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A Combisegments®- lining panel combines a chemical resistant and smooth liner extended by a protective liner frame which incorporates precisely an overmoulded EPDM sealing frame for achieving immediate watertightness subsequent to the ring assembly. In order to achieve long-lasting concrete bond, an efficient anchoring system is integrated throughout the reverse surface of the main liner. Advantages: -Significant reduction of construction time -Professional concrete protection -Simplified and rugged handling -Use of long-term proven components