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ANSI/ASHRAE 62.2-2019

Ventilation and Acceptable Indoor Air Quality in Residential Buildings

Defines the roles of and minimum requirements for mechanical and natural ventilation systems and the building envelope intended to provide acceptable indoor air quality (IAQ) in low-rise residential buildings. Applies to dwelling units in residential occupancies in which the occupants are nontransient. Considers chemical , physical, and biological contaminants that can affect air quality. Dual units of measurement.

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American Society of Heating, Refrigerating and Air-Conditioning Engineers, Inc. [ASHRAE]


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As the voice of the U.S. standards and conformity assessment system, the American National Standards Institute (ANSI) empowers its members and constituents to strengthen the U.S. marketplace position in the global economy while helping to assure the safety and health of consumers and the protection of the environment.

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