Ventilation Requirements and Infiltration
ASHRAE Technical Committee 4.3


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TC0403 DRAFT Agenda Orlando 20200203

TC0403 draft Agenda Kansas City 20190624

Upcoming TC Meetings

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ASHRAE Winter Meeting

(Orlando, FL)

February 1-5, 2020

Meeting Title
Date and Time
Main Committee Meeting
Monday, 02/03/2020
4:15 PM - 6:30 PM
 Hilton Orlando, L, Pocket Lake
 RP-1823 Improved Exhaust-to-Intake Dilution Calculations PMS Meeting
6:30-7:30 PM
Hilton Orlando, L, Pocket Lake
RP-1819 CO2 Demand Controlled Ventilation in Multiple Zone VAV Systems with Multiple Recirculation Path PMS Meeting
Tuesday, 02/04/2020
8:00-9:00 AM
Hilton Orlando, L, Turkey Lake


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Committee Chair

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Martin Stangl

Committee Scope

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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

2020 Winter Conference
Feb 1-5, 2020
Orlando, FL


Conference Badges

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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!