Identify the moisture source
Leak, infiltration, condensation, water damage or insufficient ventilation: the mechanism should be understood before corrective work begins.
- Water-damage history
- Possible moisture pathways
- Affected materials
- Temperature and ventilation
- Hidden contamination risk
Define the extent
The inspection documents affected areas and materials. Sampling may support the investigation when a precise question justifies it, but it does not replace inspection.
- Observations and photographs
- Moisture readings
- Controlled exploratory openings
- Targeted sampling when relevant
- Recorded assumptions and limits
Remediate and verify
The work area, methods, occupant protection and waste management should be planned. Final verification examines the completed work and control of the source.
- Risk-appropriate containment
- Material removal or cleaning
- Dispersion control
- Post-work inspection
- Closure documentation

