The subject of the contract is the execution of trenchless renovation of rainwater sewers in 10 catchments with a length of approx. 4.60 km, including: a) cleaning of rainwater sewers b) television inspection c) renovation for specific diameters of sewers in accordance with the guidelines of the Ordering Party using the CIPP method (renovation with a hardened pipe on site) and selection of lining, television inspection of as-built ducts

The subject of the contract is the execution of trenchless renovation of rainwater sewers, including cleaning of channels, selection of carpeting and renovation of sewers in the following districts: Fordon, Śródmieście, Bocianowo, Osiedle Leśne, Zawisza, Błonie, Skrzetusko, Bartodzieje, Babia Wieś (in the catchments of collectors B, K1, K2, K3, K4/K5, K8/K9, K10/K10.1, K24, K25, K84): a) in a single system: -gravity channels avg. 0.30 m with a total length of approx. 295 m - gravity channels avg. 0.40 m with a total length of approx. 158 m - gravity channels avg. 0.50 m with a total length of approx. 271 m, gravity channels avg. 0.70 m with a total length of approx. 49 m - gravity channels avg. 0.80 m with a total length of approx. 63 m gravity masonry channels made of brick 700/500 with a total length of approx. 232 m b) in a two-storey arrangement: - gravity channels avg. 0.30 m with a total length of approx. 1201 m - gravity channels avg. 0.40 m with a total length of approx. 349 m - gravity channels avg. 0.50 m with a total length of approx. 1212 m - gravity channels avg. 0.60 m with a total length of approx. 250 m - gravity channels avg. 0.70 m with a total length of approx. 136 m - gravity channels avg. 0.80 m with a total length of approx. 372 m, number of canals to open – 256 pcs. A detailed description of the subject of the contract is presented in the Description of the Subject of the Order (hereinafter OPZ) constituting part III of the SWZ.