When an elementary school in Monee, Illinois was experiencing frequent sewer backups, they called the experts at Trenchless Innovations for a sewer inspection. 

Our inspection showed a heavily scaled sewer line that was causing the backups. Descaling of the pipes was performed, however, a second inspection showed such fragile and deteriorated pipes that further cleaning and descaling would have been disastrous. 

Using powerful vacuums and jetting, our team cleared the stone from the pipe and installed a patch liner over an area of pipe that had collapsed. We then lined the remaining 90 feet using a special liner to accommodate for the transition from 4 inch to 6 inch pipe, allowing us to line the entire pipe in one shot.