Delta Group were engaged by the WA Government Department of Transport to complete asbestos removal, demolition, services upgrade and civil works at Two Rocks Marina in north Perth.
Our scope of works included:
Key challenges faced involved installing services due to a high groundwater table; being within close proximity to the ocean, the groundwater table fluctuates with tidal movements and dewatering is impossible. Unknown services were also encountered during trenching works, as well as hard rock during drilling and trenching which was not reflected in geotechnical reports. Similarly, the interface with boat lifting movements across the site presented challenges for people and plant.
Key outputs included: