Rehabilitation of Water and Wastewater Sewer Pipes with Unopened Methods 2020-2023 Tender

Procurement Summary

Country : Finland

Summary : Rehabilitation of Water and Wastewater Sewer Pipes with Unopened Methods 2020-2023

Deadline : 30 Dec 2019

Other Information

Notice Type : Tender

TOT Ref.No.: 38037329

Document Ref. No. : KAJDno-2019-1311

Competition : ICB

Financier : Self Financed

Purchaser Ownership : -

Tender Value : Refer Document

Purchaser's Detail

Purchaser : WATER COMPANY OF KAJAANI
Contracting entity: Kajaani Water Company
Business ID: 0214958-9
Contact person: Markku Piirainen
Postal address: Onnelantie 10
Postcode: 87100
City: Kajaani Country: Finland
Phone: 358447100276
Email address: markku.piirainen@kajaani.fi by Internetaddress (URL): http://www.kajaannvesi.fi by
Finland
Email :markku.piirainen@kajaani.fi
URL :www.kajaannvesi.fi

Tender Details

Tender are invited for Rehabilitation of Water and Wastewater Sewer Pipes with Unopened Methods 2020-2023
The Subject Of The Acquisition :
Purchase Name: Non-Excavated Rehabilitation of Water and Wastewater Sewer Pipes 2020-2023
Acquisition identification or reference number: KAJDno-2019-1311
Acquisition description: Items to be refurbished and their scope Water pipeslu and street groundwater pipeline renovation over the period 2020-2023 by the use of non-excavated metallic backwater pipelines. The water pipes to be renovated are dn 50, dn75, dn100, dn150, dn200, dn250, dn300. The Kajaani Water Company is aiming to renovate the yearDuring the period 2020-2023, with unexcavated methods, approximately 500 - 2000 m of trunk water pipelines are used each year. The pipe lengths of the renovation sites vary from 100 to 1200 m. The renovation sites are mainly located in the town planning area. The working methods shall be chosen in such a way as to minimize themn harm to traffic, businesses and residents in the area. If required, the contractor will, at its expense if the renovation process requires washing and video filming of the pipeline to be renovated, before installing a new pipe. If the descriptions show that there is a new pipe installationthey will be resolved in consultation with the developer and contractor before the work progresses. Bid prices must include pressure tests, flushing and disinfection prior to commissioning of the pipeline and sampling of tap water with research certificates approved by the developeratoriossa. On the basis of the test certificates, the developer shall decide on the commissioning of the rebuilt part of the network. Jtevesiviemrijohdot The call for tenders concerns concrete drainage pipelines of the Kajaani Water Sewerage Network, which are suitable for rehabilitation by unexcavated methods during the period 2020-2023, and mainly the renovation of the concrete drainage wells therein. Internal diameters of concrete drains to be renovatedare 150mm, 225mm, 300mm, 375mm, 400mm, 450mm, 500mm, 600mm and 800mm. Wells vary in diameter from 800mm to 1500mm. The Kajaani Water Utility strives to renovate approximately 500-1500 m of wastewater sewerage system annually, using unopened methods, between 2020 and 2023. liThe concrete manhole inspection manholes are being renovated. The pipe lengths of the renovation sites vary from 100 to 1200 m. At the expense of the contractor, the contractor will have the refurbished pipeline cleaned before the rebuilding begins, and the TV coverage before and after the rebuilding. Shooting materialee is stored in digital form either on a "flash drive" or on a CD and the recording file must include a description viewer to view the footage from a computer terminal. The viewer should be able to view the drain slope on the screen in figIn addition, the viewer must be able...

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