The 2007 version of the American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE) residential indoor air quality standard is now available. ANSI/ASHRAE Standard 62.2-2007, Ventilation and Acceptable Indoor Air Quality in Low-Rise Residential Buildings, is the only nationally recognized indoor air quality standard developed solely for residences. It defines the roles of and minimum requirements for mechanical and natural ventilation systems and the building envelope intended to provide acceptable indoor air quality in low-rise residential buildings.

The cost of Standard 62.2-2007 is $39 ($32, ASHRAE members). To order: Visit the bookstore at www.ASHRAE.org.