Tenders Are Invited For Reconstruction Of Bridges On Municipal Road No. 5446F In Wilanów

1. The Subject Of The Investment Is: Reconstruction Of Bridges On The Municipal Road No. 5446F At Km 5+499 And 5+565 In The Town Of Wilanów, Strzelce Krajeńskie Commune. The Investment Area Includes Plots No.: 166/4, 166/5, 259/36, 169/1, 169/2, Wielisławice District. The Task Is To Rebuild Bridges With A Concrete On The Pełcz River Due To Their Poor Technical Condition Posing A Threat To Traffic Safety. The Reconstruction Involves Strengthening The Structure Of The Building By Introducing Structures Made Of Corrugated Sheets Under The Spans Of The Existing Bridge Structures. The Reconstruction Includes The Replacement Of Damaged Structural Elements And The Implementation Of New Waterproofing, Anti-Corrosion And Paint Coatings. Bridges Intended For Reconstruction Will Be Prepared For The Introduction Of Corrugated Pipes By Performing The Necessary Repair Works And Filling The Free Spaces With Dr. Soil. The Scope Of The Works Planned To Be Performed Includes In Particular: 1. Demolition And Preparatory Works:• Measurement Works During Earthworks For The Renovation Of The Bridge Together With The Preparation Of Post-Construction Surveys• Clearing Of Dense Hard Growths From Slopes• Mechanical Demolition Of Concrete Structures• Mechanical Dismantling Of The Surface Of Concrete And Stone Rubble• Removal Of Rubble From The Demolition Area2. Earthworks: • Earthworks With Soil Transport • Excavations To Uncover Existing Foundations • Excavations Of River Beds, Canals, Circulation Canal And Ditches • Backfilling Of The Circulation Channel Bed3. Technological Works At The Construction Site:• Inlet Bulkhead With Demolition• Sealing The Bulkhead And Slopes With Foil• Surface Drainage Of The Foundation Excavation, Pumping Water From The Excavation4. Engineering And Construction Works:• Strengthening The Bottom And Slopes, Laying Geotextile• Installation Of Galvanized Spirally Corrugated Steel Pipelines• Installation Of A Steel Culvert Made Of Spirally Corrugated Galvanized Sheets• Insertion Of A Steel Culvert Made Of Corrugated Sheets Under The Bridge With The Construction Of Scaffolding• Construction Of A Gabion Matrix Made Of Galvanized Steel Mesh At The Outlet Of The Culvert• Construction Of Gabion Baskets Made Of Steel Mesh Galvanized And Welded. Baskets Filled With Crushed Hydrotechnical Stone• Making Mattresses And Baskets From Steel Mesh Without Plaster• Making A Palisade From Posts Made Of Wood-Based Composites• Filling The Culvert Cover With Ground Dr In Formwork• Making Stone Riprap• Abrasive Blast Cleaning Of Unpainted Vertical Concrete Surfaces• Manual Reprofiling (Filling Of Abutments) Of Reinforced Concrete Structures With Mortar Cement-Polymer • Leveling And Repairing Concrete Surfaces With Cement Putty And Cement Repair Mortar • Applying Protective Coatings On Cleaned Concrete Surfaces • Planting (Clean Processing) Of Slopes And Embankment Crowns • Topsoiling Of Slopes With Sowing2. The Scope Of The Order Also Includes: A) Preparation Of As-Bu