A drainage survey is a way of seeing the damage inside the pipe itself and ideally the pipe should be free of debris. It would be useful carry out power jetting first, before any survey is undertaken, so the pipe is clean, and access is readily available. Though drain jetting should be carried out regularly …
Month: May 2024
CCTV drainage surveys – exploring and assessing beneath the surface
CCTV drainage surveys: an underground overview Usually, a CCTV drainage survey is done by sending a portable, navigable camera along the drain network. When CCTV surveys are requested, there’s usually an inkling of a problem. In most cases, the drain will be blocked or there will be some reason why the camera can’t get down …