To assess the iMPREG®-Liner systems GL01, GL13 and GL16 as manufactured by iMPREG GmbH for the renovation of gravity sewers and drains.
The different systems are applicable to sewer and drains of internal diameters from 150mm up to 1600mm and egg shaped pipes between 200mm x 300mm (DN252mm equivalent) and 1000mm x 1500mm (DN1262mm equivalent).
It is not applicable to the leak tightness of end seals or the reconnection of the laterals.
The system comprises a glass fibre reinforced woven sleeve which is factory impregnated with an ultra violet (UV) light curing polyester or vinyl ester thermosetting resin. When installed and cured, this forms a full length cured-in-place structural liner within the host pipe.
Full details can be found in the Assessment Schedule.
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