Tenders Are Invited For Construction Works On The Premises Of The Catchment Management Board In Sandomierz - Stage I

Part No. 1 - Żabnica - Renovation Of Outlets No. 6, No. 1, No. 3, No. 4, No. 7 In The Commune. Żabnothe Task Will Consist In: A) Protection Against Seepage Outside The Area Of ​​The Outlet Bed: No. 1 At Km 21+380, No. 3 At Km 21+880, No. 4 At Km 21+990, No. 7 At Km 22+930 M. Łęg Tarnowski , Commune Żabno And Renovation Of The Outlet No. 6 At Km 22+330 From The Ditch (Record Plot No. 55/15), Łęg Tarnowski, Commune. Żabno.B) Mowing Grass Growths And Raking From The Work Area.C) Cutting Out Self-Seeding Trees And Bushes (Without Grubbing Up) From The Work Area.D) Cleaning The Concrete Pipeline At The Outlet No. 1, 3, 4, 7 And Cleaning And Unblocking The Inlet No. 3, 4, 7 Along With Removing The Remaining Sandbags. E) Sealing The Outlet No. 1, 3, 4, 7 With Waterproof Polyurethane High-Pressure Foam. F) Sealing The Inlet No. 3, 4, 7 With Waterproof Polyurethane High-Pressure Foam. G) Mechanically Filling The Outlet Nos. 1, 3, 4, 7 With Soil Obtained On Site, Along With Hardening The Backfill With A Combustion Compactor And Leveling The Area. H) Mechanical Backfilling Of The Inlet No. 3, 4, 7 With Soil Obtained On Site, Along With Hardening The Backfill With A Combustion Compactor And Leveling The Area. I) Dismantling The Existing Damaged Hanging Steel Flap At The Outlet No. 3, 4, 7. Place The Dismantled Flap In The Place Indicated By The Ordering Party .J) Mowing Grass Growth (Dense, Hard Growth) Together With Raking From The Work Area, From The Slopes Of The Outflow And Inflow. K) Dismantling The Existing Damaged Hanging Steel Flap With Dimensions: 40Cmx40cm At The Outlet Ø 30Cm. Place The Dismantled Flap In The Place Indicated By The Ordering Party.L) Construction Of A Reinforced Concrete Outlet Wall With A Cap For Mounting The Non-Return Flap, Dimensions 170Cm X 120Cm, Thickness. 20Cm. Construction Of One-Sided Formwork, Cleaning Of The Front Wall Of The Existing Abutment By Cutting Down To 5 Cm, Production And Installation Of Reinforcement From Ribbed Bars Ø8mm - 10Kg, Assembly Wire (Stirrups) Ø6mm - 4Kg, Pouring B20 Structural Concrete. M) Purchase, Transport And Installation Of A Dn 300 Check Valve Oblique Made Of Pehd On A Vertical Concrete Outlet Abutment. Prepare The Vertical Surface For Installation. Seal The Mounting. Carry Out The Installation In Accordance With The Manufacturers Guidelines. N) Mechanically Clean And Unblock The Drain From The Outlet Over A Total Length Of 10 M, Bottom Width On Average 0.6 M By Removing Vegetation Along With Root Turf (For Storage). Trimming Slope Overhangs With Profiling.