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This Order Covers: Construction Of A Municipal Road - Ul. Sobański In The Town Of Modliszewko, Commune Gniezno. The Street Is Classified As A Municipal Road. It Has An Access Road Class And Is Used To Service The Adjacent Single-Family Buildings. The Scope Of The Task Includes The Performance Of Construction Works That Will Result In A Change In The Operational And Technical Parameters Of The Existing Building - Construction Of A New Road Surface. Road Reconstruction - Ul. Sobański, Will Be Constructed Over A Length Of 225.88 M. On The Above In This Section, A 5.00 M Wide Road Will Be Constructed, Intended For Two-Way Traffic. The Main Goal Is To Improve The Technical Condition Of The Existing Surface And Improve The Safety Of Users Of The Above-Mentioned Surfaces. Street, Ensuring Safe Communication And Proper Management Of Rainwater. The Road Will Be Made Of Gray Domino Eko Concrete Cubes, Intended For Kr1 Traffic. The Road Will Be Closed With A Concrete Curb With Dimensions Of 15X22x100cm. Road Surface Structure: Ecological Domino Concrete Cubes, Thickness: 8 Cm, Gray Color, Holes Filled With Basalt / Granite Grit Of 2-5 Mm Fraction In The Amount Of 8 Dm3/M2 Sand Bedding, Thickness. 3Cm Substructure Thick. 30 Cm Of Hard Crushed Aggregate (Type Melaphyre, Gabbro) 0/63 Mm Mechanically Stabilized, Laid And Compacted In Layers 10 Cm Top, 20 Cm Bottom, Water Absorption: Wa24 - 2, Frost Resistance: F1, Resistance To Crushing: La≤25 (Optional For Crushed Granite), Abrasion Resistance: Mde ≤ 15. Homogeneous Aggregate, Originating From Igneous Rocks, Without Admixtures And Impurities, Meeting The Requirements Of Grain Size Curves. The Upper Layer Of The Foundation (Approx. 10 Cm) Should Be Laid With A Paver. Frost-Resistant Layer Of Sand, Thickness: 15Cmsurface Restrictions Limiting The Road With A Concrete Overrun Curb 15X22x100cm, Concrete Curb 15X30x100cm, On A Concrete Bench With A C12/15 Concrete Stop. Closing The Road At Intersections With A Concrete Stop 12X25x100cm, On A Concrete Bench With With Resistance From C12/15 Concrete. Removal Of Rubble And Soil Beyond The Boundaries Of The Works, On The Contractors Side. Drainage Of The Street By Using Longitudinal And Transverse Slopes. Longitudinal Declines From 0.31% To 5.36%. Cross-Roof Slopes 2% And 3%, And One-Sided Slopes From 2% To 3%. Collecting Rainwater Through Designed Street Drains, Class D 400, Dimensions 620X420mm, Load Capacity 40 Tons. The Elevations Of The Inlets Should Be Adjusted To The Designed Street Grade. Inlets Placed On Manholes Made Of Pipes With A Diameter Of 500 Mm And An Average Depth Of 2 M, With A Settling Tank Of 0.9 M. Connection To The Designed Rainwater Tanks By Making Drains From A Solid Sn8 Pvc 160Mm Pipe (In Accordance With Pn-92/B 01707). Prefabricated Rainwater Tanks Are Designed. 1800Mm, 3M Deep, With A Heavy Cast Iron Manhole, Class D (Load Capacity 40 Tons), 600Mm Diameter, Body Height Min. 15Cm, With Collar Thickness. 5 Cm And A Ribbed Cast Iron Cover.
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