Accoya is pioneering Ultra-High Performance Sustainable Wood
Experience the beauty of natural wood with exceptional durability, stability, and sustainability built for Australian conditions and used in over 500,000 projects globally.

EXPLORE THE DNA OF ACCOYA WOOD
Accoya® is a high-performance modified timber, created through an advanced process called acetylation. This process enhances the wood at a molecular level, resulting in a product that delivers exceptional durability, stability, and longevity without the use of toxic chemicals.
Unlike traditional timber, Accoya is modified all the way through, not just surface treated, so it performs consistently no matter how it’s cut, machined, or installed. The result is real timber that looks natural, feels natural, and performs in ways that standard timber simply can’t match.
Why Accoya® is Different
Traditional timber relies on surface treatments to fight moisture, decay, and movement. Accoya takes a completely different approach by modifying the wood’s structure itself.Through acetylation, the wood’s ability to absorb water is reduced by up to 80%, improving its stability and lifespan.
Class 1 Durability
Built to last 50+ years above ground and 25 years in-ground, even in harsh environments.
Exceptional Stability
Resists swelling, shrinking, and warping—even in humidity, coastal environments, and wet areas.
Low Maintenance
Reduced moisture absorption means coatings last longer and ongoing maintenance is significantly reduced.
Rot & Insect Resistant
Naturally resistant to rot, fungi, and termites due to its modified structure.
Sustainably Sourced
Made from fast-growing, responsibly managed timber with a low environmental impact.
Non-Toxic & Safe
Free from harmful chemicals—safe for people, pets, and the environment.
See The Beauty of Accoya
Download the Accoya Brochure
Get the full Accoya brochure to explore everything you need to confidently plan your project with a material built to last.

"We chose Accoya after evaluating it against other cladding products and our client is pleased with its performance in both its internal and external uses."
Vincent Timber
Learn More About Accoya
Whether you're exploring options or ready to start, the Ironbark Timber team can help you choose the right Accoya solution.Visit us in-store, request samples, speak with our team for expert advice, or get a fast, obligation-free quote today.






