New sewer rehabilitation & reworks on the Merrie Creek network in Preston and Coburg. Early works program to repair Merri Creek Sewer Main.

PCB Repair on a 225 diameter Sewer Reticulation. Approximately 5m deep.

Rehabilitation of a 25m manhole using mechanised shaft excavation techniques and prefabricated Glass Reinforsed Plastic (GRP) shaft lining systems.

Melbourne Storm Water Pit Construction

Repair 100dia HCB & 150dia Retic. Construction 1070dia Manhole.

Depth 6 meters. Ground Conditions: Running Sand

Repair 100dia HCB & 150dia Retic. Construction 1200dia Manhole.

Depth 6 meters

Raise Melbourne Water Storm-Water Pit

Location and repair of 150 diameter Sewer Reticulation

14/11/2011. Set up traffic control, saw cut road, excavated over previous dig out down to 2.4m & installed shaft support system.

Relining Broken Sewer Pipe Under Concrete Slab After House Construction

Replace 35 meters of 150 diameter Sewer Reticulation approximately 4.5 metres deep inside factory warehouse.

Replace approximately 34m of 225 diameter Sewer pipe, by shaft and tunnel method approximately 7 metres in depth. Caused by a concrete slurry entering sewer system and blocking drains.

Construction of Pressure Reducing Station.

Replace approximately 40 meters of 150 diameter Sewer Reticulation by Shaft & Tunnel method approximately 5 meters in depth with restricted access. Sewer system had been blocked with grout.

Construction of Sewer Access Chamber over existing 225 diameter Siphon Line.

Locate 150dia Pressure Pipe under Maribynong River

Repair of HCB approximately 6 meters deep by Hand Excavation.

Elster Sewer Upgrade Project. Excavation of a 2.4m dia shaft for the construction of a 1600dia manhole 9m in depth, in excessive ground water.

Negri Constructions (for Vic Roads)

Construction of 1070dia Walk in Sewer Access Chamber approximately 7 metres in depth.

Construction of 150dia Sewer Branch in sand below the water table.

Lift and relaying of approximately 45 metres of 225dia EW pipe due to concete filling and blocking retic.

Knock down & rebuild of 1070dia Sewer Access Chamber in environmental sensitive area.

Knock down of 1070dia Cast In Situ Sewer Access with restricted access

Repair 150 diameter Sewer Reticulation. Restricted access between factories.

Installation of stainless steel chase in manhole

Emergency replacement of 750dia concrete Retic.

Dig out and repair of 150dia HCB at the Moreland Hotel, Brunswick