Tenders Are Invited For Renovation Of The Section Of The Łodzinka - Reberec Forest Road Surface, Inv. No. 242/167, 900.0 M Long, From Km 0+880 To Km 1+780 In The Łodzinka Forestry, Bircza Forest District

Description Of Works:A. The Task Includes The Following Works, Consisting In The Renovation Of A Section Of An Existing Forest Road With A Length Of 900 Meters: • Renovation Of The Existing Bituminous Road Surface With A Width Of 3.20 M, • Maintenance Of The Road Drainage System By Unblocking The Existing Roadside Ditches And Culverts (Including The Renovation Of The Culvert At Km 1+365.55), • Renovation Of Road Shoulders, • Other Preparatory Works, Auxiliary And Tidying Up Tasks, Such As Milling The Road Surface Intended For Renovation, • Securing The Work Area Resulting From The Planned Traffic Organization For The Duration Of The Road Renovation, Also Taking Into Account The Staging Of Works And The Technologies Adopted By The Contractor.B. Renovation Of The Surface Structure Is Planned Over The Entire Width Of The Existing Roadway, Divided Into Two Types Of Structures: • From Km 0+880 To Km 1+231 And From Km 1+453 To Km 1+780 And Within The Renovated Culvert At Km 1+365.55 - By Milling Bituminous Layers (6 Cm Diameter) And Demolition Of Part Of The Substructure (22 Cm Diameter), And Then Laying The Following Layers Of The Structure: 4 Cm Wearing Course Of Asphalt Concrete Ac 11 S4 Cm Binding Layer Of Asphalt Concrete Ac 16 W20 Cm Base Layer Of Lean Concrete (C6/9)• From Km 1+231 To Km 1+453 - By Laying A Bituminous Layer On The Existing Road: 4 Cm Wearing Layer Of Asphalt Concrete Ac 11 Sc. After The Renovation, The Road Will Have A Cross-Section With An Inclination Of: • 2% On One Side - On Curves At Km 0+910.18÷0+944.73 And At Km 1+616.92÷1+663.83, • 2% Roof Slope - On Other Straight Sections And Curves With Larger Radii. Changing The Road Inclination From Roof To One-Sided Should Be Done On Transitional Straights 25 M Long. The Elevation Of The Road Will Correspond To The Existing Condition, Taking Into Account The Planned Types Of Renovation Of The Structure. D. On Both Sides Of The Road Of The Renovated Forest Road, It Is Planned To Renovate The Existing Roadsides By Demolishing The Existing Soil And Aggregate Roadsides And Constructing Roadsides Reinforced With Reclaimed Material From Surface Milling. The Roadsides Were Designed To Be 50 Cm Wide And Thick: • 10 Cm - On Sections From Km 0+880 To Km 1+231 And From Km 1+453 To Km 1+780, • 5 Cm - On The Section From Km 1+231 To Km 1+453. E. The Task Included The Renovation Of A Culvert Under The Road At Km 1+365.55, Which Included The Following Works: • Demolition Of The Elements Of The Existing Culvert, • Excavation For The Designed Elements Of The Culvert, • Laying Of Polypropylene Geotextile, • Construction Of A Footing For The Culvert Duct From An Unbound Mixture 0/31.5 Mm, • Laying Of The Culvert From Hdpe Pipes With A Diameter Of 600 Mm, • Construction Of Walls End Caps And Butts Made Of C25/30 Concrete Together With The Installation Of Reinforcement, • Backfilling The Culvert With An Unbound Mixture 0/31.5Mm.F. Maintenance Works Are Also Planned On The Section Of The Road Undergoing