To assess the characteristics of the Weholite pipe system for sewers, drains and attenuation tanks with welded joints as manufactured by SDS Pipe Systems Ltd. It is applicable to large diameter structured wall pipe made from high density polyethylene (HDPE) for gravity or low pressure use.
It is not applicable to pipes joined using external pipe couplers or welded joints undertaken by welders not accredited by SDS Pipe Systems Ltd.
The system comprises a factory fabricated pipe made from extruded box section, automatically spirally wound and machine welded to the required pipe diameter in a diameter range between 900mm and 3500mm and in any length. Manifolds, stubs, and accesses are manually fabricated.
Full details can be found in the Assessment Schedule.
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