What is this manual about?
This manual is a resource document tailored to members of the HVAC industry within the U.S. in the proper installation and design of residential ventilation systems. It is geared toward industry personnel who have a good basic understanding of duct work installation and require a stand-alone reference guide on ventilation systems. The manual now includes updated radon and U.S. weather data. It is also used as the support text for Ventilation Installation and Ventilation Design Training programs conducted in the U.S.