Walsc is a market-leading Autoclaved Aerated Concrete (AAC) building system supplier in Australia.
We provide a better wall and flooring solution to you.

Walsc is a market-leading Autoclaved Aerated Concrete (AAC) building system supplier in Australia.
We provide a better wall and flooring solution to you.
Walsc provides world leading innovative, top quality reinforced autoclaved aerated concrete (AAC) panel systems. Due to its heavy-duty strength, superior performance and cost-effectiveness, AAC panels are widely used in Australia for wall and flooring applications in house, low-rise residential buildings, and in high-rise commercial and apartments.
Lightweight and strong
NCC/BCA compliant
Easy to Transport
Outstanding performance
Quick to install
Local technical support team

Walsc was established in 2014 and has become one of Australia’s leading Autoclaved Aerated Concrete (AAC) suppliers. Over the past few years, Walsc has participated in hundreds of projects ranging from low-rise residences, aged care facilities, warehouses to high-rise apartments and commercial buildings.
Now Walsc is widely recommended by architects, certifiers, and builders because of its premium quality, comprehensive wall and flooring solutions, and strong technical support.
At Walsc, we provide better wall and flooring solutions for your project!

The Walsc AAC Flooring System for low-rise residential buildings consists of 75mm reinforced Walsc AAC Floor Panels installed onto a timber or steel joist floor frame. Construction adhesive is applied to the top of the joists prior to the panel being laid and fixed using screws embedded into the joists. All panel edges in contact with another panel require a 2-3mm panel adhesive joint except where control joints are required.
Standard size 1800x600x75mm T&G
Tongue & Groove edge profile for better joint
NCC/BCA compliant
Lightweight and strong
Solid and comfortable
Quick to install
Local technical support team
Great thermal/acoustic and fire-stopping performance
Great return value in investment
Eliminates annoying squeeze noise from particular board flooring
The Walsc External Wall Cladding System consists of reinforced Walsc AAC Panel 75mm Light installed vertically as shown onto continuous horizontal steel top hats which fixed to the structural frame.
Walsc AAC Adhesive is applied to the vertical edges where there are adjoining panels. The external wall is finished using a Walsc approved coating system.
The Walsc External Wall Cladding System is suitable for use in bushfire prone areas since it meets the most extreme bushfire category BAL-FZ. This is achieved by having an FRL greater than 30/30/30 as required by Clause 9.4.1(c) of AS3959:2018.
Lightweight and strong
NCC/BCA compliant
Easy to Transport
Outstanding performance
Quick to install
Local technical support team


The Walsc External Wall Cladding System consists of 50mm reinforced Walsc AAC Panels fixed to the structural frame of a building with battens in between to form a cavity system.
The orientation of the installed panels are either vertically aligned or horizontally staggered. Each panel orientation represents a different system which have slightly different component details and are not interchangeable on a single building installation unless completely isolated by control joints.
All panel orientation systems include Walsc AAC Adhesive applied to the panel edges where there are adjoining panels and finished using a Walsc approved coating system.
Lightweight and strong
Quick to install
Local technical support team
NCC/BCA compliant
Easy to Transport
Outstanding performance
Lightweight and strong
NCC/BCA compliant
Easy to Transport
Outstanding performance
Quick to install
Local technical support team
Our AAC panel systems are tested and assessed locally in Australia for compliance with the requirements of the building codes of Australia. This ensures that Walsc AAC Panel Systems provide confidence and certainty to regulatory authorities and to our clients. The Walsc External Wall Cladding System and Inter-tenancy Wall Systems 50mm & 75mm Light have been accredited CodeMark Certification (CM40331, CM40332) via CertMark in Australia.


AAC material has earned a reputation for its outstanding fire-resistant properties. It is non-combustible and offers the best fire-resistant performance among any building material currently on the market. In case of fire, it does not release toxic gases and smokes or drip burning materials and prevents spreading of fire.
Visit one of our locations or get in touch with our team for practical advice, pricing and supply support.