: Checking for "bellies" (dips in the pipe) or improper scaling that causes debris to settle and create recurring clogs.
Most drain checks just skim the surface. A robust inspection goes deeper – literally and technically. It means: robust drain inspections
Don't wait for a total backup. Modern drain specialists recommend booking a robust inspection if you notice: How often should I get my drains checked? - Drain Doctor : Checking for "bellies" (dips in the pipe)
A answers:
Homeowners receive a recorded video and a detailed engineering report that outlines the current condition and necessary remedial actions. Critical Signs You Need an Inspection It means: Don't wait for a total backup
Mastering Robust Drain Inspections: The Ultimate Property Maintenance Guide
: Specialized waterproof cameras are inserted into the pipework to provide a real-time, 360-degree view of the internal conditions.