Tenders Are Invited For Construction Of A Section Of The Sanitary Sewage System In Hoczew - Stage Iv

1 The Scope Of Works Related To The Construction Of A Section Of The Sanitary Sewage Network Includes In Particular The Execution Of: 1) Gravity Sanitary Sewage Network With A Total Length Of 2,455.30 M Made Of Pvc Sn4 Sdr 41 Pipes: A) Ø200 Mm (Length 1,696.50 M), B) Ø160 Mm (Length 758.80 M), 2) Installation Of Plastic Sewage Wells With A Diameter Of 425 Mm:A) Base 160 Mm, Average Depth 1.76 M, Cast Iron Cover With Hatch A15 (45 Pcs),B) Base 200 Mm, Average Depth 2.04 M, Cast Iron Cover With Hatch A15 (32 Pcs),C) Base 160 Mm, Average Depth 1.92 M, Cast Iron Cover With Hatch D400 (8 Pcs.),D) Base 200 Mm, Average Depth 2.13 M, Cast Iron Cover With A D400 Manhole (19 Pcs.),3) Installation Of Concrete Inspection Wells With A Diameter Of 1000 Mm (2 Pcs.),4) Installation Of Concrete Inspection Wells With A Diameter Of 1200 Mm (31 Pcs.),5) Pressure Sanitary Sewage Networks With A Total Length Of 88.00 M Made Of Polyethylene Pipes (Pe, Pehd) On Wed. External 63 Mm,6) Delivery, Foundation, Assembly And Commissioning Of Household Sewage Pumping Stations Pz6a And Pz15 (2 Sets),7) Protection Of Sewerage Intersections With Underground Utilities (Energy And Telecommunications Cables) In Hdpe Protective Pipes,8) Protection Of Gas Pipeline Intersections - Protective Pipes On The Planned Sewage Network,9) Demolition And Reconstruction Of The Surface Of Municipal Roads And Private, In Places Where The Sanitary Sewage System Is Crossed: A) Crossing Asphalt Roads Through A Ditch, A 25 Cm Thick Aggregate Base Should Be Made And A 4+4 Cm Thick Asphalt Concrete Surface Layer, B) Crossing Gravel Roads Through A Ditch, A 25 Cm Thick Aggregate Base Should Be Made, With An Upper Layer Of Gravel Mixture Having A Thickness Of 10 Cm, Spread Mechanically, C) Crossing Areas With A Paving Stone Surface Through A Ditch, A 20 Cm Thick Aggregate Base Should Be Made And The Paving Stone Surface Should Be Reconstructed On A Cement-Sand Ballast, Concrete Edges 30X8 Cm, D) Crossing Concrete Roads, A 15 Cm Thick Aggregate Base Should Be Made And A Concrete Surface Layer Thick 15 Cm.E) Crossing Roads Made Of Concrete Slabs, Mechanically Compacted Cement-Sand Backfill Layers With A Thickness Of 5 Cm Should Be Made, And A Surface Made Of Solid Reinforced Concrete Slabs With An Area Of Up To 3 M2 (Recycled Slabs), 10) Collecting A 20 Cm Thick Layer Of Topsoil In The Green Area, Storing It In The Construction And Assembly Works Area, After The Works Are Completed, Spreading The Topsoil In The Work Area And Sowing It With Grass Seeds, 11) Dismantling And Restoring Fences, 12) Camera Monitoring Of The Sanitary Sewage System, 13) Strengthening The Slopes Of The Dziurdziówka Stream At Approximations By Installing Mesh-Stone Baskets, Mesh-Stone Mattresses, 14) Preparation Of An As-Built Inventory, 15) Submitting To The Ordering Party Declarations From The Owners Of The Properties Where Construction Works Were Carried Out On The Completion Of The Above-Mentioned The Area To Its Condition Before T