Client: Sydney Olympic Park Authority
Duration: 6 months
Location: Sydney Olympic Park, NSW
Faced with a sinking pavement on the ground floor of the P3 carpark, Sydney Olympic Authority contracted Brefni to carry out this $6 million-dollar project. The works were executed in an environmentally sensitive area with continuous interaction with the working public and the personnel attending various events in Sydney Olympic Park area.
Removal and disposal of the existing car park asphalt surfacing
Installation of 150mm thick gas permeable gravel layer.
Excavation of Trenches for installation of beams, gas pipework, and surface water reticulation.
Installation of Surface Water drainage reticulation
Installation of a gas reticulation system for the collection and dispersal of gases arising from the car park substrate
Steel fixing 340 ton of steel.
Placing 3200m3 of a low shrinkage concrete over an area of 12,000m2
Fencing, handrail and line-marking
Height limits, Methane gas and existing live services were challenges experienced on this project.