Tenders Are Invited For Road-Repair Works – Rdw In Chełm. Renovation Of Provincial Road No. 812 On The Łowcza - Chełm Section From Km 99+436 To Km 102+400 And From Km 113+800 To Km 116+000

Road-Repair Works – Rdw In Chełm. Renovation Of Provincial Road No. 812 On The Łowcza - Chełm Section From Km 99+436 To Km 102+400 And From Km 113+800 To Km 116+000. 1. The Scope Of Works Includes, Among Others: - Measurement Works. - Corrective Milling Of Bituminous Surface With A Thickness Of Up To 4.0 Cm, - Mechanical Cleaning Of The Surface And Interlayer Sprinkling With Asphalt Emulsion. - Construction Of A Wearing Course Of Ac 11S Asphalt Concrete, Thickness. 5 Cm. - Adjustment Of The Height To The New Surface Of Existing Bituminous Exits With A Mineral And Asphalt Mass. - Adjustment Of The Height To The New Surface Of The Existing Exits With A Bituminous Reclaimed Ground Surface Within The Road Right-Of-Way. - Adjustment Of The Height Of Existing Exits, Bays And Sidewalks With Paving Stones Within The Road Right-Of-Way To The New Surface. - Roadsides Made Of Reclaimed Asphalt/Aggregate 0-31.5 Mm, 1.0 M Wide And Thick. 10 Cm. - Reconstruction Of Road Markings. 2. Designed Works: • Surface The Road Renovation Was Designed In Accordance With The Existing Parameters - Road Width 6.10 - 6.60 M. The Transverse Slope Of The Road On The Straight Road Is 2%, On Horizontal Curves There Is A One-Sided Slope Adjusted To The Parameters Of The Curve. Surface Structure: - Wearing Layer Of Ac11s 50/70 Kr 3-4 Asphalt Concrete, Thickness. Min. 5 Cm, - Corrective Milling - To A Maximum Depth Of 4.0 Cm Is Intended To Eliminate Deformations In The Longitudinal And Transverse Profiles, Including: Local Overestimations At Culverts Under The Road Crown And Between Wheel Tracks And At The Edge Of The Road. It Is Not Allowed To Increase The Milling Depth To An Extent That Could Significantly Reduce The Thickness Of The Existing Structural Layers. • Roadsides Ground Roadsides Should Be Made 1.0 M Wide And Thick. 0.10 M Of Reclaimed Asphalt From Corrective Milling Of The Surface And Of Crushed Stone Aggregate 0-31.5 Mm Provided By The Contractor. The Ground Under The Roadsides Should Be Properly Profiled. If The Level In The Subgrade Is Lower, It Should Be Supplemented With Soil That Meets The Requirements For The Upper Zone Of The Road Structure. The Spoil From Excavations For The Roadbed Will Be Placed On The Earthen Roadsides, And The Excess Will Be Managed By The Contractor On His Own. If Existing Vertical Markings And Traffic Safety Devices Interfere With Roadside Works, They Should Be Dismantled And Reinstalled, Or Work In Their Vicinity Should Be Carried Out Manually So That The Signs And Barriers Are Not Damaged. • Drainage The Drainage Of The Above-Mentioned Sections Does Not Change. Transverse And Longitudinal Slopes Allow Water To Flow Into Existing Roadside Ditches And Combined Sewage Systems.