Alisa and Lysandra | Courtyard | SlimWall | Express Joints

SlimWall is our premium fencing solution for modern urban environments.

Expert Landscaping Tips We Learnt From The Design Duo | ModularWalls


SlimWall® is our premium modular fencing solution that combines quality and value. With its sleek, modern design, acoustic properties and ability to integrate retaining, lighting, infills and slats, SlimWall is the fencing revolution that Australian homeowners didn’t even know they were waiting for.


Perfect for:

  • Boundary Walls
  • Pool Walls
  • Acoustic Fences
  • Premium Fences
  • Dividing Walls & Fences


  • Up to 2100mm high*
  • 50mm thick panel
  • Rated for all wind regions in Australia (*Additional strengthening sleeves will be required for all wind regions above 2.1m heights)
  • Retain up to 500mm with an integrated panel (2.5kPa surcharge live loads).

Download SlimWall with classic posts specification sheet

Download SlimWall with aluminium posts specification sheet


Wall & Post Options

Classic Post

Galvanised steel
90x90mm posts

Aluminium Posts

75x75mm posts

Standard Panel

AcoustiMax wall panel (50mm thick)

Retaining Panel

TerraFirm retaining wall panel (50mm thick) to retain up to 500mm (2.5kPa surcharge live loads).

Post Tops
Flush Post Top - Classic

Galvanised Steel
Sits flush with post to create a sleek, modern look.

Flush Post Top - Aluminium

Sits flush with post to create a sleek, modern look.

Wall Capping
Flush Wall Capping - Classic

Galvanised Steel
Sits flush with panel to create a sleek, modern look.

Flush Wall Capping - Aluminium

Sits flush with panel to create a sleek, modern look.

Standard Joint

Internal panel joining for minimal visibility

Expressed Joint

Visible panel joining profile to create distinct design feature.


Installation Details

Due to its modular nature, SlimWall can be installed in 4 easy steps:

  1. Dig post holes
  2. Concrete posts into ground
  3. Slide in panels
  4. Choose your perfect finish

Choose between DIY or Professional installation – contact us for more information.

SlimWall with classic posts install guide

SlimWall with aluminium posts install guide


Can I integrate retaining?

Yes, you can integrate retaining with our range of wall options, creating a seamless look in your outdoor space and minimising trades on-site and the overall cost of your project. Speak to our Sales Team about your specific site and requirements.

Who can install my wall?

ModularWalls are designed to be easy to install, you can even do it yourself. Alternatively we have a national network of qualified trade partners who can do it for you.

What kind of paint should I use?

The best paint to use is an exterior grade acrylic; a popular choice for many customers is Dulux Weathershield, due to its quality and vast range of colours.

How much does SlimWall cost?

There are many variables that affect the final cost for each fence design; however, SlimWall generally starts from $89 per square metre (excluding GST, freight and installation).

SlimWall boundary fence - Andrew Winter
Success Story
When real estate expert Andrew Winter (host of Selling Houses Australia & co-host of Love it Or List It Australia) needed privacy in his backyard, our acoustic fence was the perfect choice.  As any real estate professional will tell you, it’s all about location when it comes to choosing your forever home. Explore

SlimWall® Videos


“My property looks sensational! We are over the moon with it all and the land appears twice as large as it did before. When the garden is done, and the wall painted, it will looks even more sensational. Thank you so much for everything you have done for us. We appreciate it greatly. We would be pleased to talk to any future customers you may have in regard to our experience!”

Thanks again.

Marian Gill

“ModularWalls was great. There were so many realignments of the drawings, just to make sure it was OK – it was my first time using the product, and sometimes using a new material can take me a while to understand, so I was very grateful for their patience and help with it all!”

Sarah Hoskin, Caledonian Landscapes

“Thank you! We are more than happy with the wall & the job your Trade Partner has done.”

Peter O’Neill

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Get a Quote

Whether you’re after professional installation or prefer to DIY, our quick quote calculator will help give you an estimate for your next project.

Quick quote calculator
Contact us

Get in touch for customer service, a quote, to visit one of our showrooms or receive general information. Or call us on 1300 556 957.

Contact us