In the contemporary world, technology has become an integral part of various sectors, including the drainage and sewerage industry. The use of Closed-Circuit Television (CCTV) for drain surveys has revolutionized the way drainage issues are identified and resolved. This case study focuses on a specific instance where a CCTV drain survey was employed to diagnose and rectify a persistent drainage problem in a commercial building in London, UK.
The commercial building, a large office complex, had been experiencing recurring drainage issues that were causing significant disruption to its daily operations. Traditional methods of diagnosing the problem, such as manual inspections and drain rodding, had proven ineffective. The building management decided to opt for a more advanced solution and called in a drainage specialist …

