TE certified will Cut out and replace a 3” x 4” closet 90 going through the foundation of the home and hand dig 3 to 4 feet outside using hydraulic cement and roofing tar as a correct seal around the penetration. The work performed by TE certified would come with a lifetime workmanship warranty. Installation: We repiped the old sewer penetration. The existing pipe was damaged due to foundation settling. We cut out and removed the pipe that was damaged and replaced with new PVC. Tied new PVC into existing plumbing system, then we sealed the outside and inside of the penetration. Tested everything thoroughly ensuring no leaks and proper drainage. Backfilled our excavation site. Then we cleaned up work areas.