Trenchless Sewer Repair

GOT QUESTIONS? CALL
1-800-MEDIGAP

Trenchless sewer repair, also known as “no-dig” sewer repair, is a modern and less invasive method of repairing or replacing damaged or deteriorating underground sewer lines and pipes without the need for extensive excavation or trenching. This technology offers several benefits over traditional methods, such as open trench excavation. Here’s how trenchless sewer repair works:

Inspection: The process begins with a thorough inspection of the sewer line using specialized video cameras. These cameras are inserted into the sewer line to assess its condition, identify any blockages, leaks, or damage, and determine the extent of the problem.
Access Points: Trenchless sewer repair typically requires two small access points, one at each end of the damaged section of the sewer line. These access points are created by digging small holes, usually at the entry and exit points of the sewer line.
Pipe Lining (Cured-In-Place Pipe, CIPP): For sewer line repair, a flexible, resin-coated lining or pipe is inserted into the damaged section of the sewer line through the access points. This liner is typically made of materials like fiberglass or polyester. Once in place, the liner is inflated and cured using hot water or UV light. As it hardens, it forms a new, seamless pipe within the existing one, effectively repairing cracks, leaks, and structural damage.
Pipe Bursting: In cases where the sewer line needs replacement rather than repair, a method called pipe bursting is used. A new pipe made of high-density polyethylene (HDPE) or similar materials is pulled through the damaged pipe. As it is pulled through, it bursts the old pipe outward, replacing it with the new one.

Trenchless sewer repair offers several advantages:

Minimal Disruption: It eliminates the need for extensive excavation, reducing disruption to landscaping, driveways, sidewalks, and structures. This is especially valuable in residential areas.
Cost-Effective: While the upfront cost may be slightly higher than traditional methods, trenchless repair can be more cost-effective in the long run due to reduced labor and restoration expenses.
Faster Completion: Trenchless repair is often quicker than traditional methods, allowing homeowners to regain normalcy sooner.
Durability: The new liner or pipe is highly durable and resistant to common sewer issues like root intrusion and corrosion.
Environmentally Friendly: Trenchless methods are more environmentally friendly as they minimize soil disruption and reduce the need for heavy equipment.

Trenchless sewer repair is a technologically advanced solution that has become increasingly popular for addressing sewer line issues efficiently and with minimal disruption. However, its applicability depends on the specific condition of the sewer line and the recommendation of a professional plumber or sewer specialist.