Tenders Are Invited For Acting As Supervision Inspector For The Task: Reconstruction Of Koncertowa Street In Książenice, Grodzisk Mazowiecki Commune

1. The Subject Of The Order Is The Performance By The Contractor Of The Service Commissioned By The Ordering Party Entitled: Performing The Function Of Supervision Inspector For The Task: Reconstruction Of Koncertowa Street In Książenice Gmina Grodzisk Mazowiecki Scope Of Construction Works The Tasks Covered By This Investor Supervision Include: 1.1. Road Industry - Scope And Parameters: Comprehensive Reconstruction Of The Municipal Internal Road - Koncertowa Street In Książenice (Grodzisk Mazowiecki Commune) Along With The Construction Of A Storm Sewage System On A Section With A Total Length Of 1,667.15 M (From Km 0+023.55 - Entry From Ul. Marylskiego, To Km 1+690.70 - Connection With Ul. Jarzębinowa). The Scope Of Works Includes The Following: 1) Asphalt Road: A New 5.50 M Wide Road Was Designed With Local Widenings At The Beginning Of The Section And On The Bends With A Wearing Course Of The Sma 8 Mixture (4 Cm Thick) And A Binding Layer Of Asphalt Concrete (8 Cm Thick) On A Base Of Aggregate And Hydraulic Binder (The Total Thickness Of The Structure Is 67 Cm).2) Sidewalk: One-Sided Pedestrian Path, 2.00 M Wide, With A Surface Made Of Asphalt Concrete And Partly Of Concrete Paving Stones.3) Exit Roads: Reconstruction Of Regular Exits With Widths Adapted To The Boundaries (Surface Made Of Concrete Cubes And Asphalt Concrete At Sidewalk Crossings).4) Traffic Safety Elements (Brd) And Markings: Construction Of Elevated Ones. Intersections Made Of Concrete Paving Stones To Calm Traffic. Vertical Markings, Thin-Layer And Thick-Layer Horizontal Markings. 5) Roadsides And Greenery: Construction Of 0.75 M Wide Dirt Roadsides In The Area Of ​​Exits, Topsoil (15 Cm Layer Of Earth) And Grassing Of Green Areas. 1.2. Sanitary Industry - Construction Of A Storm Sewage System: The Purpose Of The System Is To Effectively Drain Rainwater And Meltwater Through A System Of Slopes To The Designed Inlets And Collectors, And Then Connect The System To The Existing Sewage System In Cichociemnych Street. The Following Items Are Planned For Construction: 1) Inlet Devices: Dn500 Settling Sewage Wells With Street Inlets (56 Pcs.) And Curb Inlets (9 Pcs.) Equipped With D-400 Class Cast Iron Tops.2) Inspection And Settling Wells: A Total Of 56 Concrete Wells Connected With Gaskets (Including: Dn1200 Settling Wells - 29 Pcs., Inspection Dn1200 – 9 Pcs., Settling Chamber Dn1500 – 1 Pc., Inspection Dn1500 – 17 Pcs.) Together With Relief Plates And Manholes Made Of Ductile Iron. 3) Pipelines And Collectors: Installation Of Gravity Pipes With Increased Peripheral Stiffness (Sn8) Made Of Plastics:• Pvc-U: Dn200 (208.72 M), Dn315 (37.13 M), Dn400 (129.81 M).• Pp (Perforated): Dn400 (570.77 M), Dn500 (144.47 M).• Pehd: Dn500 (307.10 M), Dn710 (545.33 M).4) Reconstruction Of Existing Water And Gas Connections - As Part Of The Removal Of Conflicts With The Planned Storm Sewers.1.3. Electrical Industry - Construction Of A Street Lighting Network: The Scope Includes The Construction