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Reconstruction of gravity sewer collector along Lunacharsky Street Construction period: 07.2005 - 12.2012 The collector total length is 1 182,14 m. The main part of collector is reconstructed by a method of pulling-in of SPIRO 800 and 1050 mm polyethylene pipes. SPIRO pipes - are chemically resistant polyethylene pipes of KWH Pipe (Poland) company manufacture. Reconstruction of the main collector is carried out after the construction of 2 387 m of provisional pressure head water drain and sewer stations. Collector’s separate sections are constructed anew by an open method. There are laid D 1400 mm reinforced concrete pipes, Hepseal D 300mm ceramic pipes. Construction and reconstruction is provided of 34 viewing wells and extinguishing chambers, 5 sewer pump stations.
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