Przebudowa drogi powiatowej nr 2353W ul. Południowa w m. Konopki

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Reconstruction of county road No 2353W, ul. Południowa, in the town of Konopki Works related to the reconstruction of this section will consist in correcting milling of the existing pavement with an area of 1070 m2 to an average depth of 3 cm, performing dehumusing with an area of 1710 m2, felling trees, performing demolition works on existing driveways, sidewalks, access paths to gates and on the kerb-and-channel gutter, carrying out excavations, constructing embankments, constructing stormwater drainage with PVC PP SN8 pipes of diameter Ø200 with a length of 194 m and diameter Ø315 with a length of 17 m, constructing 6 manholes with diameter Ø1200, installing 10 storm inlets, constructing the respective pavement structural layers for the widening with an area of 490 m2, i.e. frost-protection layer of non-heaving soil with CBR≥25% thickness 15 cm, auxiliary subbase layer of cement-bound mixture C3/4≤6.0 MPa thickness 15 cm, main subbase layer of unbound mixture with aggregate C50/30 with gradation 0/31.5 mechanically stabilized thickness 20 cm, binding layer of asphalt concrete AC16W 50/70 thickness 8 cm, strengthening the existing pavement with a levelling layer of asphalt…

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