Tenders Are Invited For Construction Of A Culvert On The Muławka River Along Municipal Road No. 126013N, With The Construction Of A Temporary Diversion Road, A Temporary Diversion Ditch And A Temporary Culvert

The Scope Of The Order Includes The Execution Of Works Based On The Design Documentation Constituting An Annex To The Swz. As Part Of The Order, The Contractor Will Perform: 1) Construction Of A Temporary Detour Road, A Temporary Diversion Ditch And A Temporary Culvert; 2) Construction Of A Culvert With A Circular Cross-Section Made Of A Spirally Corrugated Steel Pipe - Culvert Length - 19.55 M, Diameter - 1400 Mm, Longitudinal Slope Of The Culvert - 1%; The Culvert Pipe Will Be Placed On A 30 Cm Thick Gravel Bench And Sand Bedding 10 Cm Thick. The Gravel Bed Will Be Cut Off From The Ground With A 300 G/M2 Separation Geotextile. The Pipe Backfill Will Be Made Of Loose Soil (Gravel, Gravel, Coarse Sand). Under The Pipe, At The Inlet And Outlet, A Concrete Foundation Should Be Made Of C16/20 Concrete With A Cross-Section Of 0.30X0.40 M. The Slopes Of The Embankment Above The Pipe Should Be Reinforced With Paving And Openwork Slabs On Cement Mortar. The River Slopes Should Be Reinforced With Paving Stones And Cement Mortar. Fill The Joints Between The Stones With Cement Mortar. The River Bottom Should Be Reinforced With Stone Riprap For A Length Of 2 M Before The Inlet And 4 M After The Inlet Of The Culvert. Unreinforced Slopes Should Be Cleaned, Leveled And 10 Cm Thick Topsoil Should Be Spread On The Prepared Surface And Sown With Grass. Above The Culvert, A Municipal Road Surface Made Of Mon Type Slabs Was Designed For A Length Of 26 M, The Width Of The Road Made Of Slabs 4.5 M. The Slabs Should Be Placed On A Mixture Base. Unbound C50/30, 20 Cm Thick. Materials For The Execution Of The Order Are Provided By The Contractor.