Tenders Are Invited For Construction Of A Sanitary Sewage System On The Bodaczów - Szczebrzeszyn Section

The Subject Of The Order Are Construction Works Under The Task Titled: Construction Of A Sanitary Sewage System On The Bodaczów - Szczebrzeszyn Section As Part Of The Investment In Question, A Gravity-Pressure Sewage System Will Be Built. The Construction Includes The Construction Of A Sewage Pumping Station Located In The Municipal Road, A Gravity Collector Supplying Sewage To The Pumping Station, And A Pressure Collector On The Bottom. 150 Mm, Located In The Municipal Road And Dk No. 74. The Collector Crosses The Świnka And Wieprz Rivers. In The Strip Of The National Road, The Collector Should Be Constructed Using The Drilling Method. Crossings Under Rivers Should Be Made Using Controlled Drilling In Protective Pipes. Construction Of The Sanitary Sewage System Includes In Particular: - Gravity Sewage System Made Of 200 Mm Pp Pipes, 222.0 M Long - Gravity Sewage System Made Of 160 Mm Pp Pipes, 25.0 M Long - Inspection Chambers On The Gravity Network Dn1200, 14 Pieces - Pe Pressure Pipeline 160 Mm Long 1450.0 M - Inspection Chambers On The Pressure Pipeline Dn1200 - 15 Pcs. - Inspection Chambers On The Pressure Pipeline Dn1500 - 6 Pcs. (Including Expansion Chamber) - Inspection Chambers On The Pressure Pipeline Dn2000 - 1 Pc. - Sewage Pumping Stationthe Pressure Pipeline Is Designed With Pipes Pe 100 Rc Sdr11 Pn16 The Network And Gravity Sewers Were Designed With Pp-B Sn8 Socket Sewage Pipes. The Valuation Should Include The Post-Construction Geodetic Inventory. Wastewater Pumping Station - Requirements: Sewage Pumping Station With Separation Of Solids As A Whole And Complete Device, Must Be Manufactured And Delivered By One Manufacturer (Tank, Sewage Retention Module, Power Supply And Control Automation). Devices Assembled From Elements Supplied By Different Manufacturers Are Not Allowed. The Sewage Pumping Station With Separation Of Solids, As A Whole And Complete Device, Must Have A Declaration Of Performance In Accordance With The Pn-En 12050-1 Standard And Be Marked With The Ce Mark. Additionally, The Compressor Station Must Also Have A National Declaration Of Performance Confirming Compliance With The National Technical Assessment For Devices With Pumping Systems And Be Marked With The B Construction Mark. Due To Operational Issues And Avoiding Clogging, Solids Separators Must Have A Structure Ensuring Full Free Passage And Self-Cleaning During Pump Operation. The Use Of Separator Structures That May Block The Flow Of Sewage, With Elements Permanently Remaining In The Stream Of Pumped Liquid, Is Not Permitted. Due To The Durability And Tightness Of The Structure, The Internal Equipment Of The Pumping Station (Sewage Retention Module, Solids Separators, Pressure Piping) Must Be Made Of Steel Stainless Steel. The Use Of Internal Equipment Elements Made Of Plastic Is Not Permitted. The Detailed Scope Of Works Is Included In The Design Documentation. The Contractor Is Obliged To Perform An As-Built Surveying Inventory.