Trenchless manhole rehabilitation with the PREDL-FLEXLINER in America. Rehabilitation with the FLEXLINER is a trenchless technology that makes it possible to perform high-quality manhole rehabilitation almost anywhere. - directly through the cone without cutting - Resistant against corrosion and H2S - no more digging work - prefabricated polyurea component - secure connection to the pipe You can find more information at www.predl.us .