Vaughan Infrastructure were the primary contractor for the Liverpool CBD Sewer upgrade. Working on the construction of the Liverpool CBD trunk sewer upgrade which included DN1800 manholes and pipes varying from DN300 to DN150. 

Scope of works 

• 250m trenching for 300mm, 225mm and 150mm PVC Sewer Pipe 

• 250m of Under boring of 457OD Steel Casing for 300mm PVC Sewer pipe 

• Construction of 6 x DN1800 Manholes 

• Construction of 3 x Maintenance Shafts 5 x Live Sewer Connections