Pipeworks : Manhole Rehab

Projects : Manhole Rehab

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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

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

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