Aluminium louvre shutters for doors and windows

See through strength and style

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Transparent window protection

Made from lightweight yet strong, transparent polycarbonate panels. You keep your stunning view without compormising on your security.

Proven Protection

Patented extruded aluminium frame provides neat finish, improved strength and the unique tamper-proof fixing system provides you with protection you can trust.

Custom-made for best fit

Adjustable panels allows for customized gap sizes and to accommodate for window handles or hinges.

Flexible Security

The UV resistant, lightweight polycarbonate panels are effective in keeping out monkeys and baboons.


Attractive, transparent window protection

Trellidor Polycarbonate Bar is ideal for estate living and homes or offices that don’t require highly visible burglar proofing. It is manufactured from transparent polycarbonate panels that can be adjusted to block out intruders as well as baboons and monkeys. Our neat design and strengthening features provide you with protection as well an attractive, see-through installation.


  • Made from lightweight yet strong, transparent polycarbonate panels
  • Patented extruded aluminium frame provides neat finish and improved strength
  • Installed using unique tamper-proof fixing system
  • Installed by fixing into surrounding substrate for improved strength
  • Adjustable panes allows customised gap sizes
  • Window handles and hinges easily accommodated
  • Effective in keeping out monkeys and baboons
  • UV resistant
  • Ideal for estates with strict rules about burglar proofing
  • Custom made to fit by Trellidor and professionally installed


Fixed Panels


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  • Matt Light
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Trellidor Polycarbonate Bar panels are transparent. The frame is powder coated in one of two standard colours, white or matt bronze. Special colours are available on request.

All Trellidor products are finished in a state-of-the-art powder coating plant. As such the colours on this webpage will have a 5% to 10% variation from the actual product colour. This is due to the difference in the way light reflects off paper, steel and aluminium.

Corrosion Resistant Coating

The Trellidor powder coating system includes a pre-treatment process that enhances our products’ corrosion and UV resistance. The powder coating is ideal for coastal and inland conditions and increases the lifespan of the barrier by retaining its quality finish.

All Trellidor products are finished in a state-of-the-art powder coating plant. The above colours will vary with the finished product.

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Order your Trellidor Today

Ordering your Trellidor security product is easy! Find your nearest Trellidor franchise and book an appointment with one of our trained security experts. If there is no Trellidor franchise in your country, use our International Division contact details in South Africa. You will get the best deals and understanding about your home or business security.