (21mm) spacing between tubes.

Support Structure
  • 3” (76mm) X 3” (76mm) structural tubes with 0.120 (3mm) wall thickness furnished by MobilFlex to be pre-drilled and tapped for guides and endplates. Tubes attach to the floor slab and joists above. The attachment at the top is for lateral support only.
  • 2” (50mm) X 3” (76mm) steel angles for the face of wall installation. (instead of steel tubes).
  • 4” (101mm) X 4” (101mm) structural tubes (for openings over 250 sqft (2.3m2)) .
End Plates

Furnish steel plates not less than 3/16” (4.7mm) thick (with dimensions appropriate to coil size) to support the ends of the barrel assembly with sealed, self-aligning shaft bearings. End plates bolted to support tubes.


Minimum 6 5/8” (168mm) diameter X 0.156 (4mm) wall steel pipe barrel will are made to carry curtain load with a maximum deflection of 0.03” per foot of closure width (2.3mm per linear meter in width). Barrel to house a torsion spring counterbalance assembly to counter-balance the curtain.

Counter Balance

Oil tempered, helical torsion spring(s) pre-lubricated and secured around a continuous, solid, cold-rolled steel inner shaft will act as a counterbalance within the barrel. Shaft will bear on self-aligning, permanently lubricated ball-bearing assemblies. Manufacturers make the Counterbalance assembly made for a minimum life of 20,000 cycles. Spring will have tension applied on-site by the attached, accessible charging wheel.

Manually Operated

Standard closure will operate manually push up, pull down with a removable retrieval rod.  Furthermore, the effort to raise or lower the closure shall not exceed 15 pounds (7kg) force. (Optional but not recommended, hand chain hoist or hand crank with removable crank handle). Additionally, the motorized operation is better used for closures with an area greater than 150 sqft (14m2).

Electric Motor Operator

The motor operator shall be industrial duty, jackshaft hoist type. Also, the primary reduction shall be a heavy-duty belt drive with chain-and-sprocket secondary reduction. In addition, the mechanism is to be self-locking when torque is applied to the output shaft. Furthermore, the operator shall have an adjustable, torque-limiting friction clutch. Moreover, the motor operator shall have a built-in interlock that will prevent the grille from being damaged if operated electrically when in the locked position.

Emergency Egress Release

Supply a flush manually activated emergency egress device to disengage the motor in case of an emergency.

Electric Key Switch

Control station (when applicable) shall be two positions, open/close, constant pressure type for flush mounting, housed in a tamper-proof enclosure (key switch to replace push button set).


Vertical curtain guides are to be of extruded aluminum 1 5/8” (41mm) wide x 2 3⁄4” (70mm) deep with a nylon brush seal to allow smooth operation. Also, we will install top stoppers on each guide to stop the upward movement of the curtain at a secured position.

Bottom Bar

Heavy-duty extruded aluminum section, bell-shaped to provide reinforcement.  Also, the bottom bar will house the lock mechanism. Additionally, the center lock mechanism to be 2-point deadlock that activates 7/16” (11mm) steel lock bars at each end. Furthermore, Standard MobilFlex cylinders operable from both sides. Moreover, removal of the bottom bar not necessary to change the cylinders. Also, for counter closures, the bottom bar is to be of extruded aluminum 1 1⁄4” (32mm) wide x 3” (76mm) high.


Locking bottom bar to come with MobilFlex 1” (2.5mm), 5 pin mortise cylinder.
Please choose:1 cylinder (inside or outside) or
2 cylinders.

Material & finish

Standard aluminum 6063-T5 shall be a clear anodized finish or acrylic paint white or black.


Supply a 2, 3 or 4 sides (please choose) 0.032” (0.8mm) clear anodized hood to cover barrel and rolling grille.


Canuck Door Systems is a dealer of the Mobiflex, the leading manufacturer of security grills in Canada.

We install roll-up security gates in the Toronto, Mississauga, Brampton, Vaughan, Richmond Hill, Markham, Hamilton, Burlington, Oakville, Pickering, Ajax, Oshawa, Aurora, Newmarket and throughout South Ontario is no exception.

Canuck Door Systems also installs Polycarbonate Rolling Security Grilles, Perforated Steel Rolling Security Grilles, and Open Style Rolling Security Grilles.



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