PIPE CONDUIT REPAIR METHOD AND PIPE CONDUIT REPAIR SYSTEM

摘要

To provide a pipe conduit repair method and its repair system, capable of easily repairing a pipe conduit body covered with a coating body while securing working easiness.SOLUTION: A pipe conduit repair method comprises: a through hole forming step of forming a through hole H in the wall part of a coating body C using a through hole forming tool; and a sealing material injection step of injecting a sealing material Sm into a space S formed between a pipe conduit body F and the coating body C through the through hole H of the coating body C, to repair a damaged portion D of the pipe conduit body F.SELECTED DRAWING: Figure 1