Kw Tiefencastel West, Renovation of Pressure Tunnels Burvagn Elekizitätswerk of... Tender

Procurement Summary

Country : Switzerland

Summary : Kw Tiefencastel West, Renovation of Pressure Tunnels Burvagn Elekizitätswerk of the City of Zurich (ewz) Finance and Controlling Project Shopping, Fep

Deadline : 04 Apr 2024

Other Information

Notice Type : Tender

TOT Ref.No.: 97738688

Document Ref. No. : 1398137

Competition : ICB

Financier : Self Financed

Purchaser Ownership : Public

Tender Value : Refer Document

Purchaser's Detail

Purchaser : ELECTRICITY PLANT OF THE CITY OF ZURICH (EWZ)
Contact Name: Electricity Work of the City of Zurich (EWZ) Procurement point/organizer: Elektrizitätswerk of the City of Zurich (EWZ) Finance and Controlling Project shopping, FEP, to HDN. by Nadir Kanca, Tramstrasse 35, CH-8050 Zurich, Switzerland, Telephone: +41 (0) 58 319 45 38, email: nadir.kanca@ewz.ch
Switzerland
Email :nadir.kanca@ewz.ch
URL :www.ewz.ch

Tender Details

Kraftwerk TFW, repair printing tunnels burvagn. After various repairs of individual sections were carried out in 2006, further stollen sections affected must now be extensively renovated. The vault is shot down over a length of around 20 meters. For this area, at around meters 2320, the tunnel must be expanded and replacing the whole vault. The new vault should be able to absorb the source pressure from anhydrite for over 80 years. The architectural work necessary for the repair of the pressure tunnel are included in this tender.
Demand/awarding authority: Electricity plant of the city of Zurich (EWZ) Procurement point/organizer: Elektrizitätswerk of the City of Zurich (EWZ) Finance and Controlling Project shopping, FEP, to HDN. by Nadir Kanca, Tramstrasse 35, CH-8050 Zurich, Switzerland, phone: +41 (0) 58 319 45 38, email: nadir.kanca@ewz.ch, url www.ewz.ch
Publish Date: 27.02.2024
Procurement object
2.1 Type of the construction application: execution
2.2 Project title of procurement: KW Tiefencastel West, renovation of pressure tunnels Burvagn
2.3 File number / project number: 1034
2.4 Division in lots?: No
2.5 Community vocabulary: Norm positions catalog (NPK): 111 - Direction, 112 - Exams, 113 - Construction site equipment, 131 - repair and protection of concrete buildings, 211 - construction pits and earthworks, 263 - machine -assisted propulsion in the rock Muf, 266 - Excess fuse in sub -construction, 268 - Water posture in subtag construction, 271 - seals in sub -construction, 272 - drainage in subtag construction, 273 - disguises in sub -construction, 276 - Precedent exploration and overviews in the sub -construction
2.6 Subject and scope of the order: power plant TFW, repair printing tunnels burvagn. The pressure tunnels Burvagn has a length of 4, 789 m. The mountain water in the upcoming mountains is concrete aggressive, which has led to considerable concrete corrosion over the years. After various repairs of individual sections were carried out in 2006, other affected stollen sections now have to ...

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