Walsc AAC Panel System

    Internal Wall Systems

    AAC partition system for internal walls.

    Internal Wall Systems
    Highlights

    Why specify the Internal Wall System

    Acoustic privacy

    Up to Rw 66 / Rw+Ctr 54 dB across tested WIW cavity systems.

    Lightweight install

    75 mm reinforced panel, 600 mm wide, up to 3300 mm long - fast two-trade install.

    System Overview

    Internal Wall System

    Residential internal partitions

    AAC Panel + Separate Stud
    Technical Data

    Material Properties

    Panel Thickness75 mm
    Panel Width600 mm
    Panel LengthCheck with distributor
    Panel Edge ProfileSquare Edge / Tongue & Groove
    Dry Density525 kg/m³
    Ambient Density600 kg/m³
    Density for Design650 kg/m³
    Panel Weight per SQM50 kg/m²
    Characteristic AAC Compressive Strength2.9 MPa
    Reinforcement Tensile Yield Stress500 MPa
    Reinforcement Characteristic Weld Strength3.1 kN
    Ultimate Strength Bending Capacity0.7 kNm/m
    Thermal ResistanceR 0.52
    Coefficient of Thermal Expansion7.0 × 10⁻⁶/K

    Source: Walsc Design & Installation Guide. Values are indicative - confirm with Walsc for project-specific design.

    Resources

    Everything you need to specify and install

    Download the technical datasheet and installation guide for Internal Wall Systems.

    Components

    System components

    Specification (Standard Stocking Size)
    Lengths are various, please contact supplier for more details
    Walsc AAC Panel 75mm Commercial
    Projects

    Trusted in projects across Australia

    One Eastside

    One Eastside

    Penrith, NSW

    The One Eastside apartment development incorporates Walsc Internal Wall Systems to ensure premium acoustic privacy and strict fire safety compliance across its 152 residences. By utilising these lightweight, high-performance AAC panels, the project achieves a streamlined installation while delivering robust, space-efficient partition solutions tailored for modern multi-residential living.

      Habitat Apartments

      Habitat Apartments

      Carlingford, NSW

      The Habitat Apartments is a multi-residential development comprising 120 units across three buildings and utilises the Walsc Internal Wall System. Engineered for high-density living, these lightweight AAC common and service shaft wall solutions deliver certified inter-tenancy fire separation and premium acoustic insulation, ensuring rapid installation and robust interior performance throughout the complex.

        Have a Question?

        Whether you need a quote, technical advice, or project support - our team is ready to help. Fill in the form and we'll respond within 1 business day.

        Hours

        Mon - Fri, 8am - 5pm AEST