A discussion and completion format this course covers psychometrics, air quality, building envelope, air exchange and humidification. Emphasis is placed on energy efficiency as it pertains to duct design, lay out and balancing. When available, balancing will take place on site utilizing real buildings. The course includes classroom, traditional lab, homework, and some computer lab and building location work. Prerequisites: REFG 101, REFG 102, REFG 111, REFG 113. (F)