Projects : CIPP
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"Orakei" Sewer GRP Slip Lining  Slip Lining of the Main Auckland 2.4m high Egg-Shape “Orakei” Sewer using GRP sections. By-pass pumping of more than 800 litres per second of raw sewage using submersible pumps. This is one of the biggest by-pass operations ever carried out in this > |
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Ardmore Water Treatment Plant Slip Lining of SW Pipe The project involved slip lining existing RC SW pipes with new specially manufactured sections of GRP pipe. Determining the exact size of the host pipes, some of which had low radius bends Slip Lining of existing RC host pipes - 60m of 675mm > |
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Branch 1 Sewer 2014 CIPP Rehabilitation CIPP lining to an existing 530m long and 103 year old egg-shaped sewer 900x600 (750 equivalent) that was in poor structural condition in a heavily built up residential area. Extensive 250l/s bypass pumping system including section installed by HDD under main arterial road to > |
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Christchurch Brick Barrel Sewers & Stormwater Pipes CIPP The project involves installing very thick CIPP structural liner in Brick Barrel Sewer and Stormwater pipes close to the Christchurch CBD. Largest CIPP project in NZ ever! Various large egg-shape and elliptical pipes Designed to withstand earthquake liquefaction > |
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Morrinsville Trunk Sewer Renewals The contract was for lining of 1,150m of 600mm diameter wastewater pipe on the outskirts of Morrinsville in the Waikato. The section of pipe was downstream of two local high-end users; Fonterra and the local meat works. The worksite was mostly within agricultural fields and > |
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Napier Street Large Stormwater Pipe CIPP PipeWorks were asked to rehabilitate a large SW pipe in Freemans Bay. This involved constructing a special access shaft and CIPP lining of 138m of 1,350mm pipe. The challenging job was carried out with a minimum of fuss, meeting both budget & programme targets. > |
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Nelson Street Brick Arch Sewer Rehabilitation – Hastings NZ 2011 The project involved pipe renewal by Cured In Place Pipe (CIPP) structural liner. PipeWorks installed a liner along a 1.5km stretch of Nelson St, a critical arterial route within Hastings CBD. Over the manhole “wet out” technique was utilised for this project. Long > |
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Rifle Range Road Wastewater Interceptor Upgrade This project involved structurally lining 772m of 764mm diameter concrete wastewater pipe that Hamilton City Council had deemed no longer fit for purpose. The pipeline was located in Rifle Range Road, a busy level 2 road in the Dinsdale area of Hamilton. Installation of > |
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Scarlock Avenue Concrete Culvert Lining This project was designed to rehabilitate 60m of 1,350mm Stream Culvert which runs under a road and a house. The liner was impregnated and inverted into a pre-liner in the PipeWorks yard. It was then winched into position and inflated with air. > |
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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. > |
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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. > |
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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 > |
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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 > |
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