
Sikadur Combiflex SG‑20 is a 2 mm thick flexible waterproofing tape made from modified flexible polyolefin with advanced adhesion properties. It is intended for sealing all types of joints and cracks in various structures and offers resistance to ageing, permanent UV exposure and root penetration. The tape is approved for contact with drinking water, contains no plasticisers and can be hot‑air welded.