Technology of spiral wound pipes in the renovation of the collector in Krasiński street in Warsaw

During the presentation, there will be discussed the case of the renovation of a stormwater collector in Krasiński street in Warsaw where was used the technology od spiral wound pipes. The 2000/2700 mm collector was lined with PVC profile liner that was firstly placed in the sewer and then “zipped”. In the end, the annulus was filled with the grout and thus was made a strong and durable composite pipe.

Adrian Zdunek, RTi Poland sp. z o.o.