Scope
To assess the requirements for the RSW, WSW and ESW spirally wound lining systems as manufactured by Tianjin Yitong Science & Technology Development Co. Ltd., for the rehabilitation of both fully and partially deteriorated gravity foul, combined and surface water lines.
Product Description
RSW lining system comprises of a continuous profiled strip of U-PVC thermoplastic material, supplied in various profile combinations as per the existing line diameter.
WSW lining system comprises of a continuous profiled strip of U-PVC plastic reinforced with steel.
ESW lining system comprises of a continuous profiled strip of U-PVC thermoplastic material, supplied in various profile combinations as per the existing line diameter.
Full details can be found in the Assessment Schedule.
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