June 2011 - November 2012

The Woogaroo Trunk Sewer Main contract included the supply of plant & labour, supervision, equipment, materials, investigations and permits required for the trenched pipe works including:

  • Compile safety plans, method statements and ITPs to manage the works.

  • Survey set out

  • Excavate, lay, backfill and test 2600m of 1200mm RC pipe ranging in depth from 3m to 9.5m

  • Construct 40 instu manhole structures including PE liners ranging in size from 1500mm to 2100mm dia in accordance with the drawings and specifications

  • Construct bored pile and pilecaps for aerial crossings including installation of 1200mm MSCL pipe and headstocks

  • Excavation and removal of 3600m³ of rock

  • Design and supply shoring & dewatering of the works

  • Welding and testing of plastic liners in concrete pipes & manhole units for the full length of the work

  • Vacuum testing of completed works

  • Compile and submission of `As Built` documentation