Inspect thresholds, foundations, soffits, vents and penetrations; remove easy food and shelter.
V16 — system diagnostic
Rodents, bats and building exclusion
Find entry points and repair the envelope without trapping animals in cavities or creating a health risk.
Checked: 2026-08-22
Successful exclusion depends on species, season and nest/colony location.
Bat contact, maternity colony, inaccessible animal or major contamination: do not improvise.
Useful tools / data
- Light and exterior inspection
- Photos of evidence and entry points
- Appropriate exclusion mesh/materials
What the professional checks
- Identify species and activity period
- Plan one-way exits where appropriate
- Decontaminate and repair envelope without blocking ventilation
Sources and limits
Requirements depend on location, building, product and scope. RenoAtlas helps prepare the decision; it does not replace required analysis, permits, laboratory work or professionals.