WestConnex (St Peters Interchange)
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Client
VSL Australia Pty Ltd, CPB/Dragados/Samsung JV
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Location
St. Peters, NSW
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Dates:
Jan 2019 – Jan 2020
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Products supplied
Precast Parapets,
Precast Panels
12 mths
Precast lead time
1490 m2
Precast panels
106
Precast parapets
Project Overview
The WestConnex M8 is a pivotal component of Australia’s largest road infrastructure project, designed to alleviate congestion and streamline traffic flow in Sydney. As part of this extensive undertaking, Ozcast was engaged to supply critical precast concrete elements, including parapets and architectural finish panels, to enhance the safety and aesthetic appeal of the motorway. The project’s complexity was heightened by the necessity to perform installations over live roads, demanding meticulous planning and coordination to ensure minimal disruption to the ongoing traffic and adherence to stringent safety standards.
Scope
Ozcast’s scope within the WestConnex M8 project was twofold.
Firstly, the company was responsible for the rapid production and supply of 106 precast parapets, a task that became more challenging when the design specifications shifted from in situ to precast. This change was necessitated by the requirement to install the parapets over live roads, thus calling for precast elements that could be quickly and safely installed, minimising the impact on road users.
Secondly, Ozcast faced the daunting task of supplying over 2000 panels with an architectural finish for a retaining wall that was concurrently being designed as the installation progressed. This presented a logistical challenge, requiring Ozcast to maintain a steady supply of panels to keep pace with the highly skilled installers working on the project. The dynamic nature of the design process demanded flexibility and responsiveness from Ozcast to accommodate any design changes and ensure a consistent supply of the required panels.
Outcome
Despite the challenges, Ozcast successfully met the project’s demands, delivering the precast parapets and panels within the tight timeframes required. The change to precast parapets proved to be a prudent decision, allowing for efficient installation over live roads without compromising safety or causing significant traffic disruptions. The architectural finish panels were supplied in sync with the installation schedule, despite the ongoing design changes, contributing to the timely completion of the retaining wall.
The outcome of Ozcast’s involvement in the WestConnex M8 project was a testament to the company’s ability to adapt to design changes and scale up production rapidly. The precast parapets and panels not only met the functional requirements of the motorway but also enhanced its visual appeal. Ozcast’s commitment to quality and customer service was evident in their ability to navigate the complexities of the project, ultimately contributing to the visual aesthetics of the WestConnex M8.
