Client: City of Wanneroo
Location: Queenscliff Park
Project Type: Boardwalk and Pergola Upgrade
Scope: The project involves demolition and renewal, including site preparation, structural works, recycled plastic decking, guardrails, pergola screening, compliance documentation and final handover.
Completion time: 12 weeks

Sustainable Boardwalk Construction in Quinns Rocks
Client: City of Wanneroo
Location: Queenscliff Park
Project Type: Boardwalk and Pergola Upgrade
Scope: The project involves demolition and renewal, including site preparation, structural works, recycled plastic decking, guardrails, pergola screening, compliance documentation and final handover.
Completion time: 12 weeks
Sustainable Boardwalk Construction in Quinns Rocks
Scope of Work
The works included demolition, site preparation, structural upgrades, recycled plastic decking and guardrail installation, pergola renewal, compliance documentation and final handover.
Alldin’s scope included:
- Site establishment, temporary fencing, signage, tree protection and site management
- Survey, set-out, service location and potholing
- Demolition and disposal of the existing boardwalk and pergola structures
- Preparation of management plans, including quality, environmental, safety and traffic requirements
- Building permit coordination, including Certificate of Design Compliance
- Shop drawings and engineering certification
- Supply and installation of new structural members, including footings
- Installation of recycled plastic boardwalk decking
- Installation of recycled plastic triple-rail guardrail and 125mm square posts
- Pergola structural renewal, including new structural members and associated footings
- Installation of recycled plastic screening to pergola structures
- Site cleaning, demobilisation and handover
- QA documentation, engineer inspection/sign-off, Certificate of Construction Compliance, as-constructed drawings and ASPEC documentation
Alldin was engaged to deliver the Queenscliff Park Boardwalk and Pergola Upgrade in Quinns Rocks, renewing the existing coastal structures with more durable, low-maintenance materials suited to the harsh marine environment.
Designed for Coastal Longevity
Located just moments from the coastline, the Queenscliff Park Boardwalk and Pergola Upgrade required a construction approach that could withstand salt spray, moisture and long-term exposure to harsh marine conditions.
Rather than simply replacing the deteriorated timber structures like-for-like, the project introduced more durable recycled plastic and composite fibre materials selected for their resistance to corrosion, decay and weathering.
This gives the public space a longer-lasting public asset designed to perform in its environment, not just look good on completion.
Low-Maintenance Public Infrastructure
This upgrade was designed with whole-of-life value in mind. By replacing weathered timber with robust, low-maintenance materials, the completed boardwalk and pergola reduce the need for ongoing repairs, repainting and premature replacement.
The result is a public space that remains functional, safe and visually consistent over time, while helping the asset owner minimise future maintenance costs and disruption to the community.

Planning a Public Infrastructure Upgrade in Perth?
Alldin delivers durable, low-maintenance public spaces that respond to their environment, perform long-term and enhance the way communities use them.
If you’re planning a council, civic or public realm upgrade, we can help you deliver infrastructure that is built to last and designed to serve the community.
Get in touch to discuss your next project.
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Acknowledgement of Country
Alldin acknowledges the Traditional Custodians of Country throughout Australia, and their continuing connection to land, water and community. We pay our respect to all First Nations peoples, their cultures, and their Elders, past, present, and emerging.


















