Tenders Are Invited For Extension Of District Road No. 4112 At Topolowa Street, Commune. Leszno

1. The Subject Of The Order Is The Expansion Of District Road No. 4112 At Topolowa Street, Commune. Leszno: 1) Demolition And Preparatory Works: Reconstruction Of The Route And Height Points, Milling Of The Surface (The Property Of The Investor - Location Of The Employers Base: Ul. Okrętżna 15, 05-850 Umiastów), Felling Of Trees And Bushes, Demolition Works: Substructures, Surfaces, Curbs, Edges, Sewage, Culverts, Etc., Disposal Of Demolition Materials, Dismantling Of Signs Roadworks.2) Earthworks: Topsoil Removal, Excavations, Forming And Compacting Embankments.3) Road Body Drainage Elements: Drainage, Inlets With Drains, Culverts Under The Road And Under Exits, Inspection Wells, Retention Reservoir.4) A) Road Surface - New Construction Kr3, G4: Channeling, Profiling And Compacting The Subgrade For The Construction Layers Of The Surface, Layer Frost-Resistant - A Mixture Bound With Cement Of Strength Class C3/4 Gr. 15 Cm, Basic Foundation - Lower Layer Of Crushed Aggregate Fraction 0-31.5 Mm, C90/3, Thickness. 20 Cm, Mechanical Cleaning And Sprinkling With Asphalt Emulsion Of Crushed Aggregate Base And Bituminous Bases And Surfaces, Main Base Made Of Ac22p Pmb 25/55-60 Gr. Mineral-Asphalt Mixture. 8 Cm, Anti-Cracking Layer Made Of Glass Fiber Mesh With A Tensile Strength Of 120 Kn/M In The Longitudinal And Transverse Directions, Binding Layer Of Asphalt Concrete Ac 16W (Pmb 45/80-55) Thick. 6 Cm Wearing Course Of Asphalt Concrete Ac 11S (Pmb 45/80-55) Thick. 4Cm.B) Road Surface - Kr3, G4 Overlay: Mechanical Cleaning And Sprinkling Of Asphalt Emulsion On The Existing Bituminous Base, Leveling Layer Of Ac 16W Pmb Asphalt Concrete, Thickness. 3-6 Cm, Anti-Cracking Layer Made Of Glass Fiber Mesh With A Tensile Strength Of 120 Kn/M In The Longitudinal And Transverse Directions, Wearing Course Of Asphalt Concrete Ac 11S (Pmb 45/80-55) Thick. 4Cm.5) Surface Of Sidewalks And Shelters: Troughing, Profiling And Compacting The Subsoil For The Construction Layers Of The Pavement, Base Made Of Natural Aggregate, Thickness. 20 Cm, Surface Made Of Concrete Cubes, Thickness. 6 Cm On Cement Ballast. - Sand, Joints Filled With Cement-Sand Mortar, Surface Made Of Yellow Tiles With Protrusions 35X35 Cm Thick. 8 Cm. 6) Exit Surface: Troughing, Profiling And Compacting The Subgrade For The Construction Layers Of The Surface, Frost Protection Layer: Made Of Aggregate Stabilized With C3/4 Class Cement. 15 Cm, Substructure Made Of Mechanically Stabilized Crushed Aggregate, Thickness. 20 Cm, Surface Made Of Concrete Cubes, Thickness. 8 Cm On Cement Ballast. – Sand. Rm=2.5Mpa Gr. 3 Cm, Joints Filled With Cement-Sand Mortar.7) Bus Bay Surface: Troughing, Profiling And Compacting The Subgrade For The Construction Layers Of The Pavement, A Layer Of Improved Subgrade Made Of Aggregate Stabilized With Class C3/4 Cement. 20 Cm, Substructure Made Of C20/25 Cement Concrete. 24 Cm, Surface Made Of Concrete Cubes, Thickness. 8 Cm On Cement Ballast. – Sand. Rm=2.5Mpa Gr. 3 Cm, Joint