The subject of this contract is the implementation of Contract V, under which task No. 8 entitled: Renovation of rainwater sewer collectors in the city of Zielona Góra will be performed.
The task will be to:
reconstruction and renovation of selected sections of the gravitational rainwater sewerage network
in the city of Zielona Góra. As part of the investment task, it is planned to replace a section of the DN250 concrete channel along a slightly new route along Dzika Street and to replace a section of the DN600 concrete collector along the same route in Wazów Street.
The subject of this contract is the implementation of Contract V, under which task No. 8 entitled: Renovation of rainwater sewer collectors in the city of Zielona Góra will be performed.
The task will be to:
reconstruction and renovation of selected sections of the gravitational rainwater sewerage network
in the city of Zielona Góra. As part of the investment task, it is planned to replace a section of the DN250 concrete channel along a slightly new route along Dzika Street and to replace a section of the DN600 concrete collector along the same route in Wazów Street. The task provides for:
- Construction of the rain collector section ø600 approx. L=61 m
- Construction of a section of rain collector ø300 approx. L = 200 m
- Installation of street drains approx. 2 sets.
- Trenchless renovation of main channels from ø 250 to ø 800 approx. L=2523 m
- Renovation of the well approx. 70 kpl.
- Construction of new wells approx. 12 sets.
The renovation of the existing rainwater drainage system was designed using the sleeve method, made
made of polyester non-woven fabric with a felt structure, soaked in polyester resin, hardened on site (CIPP). However, for circular ducts with a diameter less than or equal to DN400, it is allowed to use sleeves made of glass fibers soaked in polyester resins, cured on site (CIPP) using UV light.