Tenders Are Invited For Construction Of The Second Line Of The Siphon Dn 60.0 Cm On The R-E Ditch Under Ul. Piłsudski In Pabianice

4.1.The Subject Of The Order Is The Execution Of Construction Works Related To The Construction Of The Second Line Of The Dn 60.0 Cm Siphon Under Ul. Piłsudskiego In Pabianice On The R-E Drainage Ditch At Hm 0 + 78 - 1 + 12 On The Right Slope. The Water Device Is Intended To Enable Water To Flow Into A Ditch Under An Obstacle, In This Case A Road, And To Automatically Return It To Its Original Level Using The Principle Of Communicating Vessels And Gravity. Currently, One Siphon Line Is Constructed And Operated In The Ditch. The Construction Of The Second Siphon Line Is Aimed At Improving The Water Flow In The R-E Ditch. It Will Enable Renovation, Maintenance And Cleaning Of The Existing First Line Of The Siphon, Along With Increasing The Possibility Of Collecting Rainwater From The Storm Sewage System From The Planned Urban Areas. The Scope Of The Order Covers The Area Indicated In The Design Documentation, Located Within P-4, Plot Numbers 158, 81/1, 106, 160, 135, Pabianice. At Ul. Piłsudskiego 41 B And 38 D.4.2.The Scope Of The Order Includes: 1) Construction Of The Second Line Of The Siphon Dn 60.0 Cm Under The Street. Piłsudskiego In Pabianice On The R-E Drainage Ditch At Hm 0 + 78 - 1 + 12 On The Right Slope. The Construction Will Consist Of The Construction Of An Inlet To The Siphon, A Deck, Two Inspection Wells And An Outlet. The Passage Under Piłsudskiego Street Will Be Drilled. The Works Will Be Carried Out On The Right Slope Of The R-E Ditch. The Construction Of The Second Line Of The Siphon Ø 0.60 M Will Consist Of: A) A Water Intake In The R-E Drainage Ditch In Hm 1+12, An Inlet With A Settling Tank, A Grate And An Emergency Closure Type P-3/80 Or Equivalent Kped 2.16 Located On The Right Slope At The Height Of The Concrete Reinforcements B) An Inlet Well Made Of Reinforced Concrete Pipes Ø 120 Cm With Reinforced Concrete Casing With Dimensions 1.50 X 1.50 And Height H = 1.55 M With A Sewer Manhole C) From A Ø 630 Mm Deckchair, L = 24.0 M Pe-Hd Pipe Dn 630 In A Steel Protective Pipe Dn 800, L = 24.0 M Remaining After Drilling) From An Outlet Well, For Which The Connection Procedure Should Be Performed In A Similar Manner From The Outlet With The Welle) Outlet Type P-3/80 Or Equivalent Kped 2.16 In The R-E Ditch In Hm 0+78 On The Right Slope With Guides Enabling The Installation Of Emergency (Renovation) Closures.F) Construction Of Connections (Reinforced Concrete Pipe Dz 800) Between The Wells And Inletsg) Construction Of A New Balustrade From The Side Of The Inlet To The Siphon (West)2 X 2000Mm Type U-12A With Crossbar