Projects:

Hamilton Bridge SUP

Melbourne, Victoria

Off Site Installation

Cantilever Panels with Integrated Edge Protection Sockets:
Permadec were engaged to deliver an innovative formwork solution for the Inland Rail Beveridge to Albury Tranche 2 works. Our Permadec Cantilever Panels — incorporating integrated edge-protection sockets — were successfully installed on the Hamilton Street SUP structure, marking their first use in Australia. Each panel achieved a cantilever of 1.3 m beyond the top flange, providing a robust and efficient formwork platform.

Permadec coordinated delivery to site four weeks ahead of the rail possession, with steel girders arriving one week later. By installing the panels at ground level, the project team significantly increased installation efficiency and reduced crane time.

The integrated sockets allowed the site crew to fit edge-protection poles and mesh directly to the panels, ensuring that once the girders were placed, a safe working platform and fall protection were immediately available. This approach enabled the deck to be poured safely and efficiently over a live rail line, showcasing the clear advantages of Permadec’s lightweight GRP permanent formwork - improved safety, reduced time onsite, and streamlined construction sequencing.

Products Supplied

  • Permadec Cantilever panels with integrated edge protection sockets and upstands.
  • 150mm rib centres to suit reinforcement details and prevent on site clashes.
  • Cantilever distance - 1.3m from edge of top flange.

Key Facts

  • Offsite installation of Permadec panels reduced working at height requirements & possession risks.
  • Single lift of the girders, streamlining the overall construction sequence.
  • Minimised possession, crane time and risk on site.

Project: Hamilton SUP as part of the Inland Rail B2a

Client: Department of Transport and Planning Victoria ARTC

Main Contractor: John Holland

Engineering Consultancy: AECOM

Stage: Delivered

GRP permanent formwork panel installed between steel bridge beams, supporting reinforcement and concrete slab – lightweight glass reinforced polymer formwork system by Permadec.

Standard

GRP permanent formwork panel installed between steel bridge beams, supporting reinforcement and concrete slab – lightweight glass reinforced polymer formwork system by Permadec.

Haunched

Cantilever

Cantilever

Complete Solution

Complete Solution

Get in touch

For more information please contact one of our sales advisors on +61 2 9052 4975 email at sales@permadec.com.au or fill our this form.

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