The drain you can't see is the door they use
The route nobody investigates. Why a camera in the drains finds what a torch in the loft never will.
By Simon Berenyi · BPCA-registered specialist ·
This article will be written from Simon's field knowledge — the full piece is in production.
Source: training-library/04-drainage-and-rats. It will carry Simon's first-person voice, real examples, and (where relevant) CCTV stills as proof.
Full article in production · source: training-library/04-drainage-and-rats