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Walsc Internal Wall System

Walsc AAC Panel Systems
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WALSC INTERNAL WALL SYSTEM

This is the best option as an infill wall system for apartment and commercial buildings. In this system, the following wall options are included:

  • Internal Cavity Wall Options
  • Common Wall/Corridor Wall Options
  • Service Shaft Wall Options.

Start visualising the Walsc Internal Wall System: https://walsc.com.au/products/walsc-internal-wall-systems

Details
Scope of use

For High-rise Apartments and Commerical Buildings

Features
  • Lightweight and strong
  • NCC/BCA compliant
  • Easy to Transport
  • Up to Rw 66 / Rw+Ctr 54 dB across tested WIW cavity systems
  • Quick to install
  • Local technical support team
Technical Data
  • Panel Thickness: 75 mm
  • Panel Width: 600 mm
  • Panel Length: Check with Distributor
  • Panel Edge Profile: Square Edge / Tongue & Groove
  • Dry Density: 525 kg/m³
  • Ambient Density: 600 kg/m³
  • Density for Design: 650 kg/m³
  • Panel Weight per Square Metre: 50 kg/m²
  • Characteristic AAC Compressive Strength: 2.9 MPa
  • Reinforcement Tensile Yield Stress: 500 MPa
  • Reinforcement Characteristic Weld Strength: 3.1 kN
  • Ultimate Strength Bending Capacity: 0.7 kNm/m
  • Thermal Resistance: R 0.52
  • Coefficient of Thermal Expansion: 7.0 × 10⁻⁶/K
System Components
  • Walsc AAC Panel 75mm Commercial
  • Walsc AAC Adhesive
  • Deflection Track and Slotted Angle
  • Screw Fixings
  • Fire Rated Sealant
  • Walsc Anti-corrosion Protection Paint

Learn more about System Components here.

System Overview

System overview depends on varieties of wall, including Cavity Wall, Common Wall, and Service Shaft Wall.

Learn and visualise more here

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About the
Seller

Walsc is an Australian Autoclaved Aerated Concrete (AAC) building systems company. Providing more than AAC panels — we're a technical partner from specification through to completion, giving project teams the confidence to build better.

Our range includes:

  • Walsc AAC Flooring System
  • Walsc External Wall Cladding System
  • Walsc Internal Wall System
  • Walsc Inter- tenancy Wall System
  • Walsc Facade Wall System

 All manufactured from AAC and engineered to deliver thermally efficient, fire-resistant and acoustically strong performance, while simplifying installation on site. 

Since 2014, Walsc AAC has been specified and installed across hundreds of Australian projects, and is trusted and recommended by architects, certifiers and builders for its consistency, technical support and product expertise. Across residential, multi-residential and commercial projects, 

See how Walsc systems provide a practical, high-performance alternative to conventional wall and flooring construction here.

Walsc - Reinforced. Tested. Accredited.

Verified ArchiPro MemberNew · Since February 2026