Waimakariri District Council

24/60 Water Main Crossing Wales Street Rail Corridor - Request for Tender

This Contract is for the installation of a water supply main and the renewal of a water main
below the rail crossing between 12A and 16A Wales Street, Rangiora.
The main tasks involved in this Contract are:
Separable Portion A:
- Prepare Construction Management Plan for drilling under KiwiRail land. To include
liaising with Waimakariri District Council. Provide other information to Council as
required for KiwiRail Grant of Right application.
- Apply and obtain contractor Permit to Enter railway
- Apply and obtain contractor Permit to Dig
- Apply and obtain contractor Track Access Request
- Undertake and successfully complete any KiwiRail inductions and training
required
Separable Portion B:
- Railway level monitoring
- Drill entry and exit pit excavation, shoring and reinstatement
- Drilling 400mm OD PE100 PN10 water main encasing pipe
- Installing the 250mm OD PE100 PN12.5 water main inside the encasing pipe with
pipe spacers.
- Temporarily seal ends of pipe and provide location for future connection by others
- Reinstatement of surface
- Pressure test new pipe
- PE joint testing / certification