Composite Decking

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Our Ultim8 Composite Decking range delivers a premium, low-maintenance alternative to natural timber decking. Designed for Australian conditions, Ultim8 boards combine advanced composite technology with the warmth and aesthetic appeal of real wood. Engineered for long-term durability, slip resistance, and UV stability, Ultim8 Decking brings enduring style to outdoor spaces, without the need for oiling, sealing, or ongoing maintenance.

The Ultim8 Premium Composite Decking range is engineered for high performance in Australia’s diverse climates. With superior strength, consistent finish, and proven compliance to Australian standards, Ultim8 delivers a decking solution that blends natural beauty with advanced composite innovation. Perfect for both residential and commercial applications, it’s a sustainable, fit-for-purpose choice for modern outdoor living.

Product Downloads:

ULTIM8DECK – Brochure (pdf)
ULTIM8DECK – Material Safety Data Sheet (pdf)
ULTIM8 Decking – Care and Maintenance Guide (pdf)
ULTIM8 Decking – Installation Guide (pdf)
ULTIM8 Decking – Storage and Handling Guide (pdf)
ULTIM8 Decking – Manufacturers Warranty (pdf)

Ultim8 Decking captures the tonal warmth and subtle grain detail of real hardwood. Our offers three contemporary colours: Australian Oak, Grey Ash, and Silver Boardwalk. Each board is designed to blend seamlessly with both natural and urban environments. The slip-resistant surface provides a natural touch and tactile feel, while the homogenous core allows easy repair and consistent appearance over time.

  • Designed for Australian Conditions
    Tested to perform across tropical, coastal, and arid environments
  • Sustainable Composition
    Manufactured using FSC-certified wood fibres and recycled plastics
  • Low Maintenance
    No need for oiling, sealing, or staining. Simply install and enjoy
  • Slip-Resistant Safety
    R11 / P5 rated surface ideal for wet or high-traffic zones
  • Durable & UV-Stable
    Engineered to resist fading, warping, and moisture absorption.
  • Termite, Rot & Mould Resistant
    Designed to withstand mould, biological decay, and damage from termites and pests for long-term structural integrity
  • Repairable Design
    Consistent colour and grain throughout the core of decking boards allows for simple surface scratch repairs
  • Outdoor decks and patios
  • Pool and spa surrounds
  • Balconies and rooftop terraces
  • Garden walkways and boardwalks
  • Hospitality and commercial spaces
  • Architectural outdoor installations

No sealing or oiling required, just routine cleaning to maintain appearance.

Blackbutt Benchtop

Why Choose Rustic World Timbers

Rustic World Timbers is trusted by Australian builders, designers, and homeowners for high-quality, sustainable timber solutions. We specialise in environmentally responsible timber decking and outdoor timber products crafted from recycled and ethically sourced materials that deliver both visual impact and structural reliability.

Ultim8 Decking, a next-generation composite system that delivers the natural warmth of timber with advanced material performance. Crafted from sustainable resources and engineered for Australian conditions, Ultim8 is the smart, long-lasting choice for any outdoor project.

Sustainable. Built to last. Designed to inspire.

Read more about us.

Delivery & Pickup Information

Melbourne & Victoria:
Once your order is ready, you can collect it from our Melbourne base at 721 Heidelberg-Kinglake Road, Hurstbridge VIC 3099. We also offer flexible delivery across Melbourne and regional Victoria. Our team can help coordinate delivery to suit your project timeline and site requirements.

Australia-Wide Shipping:
We ship nationwide and can arrange delivery to most locations across Australia. Get in touch with our team, and we’ll help organise the best delivery option for your location and schedule.

Contact Us

Want to learn more about Ultim8 Composite Decking?
Speak with one of our timber specialists.

Contact Us0418 596 460