Tenders Are Invited For Construction Of A Sanitary Sewage System With Connections In Żelechów, Nowy Kębłów A ... in Poland

Work Detail

The Subject Of The Order Is The Construction Of A Sanitary Sewage System In The Towns Of Żelechów, Nowy Kębłów And Stary Kębłów In The Żelechów Commune. The Aim Of The Investment Is To Ensure Efficient Disposal Of Domestic And Commercial Sewage From Residents Properties To The Municipal Sewage Network. The Construction Of The Sanitary Sewage System In Question Is The Next And Last Stage Of Construction. In Connection With The Above, The Ordering Party Informs That In Order To Prepare The Cost Estimate And Present The Offer, The Land Development Project Should Be Taken Into Account, Which Presents The Scope Of Work And The Bill Of Quantities!! The Scope Of Work Includes: A) Construction Of A Gravity Sewage Network: O Laying Pipelines To Ensure The Free Flow Of Sewage While Maintaining Slopes And Covering With A Diameter Of 200 Mm. O Excavation, Backfilling And Compaction Of The Soil In Accordance With The Design. O Installation Of Manholes. Inspection (Control) In Places Of Changes In Direction, Connections Or On Straight Sections, In Accordance With Applicable Standards.O Ensuring The Tightness Of The Entire System.O Pvc Gravity Sewer Sn8 Dn200 - 3392.0 Mbb) Construction Of A Pressure Sewage Network:O Laying A Pressure Pipeline Made Of Pe Pn10 Pipes Ensuring The Free Flow Of Sewage.O Excavations, Backfilling And Compaction Of The Soil.O Installation Of Wells Expansion Joints.O Ensuring The Tightness Of The Entire System.O Pe Pn10 Discharge Channel Dn 100 - 268 Mb.O Pe Pn10 Discharge Channel Dn 90 - 533.0 Mb.C) Construction Of 3 Sewage Pumping Stations:O Field Conditions Prevent The Gravitational Flow Of Sewage From The Entire Area, Therefore The Project Envisages The Construction Of Local Pumping Stations.O Installation Of Pumps, Fittings, Pressure Pipelines And Necessary Devices Control And Power Supply Units.O Construction Of A Cable Connection Supplying The Sewage Pumping Stations.O Pumping Station P1 Fi 1.2 M With 2 Pumps Msv-80-14Lo Pumping Station P2 Fi 1.2 M With 2 Pumps Msv-80-24O Pumping Station P3 (Mobile) Fi 1.2 M With 2 Pumps Msv-80-32D) Construction Of Sewage Connections:O Connecting Pipeline Sections From The Main Sewage Collector To Each Of The Properties Covered By The Project (In Accordance With The Development Design).O Sn8 Pvc Fi Connections 160 - 1962.5 M.E) Restoring The Surface Of The Areas After Construction Works:O Restoring The Original Condition Of Roads, Sidewalks, Roadsides, Green Areas And Other Infrastructure Elements Disturbed During The Works.O Leveling And Hardening The Area.F) All Accompanying Works And Preparatory: O Preparation Of As-Built Documentation. O Obtaining The Necessary Permits And Administrative Decisions. O Ensuring Geodetic Supervision. O Testing And Acceptance Of The Tightness Of The Newly Built Network.

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