Hinged
Designed to be kept closed, with the blades tilted for light control and privacy. Hinged panels are the most commonly specified for standard windows.
Security Shutters
Aluminium louvre shutters that secure an opening without closing it off. Tilt the blades for light and privacy, and lock them for security.
A louvre security shutter is an aluminium shutter with blades that tilt, fitted across a window or doorway so the opening can be secured without being closed off. Tilt the blades to control how much light and privacy you get, and lock the shutter to turn it into a barrier, reinforced with 100mm hardened steel rods and held by a hidden tamper-proof lock.
The tilting blade is what makes a louvre shutter its own thing. The same shutter gives you an open window on a summer afternoon, privacy from the street in the evening, and a locked barrier overnight, all from one unit. The blades move independently of the lock, so you set light and air at whatever angle you want while the shutter stays secured.
The security is in the parts you cannot see. The blades are reinforced with 100mm hardened steel rods on both sides of the shutter. The lock is hidden and flush-fitting, with a double internal latch, and one key locks and unlocks the whole shutter. The hinges carry nylon inserts so they run quietly, and their pins are shouldered and tapered so they cannot be punched out.
The frame is deliberately slim, and so is the tilt mechanism. The tilt rod is hidden and the light line is reduced, so no bulky bars cross the opening. Everything is 6063-T6 grade aluminium, which is low maintenance and suited to the South African climate.

A hidden, flush-fitting tamper-proof lock with a double internal latch. There is nothing on the face of the shutter to grip, lever, or attack, and one key locks and unlocks it.
A stainless steel cylinder and bolt lock system adds stability and strength beyond the latch itself.
The blades are reinforced with 100mm hardened steel rods on both sides, so they are not aluminium alone. That is what separates a security louvre from a decorative one.
Nylon inserts keep the hinges running quietly, and the pins are shouldered and tapered so they cannot be removed or punched out.
The frame is slim and unobtrusive while still secure, and the tilt rod is hidden with a light line reducer, so nothing heavy crosses the opening.
The shutters are made from 6063-T6 grade aluminium, which is low maintenance, durable, and suited to the South African climate.
Three panel types, identical underneath. What differs is how the shutter opens and what the opening will take.
Designed to be kept closed, with the blades tilted for light control and privacy. Hinged panels are the most commonly specified for standard windows.
For a doorway, a run of windows, or a room divider. The panels fold away from the opening, which gives an unobstructed view and more opening space.
Used to cover an opening or divide an area for extra privacy. Sliding panels are easy to use and do not intrude into the room when you operate them.
Hinged, bi-fold, and sliding panels, all built to the same specification.
| Specification | Louvre Security Shutters |
|---|---|
| Material | 6063-T6 grade aluminium |
| Blade reinforcement | 100mm hardened steel rods on both sides of the shutter |
| Lock | Hidden, flush-fitting tamper-proof lock with a double internal latch |
| Securing bolts | Stainless steel cylinder and bolt lock system |
| Keys | One key locks and unlocks the shutter |
| Tilt mechanism | Hidden tilt rod with a light line reducer, so no bulky bars cross the opening |
| Hinges | Nylon inserts for quiet operation, with shouldered and tapered pins that cannot be removed or punched out |
| Frame | Slim, unobtrusive, and secure |
| Maintenance | Low maintenance and durable, suited to the South African climate |
| Guarantee | 5 years, on all three panel types |
Sizes are confirmed at the free on-site assessment. Ask to see a sample before you commit, and our consultants will bring one to the assessment.
The standard DEFENDoor® powder-coat range, with custom colours available on request.
Custom colours available on request.
Colours shown here are a guide. Powder coating looks different in daylight than on a screen, so ask for a physical sample before you decide.
Tell us about the opening, and we will come out, measure, and quote. The assessment is free, nationwide.
Send us the details and we will get back to you within one business day.