Ventilation, Humidity Control and Energy : A Tightrope of Challenges and Opportunities

This paper is a keynote address presented at Ventilation, Humidity Control and Energy 24th AIVC Conference.It is a warning for HVAC professionals that are however walking a tightrope. How provide sufficient ventilation for IAQ that yet maintain an appropriate moisture balance without using excessive energy ?Mold is having a severe impact upon us; excessive ventilation and reducing the energy to control the humidity are oftentimes being blamed. Claims have skyrocketed for mold , mildew and humidity-related problems cases. 3 major activities undertaken during the previous year are then described in detail to give us some insight on some of the challenges and opportunities that should be kept in mind.