Due to the growing population and mass construction of residential buildings throughout Officer, L&D Micro Tunnelling were awarded the contract for all tunnelling works to provide new sewer mains to assist in the major growth for this area.

Just over 1000 meters was bored throughout different areas of Officer, with the majority being tunnelling up the Princes HWY.

Bore size: 380mm OD

Pipe Installed: Iplex DN150, DN225 & DN300 PVC RESTRAIN pipe

Ground Conditions: High plasticity clays & Stiff sandy clays

Shaft Depths: 3 - 6 meters