Waimakariri District Council

Contract 22/58 - Three Brook Enhancement - Tender Request – Advertising Notice

CONTRACT 22/58 Three Brook Enhancement

Tenders are invited from suitably qualified contractors for the above contract.

This contract is for
- 279m of timber lined drain base restoration with 100mm of clean 65/40 ballast fill
- Trim back and remove vegetation as instructed by the Engineer from the base of the drain to the top of each bank along full length of drains, including flax trees removal
- Supply and install DN100 Flexifume or similar on stormwater outlets
- Approx 40m of drain to be widen locally to min 900mm, including removal of excess material to waste. To be confirmed on site with the Engineer
- Approx 60m of localised edge scour protection boards & backfill. To be confirmed on site with the Engineer
- Supply, plant and proactively maintain 40 no. semi mature Anemanthele Lessoniana with 1m separations, 60 no. semi mature Carex Testacea with 0.5m separation, 15 no. semi mature Karamu and a 24 month maintenance period.

Tender documents are available for download from vendorpanel.nz/waimakariri/tenders. If youhave not registered for VendorPanel, you may do so using this link:
http://www.vendorpanel.nz/marketplace

Tenders for this contract close at 4pm on Wednesday 10 December 2025, with tender submissions via VendorPanel.