PIPE RELINING | SEVEN HILLS

Pipe relining in Seven Hills provides a trenchless solution for repairing sewer and stormwater pipes affected by cracks, displaced joints, deterioration or tree-root intrusion. Because the damage is repaired internally, relining can eliminate the need for extensive excavation and complete pipeline replacement.

The process starts with high-pressure water jetting to clear blockages, cut away tree roots and remove accumulated debris. A CCTV drain camera is then used to locate the damaged section, assess the pipe’s condition, record accurate measurements and confirm whether relining is suitable.

A flexible liner saturated with specialised resin is inserted into the existing pipe and positioned over the damaged area. It is then inflated firmly against the internal pipe wall and allowed to cure, creating a strong, seamless and watertight pipe within the original drain. Where required, connected junctions can be reopened using specialised robotic cutting equipment.

Once the liner has cured, a final CCTV inspection is completed to verify the installation and ensure the drainage system is clear. For recurring blockages, root intrusion or deteriorated clay pipework, drain relining in Seven Hills offers a durable repair with minimal disruption to floors, driveways, gardens and landscaping.