Practical next steps
What to record and check safely
Clear context photographs can help an initial conversation, although they do not replace a full inspection.
- 01
Take one close image and one wider view
- 02
Include an object for scale
- 03
Photograph entry gaps and affected materials
- 04
Do not handle unsafe or unknown material
Arrange professional assessment when signs continue, identification is uncertain, several rooms or units may be involved, or the building has unresolved access or maintenance concerns. Avoid unverified pesticide use.
Reviewed: 16 July 2026 · Reviewer field awaiting confirmed technician details.