Tenders Are Invited For Construction Of A Sanitary Sewage System In Krzywaczka, Stage I (Part Ii) And Expansion Of The Water Supply Network In Krzywaczka, Stage I

The Subject Of The Contract Is The Construction Of A Sanitary Sewage System In Krzywaczka, Stage I (Part Ii) And The Expansion Of The Water Supply Network In Krzywaczka, Stage I.1. Materials And Devices The Following Materials Are Used For The Construction Of The Sanitary Sewage System: • Pvc Sewage Pipes And Fittings, Elongated Socket, Gasket With Protection, Dn200x6.5 Sn12 3607Mpvc, Elongated Socket, Gasket With Protection, Dn250x8.1 Sn12 835 Mpvc, Elongated Socket, Gasket With Protection, Dn315x10.2 Sn12 548.7 Mpvc, Socket Type, Dn160x4.7 Sn8 227 M (Pipes And Fittings Must Be Of The Same System And Come From One Manufacturer)• Polyethylene Pipes And Fittings Pe100 Pipes Dn110 Pn16 Sdr11 Rc- Type 2 400 M (Sdr11 Electrofusion Fittings)2. Manholesconcrete Manhole Manholes Ø1000 With A Manhole D400 217 Pieces• Manholes Made Of Prefabricated Concrete Elements, Consisting Of A Manhole Base (Bottom) With A Base, Made As A Monolithic Cast Of Self-Compacting Concrete (Scc), Formed Together With Tight Passages, Landing And Base In One Production Cycle, With The Accuracy Of Foundation Of Passages Up To 1 Mm Along The Perimeter (Alternatively, An Integrated Gasket, Profiled Socket, Tight Passage) In One Production Cycle. Covers Dn 600, Class D400 Plastic Sewage Chambers Ø425 With Manhole D400 61 Pieces • Manholes Made Of Pp Or Pvc-U Elements, Plastic 425Mm, Consisting Of A Manhole Base (Bottom) With A Base, Made As A Monolithic Casting, Formed Together With Tight Passages, Landing And Base In One Production Cycle. • A Double-Layer Rising Shaft Pipe Made Of Pp Or Pvc With An Internal Diameter Of 400-425 Mm And Ring Stiffness Sn ≥4 Kn/M2. • A Gasket Made Of Sbr Should Be Used To Connect The Shaft Pipe With The Telescope And The Shaft Pipe With The Base. Or Epdm • Manhole Top 425Mm With A D400 Class Cast Iron Manhole. Manholes, Stem Pipes, Telescopes Must Come From One Manufacturer, Due To Ensuring Compatibility Of Connections, Related To Maintaining The Geometry Of Dimensions, Ovality And Tightness Of Connections.3. Overground Hydrants With Double Closure1) Flange Connection2) Anti-Corrosion Protection Inside And Outside With Epoxy Paint 3) Top And Ball Body And Valve Chamber Made Of Ductile Iron Cast Iron Column Or Stainless Steel Pipe, Stem And Spindle Made Of Stainless Steel.4) Overground Hydrant Bases Made Of Aluminum Alloy, Cast Iron Covers. An Additional Closure Is A Rubberized Ball Placed In The Ball Body.6) The Plug Of The Hydrant Is Vulcanized With Rubber With A Hardness Of Max. 70°Sh.7) Drainage Should Take Place When The Hydrant Is Completely Closed.4. Flanged Gate Valves1) Flanged Connections In Accordance With2) Brass Screw Placed In The Cover, Protected Against Unscrewing, Enabling Replacement Of The Stem O-Rings Under Full Pressure And With Any Position Of The Wedge3) Stainless Steel Stem With Rolled Thread4) Vertical And Horizontal Stem Bearing With Low-Friction Polyamide Washers.5) Complete Protection Of The Stem Sealing Zone Against Ingress Of Water From The Mains.6) Body, Cover And Wedge Made Of Ductile Cast Iron 7) Wedge Vulcanized Inside And Outside With Epdm Rubber, Hardness Max. 70±5° Sh. Or Counterbalance The Keyway Keyway In The Valve Body.8) Replaceable Wedge Suspension Nut On The Stem - Made Of Pressed Brass9) Bolts Connecting The Cover With The Body - Blind Threads, Completely Protected Against Corrosion With Paraffin-Wax Mass.10) Anti-Corrosion Protection Inside And Outside Epoxy Paint With A Coating Thickness Of 250-500 P.Rn, Resistant To 3Kv Electrical Breakdown. - Permanent Extension Of The Valve Stem And Housing From One Manufacturer. The Contractor Is Obliged To Ensure Archaeological Supervision During All Earthworks Related To The Investment.5. Specification Of The Contract According To The Common Procurement Vocabulary (Cpv): 45232410-9 Works In The Field Of Sewage System; 45231300-8 Construction Works For The Construction Of Water Supply And Sewage Pipelines.6. Requirements Related To The Performance Of The Contract In The Scope Of Employment By The Contractor Or Subcontractor On The Basis Of An Employment Relationship Of Persons Performing The Activities Indicated By The Contracting Authority In The Scope Of Contract Performance, If The Performance Of These Activities Consists In Performing Work In The Manner Specified In Art. 22 § 1 Of The Act Of June 26, 1974 - Labor Code (I.E. Journal Of Laws Of 2022, Item 1510, As Amended) Include The Following Types Of Activities: The Employer Requires The Contractor Or Subcontractor To Employ, On The Basis Of An Employment Relationship, Performing Basic Technical Activities Or Construction Works During The Execution Of The Contract, Qualified As Manual Workers (I.E. Persons Dealing With The Operation Of Construction Equipment, Persons Performing Physical Works) With The Exception Of Persons Performing Independent Technical Functions In The Construction Industry, Pursuant To Art. 12 Et Seq. The Construction Law Act. During The Performance Of The Order, The Ordering Party Is Entitled To Perform Control Activities Towards The Contractor Regarding The Fulfillment By The Contractor Or Subcontractor Of The Requirement To Employ Persons Performing The Above-Mentioned Activities On The Basis Of An Employment Relationship. In Particular, The Ordering Party Is Entitled To: A) Request Statements And Documents Confirming The Fulfillment Of The Above-Mentioned Requirements And Assessing Them, B) Requesting Clarifications In Case Of Doubts Regarding The Confirmation Of Compliance With The Above Requirements. Requirements; C) Carrying Out On-Site Inspections. The Procedure And Method Of Carrying Out The Verification Described Above Are Regulated In Detail By The Provisions Of The Contract Template.7. Pursuant To The Provisions Of The Public Procurement Law, The Employer Allows Equivalent Solutions For The Devices Indicated In The Specification Of The Terms Of The Contract And In The Design Documentation Attached Thereto, Meeting The Applicable Standards And Requirements. The Ordering Party Stipulates That Wherever In The Content Of The Design Documentation Constituting The Description Of The Subject Of The Order, Trademarks, Patents Or Origin Of Devices Are Indicated In The Description Of This Subject, They Should Be Treated As Exemplary Proposals. The Offer May Accept Methods, Materials, Etc. Of Other Brands And Manufacturers, But With Quality Parameters And Functional And Functional Properties Corresponding To The Methods, Materials, Devices, Etc. Described In The Design Documentation.8. The Ordering Party Does Not Allow The Submission Of Partial Tenders.9. The Ordering Party Does Not Allow Variant Offers And Offers In The Form Of Electronic Catalogues.10. Supplementary Orders Referred To In Art. 214 Sec. 1 Point 7): Not Applicable.11. Investment Carried Out Under The Rural Development Program Sub-Measure 7.2 Support For Investments Related To The Creation, Improvement Or Expansion Of All Types Of Small Infrastructure, Including Investments In Renewable Energy And Energy Saving. Water And Sewage Management Operations. 21.