A CCTV drain survey consists of inserting a push-rod camera into a 100mm to 150mm pipe or drain to inspect its condition or determine why the drain or pipe had blocked up. Furthermore, for larger diameter pipe work, we can also insert a robotic crawler camera which can carry out surveys in diameters up to 1200mm.
These inspections provide us with an accurate recording of the internal pipe condition, and common problems that we can identify include: