Moisture Inspection
Damp & Mould Certified
Complete moisture, condensation, and infiltration diagnosis using thermography and hygrometer. Identifies structural causes and pathology risk.
NP 4478 — Diagnóstico de Humidade em Edifícios
Norma para inspeção e diagnóstico de humidade, condensação e infiltrações em edifícios residenciais e comerciais.
How the Process Works
Step-by-step guide: from legal obligation to final certificate
- 1
When to order
Recommended when visible mold, condensation staining or damp odours are present, before purchasing an older building, or before planning interior renovation works.
On demand - 2
Book certified moisture specialist
Assessments use calibrated instruments (thermographic camera, contact and non-contact moisture meters) per NP 4478 protocol. InspectOS confirms specialist availability in 24 h.
Confirmation in 24 h - 3
On-site moisture diagnosis
Specialist measures moisture content at standardised heights (20, 100, 150 cm per NP 4478) and uses thermography to map thermal bridges, infiltrations and condensation risk zones.
2–3 hours on-site - 4
Diagnosis report & repair plan
Written report with thermographic maps, moisture severity by room, probable cause (rising damp, infiltration, condensation), and prioritised repair recommendations.
3–5 business days
Book your moisture inspection
Detailed technical report issued quickly.