Non-Emergency Ventilation in Enclosed Road, Rail and Mass Transit Facilities
ASHRAE Standard Project Committee 217


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Upcoming PC Meetings

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Location: Atlanta, Georgia
Tuesday, January 15, 2019 Time TBD
Omni Atlanta Hotel at CNN Center Meeting Room TBD



Project Committee meeting minutes are available to interested parties upon written request of the Manager of Standards. Decisions to distribute attachments to the minutes will be made on a case by case basis and due to the size of the request may take longer to process.

Purpose and Scope

This standard provides minimum ventilation requirements for ventilation systems within enclosed transportation facilities during non-emergency operating conditions.

2.1 This standard applies to enclosed transportation facilities, which consist of road tunnels, railway tunnels, mass transit tunnels and mass transit stations.
2.2 This standard provides criteria for non-emergency ventilation.
2.3 This standard addresses the design, construction, commissioning, operation and maintenance requirements of non-emergency ventilation systems and equipments.


Committee Chair

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Igor Maevski


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Yuan Li


Upcoming Society Conferences

ASHRAE Winter Conference
January 29–February 2, 2022
Las Vegas, NV

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