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WWTP - Clarifier Influent Pipe E/Q Repairs  The project involved CIPP structural liner installed on the influent pipes under two Clarifiers tanks at the Christchurch Wastewater Treatment Plant in Bromley. View the video Extending the limits 1800mm dia pipe. The largest CIPP installation in NZ. Designed to withstand >
Completed: Jan 2012
Location: Christchurch
Service: Trenchless Pipe Rehabilitation
WaterCare - Branch 8 Trunk Sewer CIPP Rehabilitation  CIPP lining of 420m of 600mm and 675mm diameter trunk sewer suffering from internal corrosion that had severely corroded the internal surface of the concrete pipe.  GRP slip lining of a 20m section of 750mm trunk sewer.  “Over the hole” wet-out and >
Completed: Jul 2012
Location: Auckland
Service: Trenchless Pipe Rehabilitation
Trunk Main 7 CIPP Lining  This project involved CIPP lining to a 725mm RC pipe near the Rosedale WWTP on Auckland's North Shore. It involved using a standard CIPP liner and by-pass pumping of 230 litres per second using semi-rigid pipes. >
Completed: Sep 2013
Location: Auckland
Service: Trenchless Pipe Rehabilitation
Tahuna WWTP Dunedin, Concrete Remedials  This was part of a major upgrade to the Tahuna Wastewater Treatment Plant. Our work involved remediation of concrete surfaces badly corroded by H2S Gas. PipeWorks choose to offer Sauereisen products. This range of products is imported into New Zealand by Pacific Concrete >
Completed: Jan 2014
Location: Dunedin
Service: Remediation Works
Suva CBD Sewer Renewal  PipeWorks people put their Fletcher hats on and completed a small but challenging CIPP project in Suva, Fiji. The job involved about 3km of lining. This was PipeWork's first foray overseas. Because of traffic and daytime heat, all works were carried out during night time. >
Completed: Apr 2014
Location: Fiji
Service: Trenchless Pipe Rehabilitation
South Western Interceptor Micro-Tunnelling  The Project was part of the larger South Western Interceptor Extension project; run as a JV between Fletcher Construction, Brian Perry Civil and PipeWorks.  The Micro-Tunnelling was part of the PipeWorks component. Project Information Sinking 11*5m shafts up to 20m >
Completed: Nov 2011
Location: Auckland
Service: Trenchless Pipe Rehabilitation