![Glossary Glossary](https://richardpedranti.com/wp-content/uploads/Glossary-head.jpg)
Term: Air Infiltration
Uncontrolled inward leakage of air (that may contain entrained water vapor) through cracks and insterstices in any building element and around windows and doors of a building, caused by the pressure effects of wind or the effect of differences in the indoor and outdoor air density.
Source: from Gatley, Understanding Psychrometrics.
« Back to Glossary Index