

Following a CCTV drainage investigation, Layer Surveys can provide trenchless remediation solutions to repair damaged drainage systems without the need for excavation.
Our no-dig repair methods can rectify common drainage defects including cracked pipes, displaced joints, root ingress, infiltration, encrustations and structural deterioration. By working from existing access chambers, we minimise disruption to roads, footpaths, commercial premises and operational sites.
Layer Surveys can carry out localised patch repairs on pipelines ranging from 100mm to 1200mm in diameter, as well as full-length lining solutions where required. Our trenchless repair systems can negotiate bends, offset joints and a range of pipe materials while restoring structural integrity and extending asset lifespan.
Benefits of Drainage Remediation
⬢ No Costly Excavation of Surfaces ⬢ Minimum Disruption & Downtime
⬢ Real Time Viewing ⬢ Full Length Lining Solutions
⬢ Continuous Sections ⬢ Suitable for All Pipe Materials
⬢ Increased Flow Rates ⬢ Prevents Future Root Ingress
⬢ Localised Patch Repairs (100-1200mm)
All drainage remediation works are completed to high industry standards and supported by comprehensive digital reporting. This provides a clear record of completed repairs and supports future maintenance planning and asset management.
Where applicable, renovation and relining works can be provided with guarantees of up to 25 years, giving clients confidence in the long-term performance of the repaired asset.