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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. 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. 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. 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. 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.