Tenders Are Invited For Reconstruction Of The Grobow Road

The Subject Of The Order Includes The Renovation Of The Grobowa Road 1) Phase One: Design And Formal And Legal Works: The Contractor Is Obliged To Prepare Complete Design Documentation Necessary For The Proper Execution And Acceptance Of Construction Works, Including: A Geotechnical Tests: Carrying Out Subsoil Tests (Drilling/Probing) Along A Section Of 800 Meters In Order To Precisely Select The Parameters Of Geomaterials (Geotextiles And Geogrids/Geogrids). B Works Geodetic: Preparation Of A Map For Design Purposes And Preparation Of A Full Elevation Inventory Of The Area From Km 0+365 To Km 1+165.C Executive Design: Development Of A Construction And Executive Design Including Longitudinal Profiles, Cross-Sections, Construction Details.• Administrative Procedures: Preparation And Submission On Behalf Of The Ordering Party Of A Complete Notification Of The Intention To Perform Construction Works To The District Office And Obtaining Consent Before The Commencement Of Construction Works.2) Phase Two: Works Construction:A) Preparatory And Earthworks: Geodetic Marking Out Of The Route, Profiling And Compaction Of The Roadbed Over A Length Of 800 Meters, With Particular Care For The Adjacent Forest Stand.B) Strengthening The Ground:• Delivery And Laying Of A Separation And Filtration Geotextile With A Minimum Weight Of 250 G/M² In The Roadbed.• Delivery And Laying Of A Geogrid On The Geotextile. (Or Cellular Geogrid) With High Tensile Strength Parameters, Mechanically Blocked With Aggregate.C) Pavement Structure:• Road Width: 3.5 Meters.• Sides: Hardened On Both Sides, 0.5 Meters Wide Each (Total Width Of The Road Crown: 4.5 Meters).• Structural Layers: Basic Base And Wearing Course Made Of Mechanically Stabilized Crushed Aggregate With Total Thickness Ensuring Load Class Kr0. Road Roof Slope: 3-4%.D) Construction Of A Passing Loop: Construction Of One Passing Loop (The Location Will Be Indicated By The Designer In Consultation With The Ordering Party) With A Length Of Min. 25 Meters (Plus Entry/Exit Slopes Min. 10 M On Each Side) And Additional Width Min. 3.0 Meters, With A Structure Identical To The Main Road Body.E) Drainage And Renovation Of Ditches:• Cleaning, Deepening And Profiling Of Existing Double-Sided Ditches Along The Entire Length Of 800 Meters (From Km 0+365 To Km 1+165).