Tenders Are Invited For Construction Of A Sanitary Sewage And Water Supply Network Within The Krakowskie I Estate In Połaniec - Stage I

1. The Subject Of The Order Is The Construction Of The First Stage Of The Water Supply Network (Scope A) And Sanitary Sewage System (Scope B), In Accordance With The Construction Design, Application Number B-Ii.6740.5.1.3.2023Es Of May 31, 2023. Within The Krakowskie Housing Estate In The City Of Połaniec. The First Stage Covers The Scope Of: A) Water Supply:• Connection To The Existing Water Supply Network In The Existing Municipal Road 366109T;• Construction Of Approximately 478M Of Pipes From Pe100 Sdr17 Pipes Dn 125X7.4 Mm - From The W1 To W-7 Junction And From W23 - W38;• Additionally, In Relation To The Attached Bill Of Quantities, The Price Should Be Estimated In The Offer And Two Connections Made Of Flange Pipes Should Be Made Dn 80 (Approximately 25M In Total), In The Location Behind The W35 Junction And Before The W38 Junction, Along With The Transition To The Other Side Of The Existing Municipal Road;• Connections Should Be Drilled Through A Dn 90 Pehd Casing Pipe And Terminated With A Dn 80 Gate Valve;• All Elements Of The Connection Fittings (Min. Tees 125X80 Mm, Dn80 Pipes Or Dn80 Gate Valves) Should Be Be Used Analogously To The Remaining Elements Of The Water Pipeline, I.E. - Cast Iron Pressure Fittings, Flanged; B) Sanitary Sewage System: • The Constructed Sanitary Sewage System Should Be Connected To The Existing Well Marked As K1 Located On Municipal Road 366109T; • The Scope Of The Sanitary Sewage System Is The Installation Of Pipelines Made Of Double-Layer Water Pipes Pe100 Rc Pn16 Sdr17 Fi 200/11.9 Mm With A Length Of Approx. 490M From Connecting To The Existing Well K1 To K29, Made Using The Directional Drilling Method;• Due To The Fact That The Works Are To Be Carried Out Close To The Roads That Are Within The Project Durability Period, The Ordering Party, Fearing The Loss Of The Warranty On The Newly Constructed Road Investment, Decided To Construct The Sanitary Sewage Network Using The Trenchless Method, Using The Following Materials: Pe 100 Rc Pn 16 Sdr17• Due To The Above, The Content Of The Description Of The Bill Of Quantities In Pos. 16: Drills Up To 20 M Long Using A Wp 15/25 Horizontal Drilling Machine With Pipes With A Diameter Of 150-250 Mm In Soils Of Categories Iii-Iv. Double-Layer Water Pipe Pe100 Rc Pn16 Sdr17 Fi 200/11.9Mm• Installation Of 17 Wells Made Of Concrete Rings And Plastics Dn 1000;• In Addition, In Relation To The Attached Bill Of Quantities, Two Connections Should Be Made From Pvc Pipes Dn 160 (Total About 25 Meters), In The Location Of The K23 Well And The K25 Well With A Transition To The Other Side Existing Municipal Road;• Connections Should Be Made By Drilling A Pe Protective Pipe Dn 250 X 14.8 Mm And Terminated With A Plug;2. The Scope Of The Order Also Includes Notifying The Construction Supervision Authority About The Completion Of Construction In Accordance With Art. 54 Section 1 Construction Law (Journal Of Laws Of 2025, Item 418);3. Stage I Provides For The Implementation Of The Scope