Poland - Construction work for water and sewage pipelines Construction work for water and sewage pipelines

Description

Task 1 - Construction of a water supply network in the city of Warsaw. Cherry tree for supplying buildings from 71A to 72A:Z1 - Z2: water supply system with a length of approx. 25.5 m from three-layer polyethylene pipes PE100, SDR 11 PN16 with a diameter of Ø 125/11.4 mm,Z2 - W2: water supply system with a length of approx. 60.5 m from three-layer polyethylene pipes PE100 RC, SDR 11 PN16 Ø 125/11.4 mm, controlled drilling Z8 - W4: water supply system approx. 27.5 m long from three-layer polyethylene pipes PE100, SDR 11 PN16 Ø 125/11.4 mm,Z1 - W1A: water supply system approx. 45.0 m from three-layer polyethylene pipes PE100, SDR 11 PN16 Ø 125/11.4 mm,Installation of hydrants, tees and sliders in order to connect the anticipated connections to the buildings.b) Task 2 - Construction of a water supply network in the city centre. Dąbrowa by the road at the border of the Masłów village First - road to the tanks of pressure zone III: Ki - 1: water supply system of approx. 3.5 m length, including thermal insulation installed at the factory, approx. 2.2 m, from spheroidal cast iron ductile cast iron pipes of class C40 with a diameter of Ø 150 mm and blocked connections of the Standard Vi,1 - 10 system: water supply system with a length of approx. 316.0 m from three-layer polyethylene pipes PE100, SDR 11 PN16 with a diameter of Ø 180/16.4 mm,2 - 2.4 water supply system with a length of approx. 74,5 m of three-layer polyethylene pipes PE100, SDR 11 PN16 with a diameter of Ø 125/11,4 mm,Replacement of a Ø 400/150 cast iron teescope and Ø150 cast iron gate valve in front of chamber Ki,Replacement of Ø150 pipelines and complete Ø100 and Ø80 fittings in chamber Ki,Liquidation/permanent shutdown of the existing water supply Ø110 and Ø90 from the existing ones. Ki chamber to point 4,Overvoltage of existing connections to building No. 35a on plot No. 1064/3 and building No. 36b on plot No. 1065/4,Installation of hydrants and tee-pieces and sliders to connect the anticipated connections to the buildings.c) Task 3 - Construction of a water supply network in the city centre. Mąchocice Kapitulne, Ameliówka: 1 - 10 - 16: water supply system with a length of approx. 446.5 m from three-layer polyethylene pipes PE100, SDR 11 PN16 with a diameter of Ø 180/16.4 mm,10 - j - 83 - Hp14: water supply with a length of approx. 1 112.5 m of three-layer polyethylene pipes PE100, SDR 11 PN16 of Ø 125/11.4 mm,18 - Hp6: water supply system of approx. 417.5 m length of three-layer polyethylene pipes PE100, SDR 11 PN16 of Ø 125/11.4 mm,34 - Hp7: water supply system of approx. 150.5 m of three-layer polyethylene pipes PE100, SDR 11 PN16 with a diameter of Ø 125/11.4 mm,Execution of a complete water pumping station with power supply and land development,Execution of a reduction chamber KR10 with equipment.Installation of hydrants, tees and sliders to enable later connection of connections.A detailed description of the subject of the contract is presented in Part I of the ToR - Instructions for Contractors and Part III of the ToR - Description of the subject of the Order (ToR), available on the Ordering Party's website.

Opportunity closing date

21 August 2019

Value of contract

to be confirmed