This schedule specifies requirements for the Nordiloc™ S spirally wound PVC lining system as manufactured by 5ELEM & Norditube Pipeline Technology (Shanghai) Co., Ltd. Its applicable to the renovation of both fully and partially deteriorated circular gravity sewers.
It is not applicable to watertightness of end seals and reconnection of laterals.
The Nordiloc S spirally wound lining system consists of a PVC-U profile which is wound into a tubular configuration together with a hot melt seam sealant, and if required reinforced with steel, to a fixed diameter smaller than the host pipe.
Full details can be found in the Assessment Schedule.
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