REPAIRING MATERIAL FOR BRANCH PIPE AND REPAIRING METHOD OF BRANCH PIPE USING IT

摘要

PROBLEM TO BE SOLVED: To provide a repairing material for a branch pipe capable of repairing the branch pipe without using a large device.

SOLUTION: The repairing material consists of a flexible repairing material main body 5 in a cylinder shape including an outer layer 2 provided at an outer peripheral face, an inner layer 3 provided at an inner peripheral face and a hardening layer 4 impregnating a hardenable resin provided between the above layers. The repairing material main body 5 can be inserted into the branch pipe without reversing by sealing at least a tip end of the inner layer 2 of the repairing material main body 5 and inserting it into the branch pipe from the sealed tip end side.

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