Team Rooter technician called for a Main line back up. Tech went out and rerouted kitchen sink drain line due to it running under slab and being corroded. Tech had to perform a 85ft trench under concrete.Tech had to saw cut and jack hammer concrete in backyard and side alley of home to make trench for new pipe installation.Tech installed new abs pipe in 2 in diameter and tied in line into mainline in front of home by where clean out for mainline is.Tech had to perform a liner Up to property line and needed to prep sewer line with the war hog to cut the roots. After, they had to invert of fiberglass leave to repair clay pipe in 4 inch section. Work will come with 25 year warranty on parts and labor included.