Drain CCTV
A blocked drain can cross into neighbouring land without automatically becoming the sewerage company's responsibility. Learn how pipe classification, shared connections and physical investigation affect the decision.
Read article: Who Investigates a Blocked Drain That Crosses a Property Boundary?When multiple commercial buildings experience drainage problems, a targeted inspection may be enough. Learn when shared connections, missing plans or wider maintenance needs justify a full-site survey.
Read article: Several Buildings Have Drainage Problems: Do You Need a Full-Site Survey?Rats returning after pest control may be using an unresolved drainage entry route. Learn when CCTV investigation is worthwhile, what it can establish and how the findings affect the next decision.
Read article: Rats Keep Returning After Pest Control: Should You Check the Drains?Several flats experiencing drainage problems may share a downstream restriction. Learn how the pattern of complaints and the drainage layout can identify where investigation should begin.
Read article: Could a Shared Drain Explain Blockages Across Several Flats?An incomplete CCTV survey does not automatically mean a new drain has failed. Learn how developers can document missing coverage, distinguish access problems from defects and resolve outstanding inspections.
Read article: What If the Drain Beneath a New Building Cannot Be Fully Inspected?Root cutting can reopen a blocked drain without resolving the original entry point. A follow-up CCTV inspection helps establish whether damaged joints remain and what should happen next.
Read article: Should a Drain Be Surveyed Again After Root Cutting?Clear underground drains do not always prevent factory yard flooding. Find out how inlet restrictions, rainfall intensity, surface levels and drainage capacity create different problems.
Read article: Why Does a Factory Yard Flood Even When Its Drains Are Clear?CCTV can reveal pipe openings and damaged joints, but visual defects do not always prove active leakage. Understand when additional watertightness testing is useful.
Read article: Can CCTV Tell Whether a Drain Is Leaking?Public sewer records can overlook private branches and altered drainage routes. Find out how to check whether an unrecorded pipe crosses a proposed extension.
Read article: Can a Sewer Map Miss a Drain Running Beneath Your Extension?
