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Cheshire Street Sewer Renewals  We were approached by the client to provide a design & construct solution to repair pipes which had accidentally been filled with concrete during Piling Works by a Developer. A number of options were considered but the final solution was a manual tunnelling option. The >
Completed: May 2010
Location: Auckland
Service: Trenchless Pipe Construction
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
Hawera Western Trunk Manhole Rehabilitation  This project involved upgrading 45 manholes in the Hawera Trunk Wastewater line by coating the walls and increasing the thickness by up to 15mm. Pipeworks managed the project, including our staff and a range of specialist subcontractors used. The first component of the works >
Completed: Jul 2008
Location: Hawera
Service: Remediation Works
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
Napier WWTP Concrete Structure Coating  The Scope of this project was Preparation and Application of chemical resistant epoxy Novolac lining system to protect against high levels of Hydrogen Sulphide and other corrosives within Napier  WWTP tanks and wet wells. Materials used: Metz epoxy coatings and cloth >
Completed: Aug 2013
Location: Central North Island
Service: Remediation Works
Pukete Outfall Rehabilitation  This project involved installation of new joint seals to repair a deteriorated major wastewater outfall pipe that serves Hamilton City. The works were performed underwater within the Waikato River at the outfall location. Installation of an innovative new rubber seal type that >
Completed: Mar 2010
Location: Hamilton
Service: Remediation Works