Budowa przepustu na rzece Muławce w ciągu drogi gminnej Nr 126013N, z budową tymczasowej drogi objazdowej, tymczasowego rowu obiegowego oraz tymczasowego przepustu

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Construction of a culvert on the Muławka River along the municipal road No 126013N, including construction of a temporary detour road, a temporary diversion ditch, and a temporary culvert The scope of the contract includes performing works based on the design documentation constituting an attachment to the SWZ. Under the contract, the Contractor shall perform: 1) Construction of a temporary detour road, a temporary diversion ditch, and a temporary culvert; 2) Construction of a culvert with a circular cross-section from a spirally corrugated steel pipe — culvert length: 19.55 m, diameter: 1400 mm, longitudinal slope of the culvert: 1%. The culvert pipe shall be placed on a gravel bed with a thickness of 30 cm and a sand bedding layer with a thickness of 10 cm. The gravel bed shall be separated from the ground by means of a geotextile separation layer with a basis weight of 300 g/m2. The pipe backfill shall be made from loose soil (gravel, sand-and-gravel mixture, coarse sand). Beneath the pipe, at the inlet and outlet, concrete footings shall be made from concrete C16/20 with a cross-section of 0.30×0.40 m. The embankment slopes above the pipe shall be strengthened with paving…

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