Today, I performed a trenchless sewer repair using the Perma-Linerâ„¢ trenchless pipe lining system. First, I accessed the damaged sewer line through an existing cleanout. I used a high-pressure water jet to clean the line, removing debris and obstructions. Next, I inserted a resin-saturated liner into the pipe and inflated it with an inversion drum. The liner was cured in place, creating a new, seamless pipe within the existing one, effectively sealing all cracks and leaks.