Common cctv drain surveys problems in Newcastle upon Tyne
- ✓ Hidden cracks in Victorian clay pipes accelerated by ground movement in clay subsoil
- ✓ Displaced joints in shared lateral drains beneath Tyneside flat rows
- ✓ Root ingress at pipe connections beneath mature Jesmond and Gosforth gardens
- ✓ Scale and deposit buildup reducing bore in older residential drainage
- ✓ Structural damage from subsidence or historic construction activities in Ouseburn Valley