Tenders Are Invited For Construction Of Bicycle Paths In The Czerniejewo Commune - Stage Ii

1. The Planned Investment Includes The Scope Of Construction Works Related To The Reconstruction Of The Road (Right-Of-Way) Of District Roads No. 2158P And 2220P On The Section From The Intersection With District Road No. 2220P Towards The Town Of Szczytniki Czerniejewskie In The Scope Of Construction Of A Bicycle Path. The Total Length Of The Planned Investment Is 0.71 Km. The Following Construction Solutions Were Adopted For The Designed Land Development Elements: Bicycle Path: Ac8s 50/70 Gr. Wearing Course. 5Cm Kr2, Base Layer From Kłsm 0/31.5Mm (Hard Aggregate) Thickness. 20 Cm (E2 = 80 Mpa), Embankment Layer After Removing Topsoil 25 Cm, Is = 1.0, E2 = 50 Mpa, The So-Called Hard Aggregates (Frost Resistance F1, Water Absorption Wa24-2, Abrasion Resistance La Max 25), The Bicycle Path Is Bordered On Both Sides With A 8X30x100 Concrete Edge On C12/15 Concrete Benches With Resistance, High Concrete Curbs 15X30x100 Should Be Made On The Widening Of The Bicycle Path Located Directly Next To The Road (Or Ramp Curbs On Crossings) On C12/15 Concrete Benches, H = 10.0 Cm (1.0 Cm At Crossings) Along With A 2-Row Curbside Drain Made Of Concrete Cubes. 8Cm On C12/15 Thick Concrete Benches. 20 Cm. Normal Descents Along The Bicycle Path: Ac8s Wearing Layer 50/70 Gr. 5Cm Kr2, Binding Layer Ac16w 50/70 Gr. 8 Cm, Foundation Layer Of Kłsm 0/31.5 Mm (Hard Aggregate) Thickness. 22 Cm, Substrate Reinforcement Layer - C3/4 Thick Stabilization. 15 Cm, The Substructure At The Exits Should Be Made Along The Bicycle Path, Wider On Both Sides Than The Lines Of The Designed Curves - According To The Diagram In Fig. 4 - Structural Sections, Exits From The Side Of The Lane Boundary Should Be Framed With A 12X25x100 Embedded Concrete Retainer On C12/15 Concrete Benches With A Resistance, Exits From The Road Side Should Be Separated With An On-Ramp Concrete Curb 15X22x100 On C12/15 Concrete Benches With Resistance, H=2.0Cm. The Roadsides Of The District Road Should Be Constructed As Absorbent Soil By Cutting Sod Along The Entire Length And/Or Supplementing With Soil Along With Compaction, Is = 0.98. The Resulting Slopes Should Be Covered With Topsoil. 10 Cm Including Sowing With Grass. Lighting Should Be Provided At The Planned Bicycle Crossing - Installation Of 1 Set. Solar And Wind Installations. Technical Specification: Pole: Height 6 M, Wall Thickness 4.5 Mm, Anti-Corrosion Protected - Galvanized, With Boom 1.20 - 2.50 M, Total Height With Solar Panels And Wind Turbine - 7.5 M, Foundation: Prefabricated Concrete 120/43/43, Photovoltaic Panel: 2 X 200W, Turbine Wind: 90W, Battery: Gel With A Capacity Of 150Ah, Mounted In The Ground In A Hermetic Housing, Light Source: Focusing Lens Luminaire, Light Color Cold White (6000K), Luminaire Power 54W, 5400 Lumens, Light Beam Dispersion Angle 60 Degrees, Waterproof Ip67, Control: Automated Programmable Electronic Controller Controlling The Pwm Type System, Mounted In A Pole Recess; Switching On/Off Method: Twilight Voltage Sens