Ventilation Requirements and Infiltration
ASHRAE Technical Committee 4.3

Upcoming TC Meetings

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Summer Interim Meeting 


Meeting Title
Date and Time

March Interim Meeting

Tuesday March 21, 2023

8:30AM PT/11:30AM ET







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Committee Chair

Ms Meghan Kara McNulty

Committee Scope

TC 4.3 is concerned with ventilation requirements and the analysis of infiltration, airflow around buildings, exhaust, and the re-entry of exhaust, including their integration interactions with indoor air quality and energy calculations for buildings and HVAC system design and operation performance and energy consumption.


Upcoming Society Conferences

ASHRAE 2023 Annual Conference
June 24-28, 2023
Tampa, FL

Additional Information

Want to become involved in ventilation, infiltration, and indoor air quality (IAQ) issues at the Society level?
Please read through this web site and attend the physical-reality general and subcommittee meetings of TC 4.3 at the ASHRAE Annual and Winter Meetings!