Sewer line Cleaning is a once-a-year preventive maintenance to keep roots out of the sewer line

Sewer has a inside cleanout in the basement closet area. Sewer inside the foundation is cast iron. Cast iron out to clay tile sewer outside the foundation. Root infiltration in the clay tile joint connections. Integrity of the sewer is ok the clay tile joints has root infiltration cleaning sewer will keep the roots free from the sewer. Cleaning the sewer is a once a year preventative maintenance.