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Part 1 Dilution Ventilation and IAQ
In this video, David Dougan discusses the steps to achieve acceptable IAQ requires understanding the contaminants of concern and methods to maintain […]
The Importance of Controlled Ventilation in Schools
Proper outdoor air ventilation in schools is crucial for occupant health and well-being. Ventilation rates can vary due to factors like the […]
Ventilation Control for COVID-19 & Beyond
Providing a healthy indoor environment requires an understanding of outdoor air ventilation. The pandemic of coronavirus disease 2019 (COVID-19), brought about by […]
Improve Traditional CO2-DVC with Outdoor Airflow Measurement
This paper clarifies industry misconceptions regarding DVC and exposes the significant uncertainties associated with CO2-DVC. Additionally, the paper proposes two improved methods […]
The Importance of Airflow Measurement
This article explains the importance of ventilation and outdoor air within a building. Under-ventilation of outdoor air also affects building pressure, increasing […]
Indoor Environmental Quality: Designing Healthier Interiors
Review of the main causes for poor indoor environmental quality (flaws in HVAC systems, cleaning chemicals and material off-gassing), the ever-changing science […]