Magnum Board® is a high-performance, next-generation building material designed for both internal and external applications. Ideal for projects in bushfire-prone areas, wet areas, and high-impact environments, Magnum Board delivers strength, durability, and peace of mind — with sustainability at its core.
Why Choose Magnum Board?
Magnum Board offers a reliable alternative to traditional cladding and wall linings, helping reduce call-backs while delivering a beautiful, long-lasting finish.
Key Benefits:
- Silica-free – safer to work with
- Non-combustible
- CO₂ negative, sustainably sourced and manufactured
- Mould and moisture resistant – ideal for wet areas
- Pest and termite resistant
- High impact resistance
- Backed by a 30-year warranty
Product Range
Magnum Board is available in a versatile range to suit a wide variety of applications:
- Shiplap Weatherboards
- Bevel Back Weatherboards
- Ezi-Line Internal & External Wall Linings
- Flooring Underlay (Tongue & Groove)
Certified Performance
Magnum Board systems are supported by BEAL Appraisal Certification and tested to meet strict Australian building requirements, including fire resistance and structural performance when installed as part of approved systems.
A Smarter, Sustainable Choice
Beautiful. Functional. Sustainable.
Magnum Board allows builders and renovators to meet modern performance standards while making a responsible environmental choice.
📍 Available now at Moorabbin Timber Mitre 10 Trade Centre
Speak with our team for product availability, specifications, and advice on choosing the right Magnum Board solution for your project, or select a product above to learn more.





