Patent ID: 9714735
Date: 2017-07-25
CPC Classifications: E02D,F16L

Claim:
1. A method of repairing a manhole having a bench, a barrel extending generally upward from the bench, a chimney extending from the barrel, and at least one pipeline extending from a portion of the manhole, the method comprising: applying a mastic material to at least a portion of the bench and barrel, and at least partially into the at least one pipeline; positioning a pipe liner impregnated with a material capable of curing and hardening at least partially into the at least one pipeline and into contact with a wall of the pipeline; positioning a manhole liner impregnated with a material capable of curing and hardening in the manhole; pressing the manhole liner against a wall of the manhole, the mastic material, and/or a portion of the pipe liner; and allowing the mastic material, pipe liner, and manhole liner to cure and harden.