Tenders Are Invited For Renovation And Strengthening Of The Stream Bank Located At Ul. A Stream In Leszna Górna

The Order Includes Renovation And Strengthening Of The Stream Bank Located At Ul. A Stream In Leszna Górna. The Renovation Covers Approximately 290 Linear Meters Of The Stream Bank Along With The Renovation Of The Roadside Of Ul. Stream. Reinforced Concrete Cap. The Plan Was To Support The Stone Riprap From The Stream Side In The Form Of A Reinforced Concrete Cap With Dimensions Of 30 Cm X 70 Cm On A Row Of Columns. The Posts Should Be Drilled Φ30 To A Depth Of 1.7 M. The Cap And Columns Are Designed From C25/30 Class Concrete And Aiiin – B500sp Steel. Reinforce The Columns And Cap With 4 Φ12 Rods And Release The Rods Anchored In The Beam. Stone Riprap. Stone Riprap Should Be Made Of Large Boulders - Not Smaller Than 50 Cm. Stones Should Be Placed And Wedged Between Each Other, Wedges With Small Crumbs Are Not Allowed, Only With A 30-50 Cm Stone. The Slope Of The Riprap Slope Should Be At Least 1:2.5 And Gentler, Preferably Variable Along Its Length. Fill The Spaces Between The Boulders With Concrete.