Common reasons
- The repair treated the symptom, not the source
- Several entry points exist at once
- The problem only appears under certain conditions (wind-driven rain, snowmelt)
- A joint between two materials was overlooked
What helps the diagnosis
- A history: dates, weather, past repairs
- Photos of each episode
- Access to the exterior of the affected area
Our approach
Entreprise SGB carries out the investigation itself before proposing corrective work. This information is used to plan the work; it does not replace an expert report requested by an insurer or in a dispute.
Official sources
General information only, not legal or financial advice. Rules and programs change: always check with official sources.
All advice