Request for Tenders (RFT) For Rft - Civil Contractor For Site - Replace Sections Of Stormwater Drainage At Te Kura O Hau Karetu, Maoribank

Request for Tenders (RFT) for Rft - Civil Contractor for Site - Replace Sections of Stormwater Drainage at Te Kura O Hau Karetu, Maoribank Open Date: Friday, 24 November 2023 9:00 AM (Pacific/Auckland UTC+13:00) Close Date: Wednesday, 31 January 2024 5:00 PM (Pacific/Auckland UTC+13:00) Tender Type: Request for Tenders (RFT) Tender Coverage: Sole Agency Regions: Manawatu-Wanganui Wellington Required Pre-qualifications: None Overview: The school has had ongoing issues with rainwater management including blocked drains, overland water flows, sodden grounds and building degradation due to the aforementioned. Investigative works have been carried out by Orogen with he resulting report forming the scope of work and being included with the tender documents. The report found: Sumps not connected to the drainage network Undersized manhole outlet drains Poor overland flow management Broken surface channels/drains The recommended scope of work is: Add a secondary screen to the transrail culvert inlets Clear sumps, manholes and drains of tree root infestation Reshape the earth swale Connect the swale sump direct to the main line via a new 300 mm diameter drain Reposition/resize sumps adjacent pool building Connect the above via new 225 mm drains to the 300 mm drain Replace broken manhole lids Reform the east boundary channel bund Tender Link : https://www.gets.govt.nz/MEDUR/ExternalTenderDetails.htm?id=28504725