Walsc External Wall System 50
50mm AAC external wall system for residential cladding.
Acoustic + Thermal external envelope
50 mm AAC external wall - CSIRO-tested FRL 120/120/120 and system R up to 3.33 m²K/W (winter). Non-combustible AAC core, CodeMark certified.
Thermal envelope
Up to R 3.33 (winter) / R 3.21 (summer) with 90 mm R2.70 bulk insulation - cuts heating + cooling load.
Acoustic mass
525 kg/m³ AAC core adds mass to external envelope - damps road, weather and neighbour noise.
Cyclone C2 rated
Tested and approved for Cyclone C2 wind regions - panel, fixings and coating system hold up in high-wind areas.
50mm External Wall System
Single and two-storey residential cladding
System components
| Specification (Standard Stocking Size) | Est. Weight |
|---|---|
| Walsc AAC Panel 2200x600x50mm, 20/Pack | 45kg |
| Walsc AAC Panel 2400x600x50mm, 15/Pack | 49kg |
| Walsc AAC Panel 2550x600x50mm, 15/Pack | 53.5kg |
| Walsc AAC Panel 2700x600x50mm, 15/Pack | 57kg |
| Walsc AAC Panel 2850x600x50mm, 15/Pack | 58kg |
| Walsc AAC Panel 3000x600x50mm, 15/Pack | 61kg |
Note: minimum 200mm wide fibreglass reinforcing mesh is required by AS5146.3 for the panel joints of 50mm panels, excluding control joints.
Trusted in projects across Australia
Riverstone Townhouse Estate
Riverstone, NSW - 2024
A 32-lot townhouse estate using 50mm Walsc AAC Panels for all intertenancy and boundary walls, maximising usable floor area while meeting fire and acoustic requirements.
- 50mm slim profile - maximised floor area
- FRL 120/120/120 fire rating achieved
- Lightweight panels - single-person handling
- Completed 4 weeks ahead of schedule
Kellyville Residential Development
Kellyville, NSW - 2024
A 24-unit residential development featuring 50mm AAC panels for external cladding on a lightweight steel frame, achieving excellent thermal performance in a cost-effective build.
- Cost-effective lightweight cladding solution
- R1.50 thermal resistance achieved
- Single-trade wall system
- NCC Volume 2 compliant
Zetland Mixed-Use Development
Zetland, NSW - 2024
A mixed-use development using Walsc Pattern Panels as decorative facade accents, creating visual interest on street-facing elevations without additional cladding materials.
- Decorative factory-imprinted patterns
- Street-facing feature wall application
- No additional cladding required
- Fire-rated decorative solution
Penrith Community Centre
Penrith, NSW - 2023
A community centre featuring Pattern Panels for boundary walls and entrance feature walls, providing a distinctive aesthetic while meeting public building fire safety requirements.
- Feature entrance wall application
- Decorative boundary walls
- Non-combustible - meets public building codes
- UV and weather-resistant pattern finish
Material Properties
Source: Walsc Design & Installation Guide. Values are indicative - confirm with Walsc for project-specific design.
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.