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ANSI/ASHRAE/ASHE 170-2021
Ventilation of Health Care Facilities
Defines ventilation system design requirements that provide environmental control in health care facilities. Applies to patient care areas, resident care areas, related support areas within health care facilities, new buildings, additions to existing buildings, and those alterations to existing buildings that are identified within this standard. Establishes design requirements for temperature and humidity, design requirements for odor control and asepsis, and design requirements for ventilation rates, including, but not limited to, outdoor air to serve health care facilities. Dual units of measurement.
American Society of Heating, Refrigerating and Air-Conditioning Engineers, Inc. [ashrae]