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VP Expert-Conseil · Expertise

Study of indoor air quality

Scientific analysis and precise measurement of contaminants, humidity and ventilation in your spaces.

Indoor air quality study
1.

Comfort and ventilation parameters

  • Ambient temperature and relative humidity
  • CO₂ levels and air exchange rate (ACH)
  • Differential pressure and airflow circulation
  • Mechanical ventilation assessment
2.

Chemical contaminants and invisible pollutants

  • Volatile organic compounds (VOCs) and formaldehyde
  • Harmful gases (CO, CO₂, NO₂, ozone)
  • Suspended fine particles (PM1, PM2.5, PM10)
  • Chemical odors and irritants
3.

Microbiological analysis

  • Impaction air sampling (Allergenco-D type)
  • Detection and quantification of mold spores
  • Airborne bacteria and fungal contamination
  • Surface sampling as needed
4.

HVAC system inspection

  • Duct networks and air exchangers
  • Air handling units (AHU) and heat pumps
  • Filters, filtration systems, hoods and extraction
  • Detection of stagnation or depressurization zones
5.

Detection of specific issues

  • Excessive humidity, condensation and infiltration
  • Contamination sources and mold risks
  • Problem areas and poor airflow
6.

Methods and instrumentation

  • Calibrated measuring devices (particle counters, multi-gas detectors)
  • Active and passive sampling with sampling pumps
  • Accredited laboratory analyses
7.

Documentation and expert report

  • On-site readings, photos and mapping of risk areas
  • Clear, detailed and signed written report
  • Results compared to standards (Health Canada, INSPQ, CNESST, ASHRAE)
  • Concrete recommendations and corrective action plan

For whom?

🏠Residential
🏢Commercial
🏫Institutional

In summary

An indoor air quality study conducted by VP Expert-Conseil is a rigorous and independent analysis, so you know exactly what you're breathing and what to do about it.

VP Expert-Conseil, Air Quality. NADCA ACR 2025 certified.

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