ASHRAE 241 Document Download

ASHRAE Approves Groundbreaking Standard to Reduce the Risk of Disease Transmission in Indoor Spaces June 27, 2023

ATLANTA, June 27, 2023 (GLOBE NEWSWIRE) — ASHRAE announced the approval for publication of its highly anticipated standard to reduce the risk of airborne infectious aerosol transmission in buildings, bringing numerous benefits to occupants and promoting healthier environments.

ASHRAE Standard 241, Control of Infectious Aerosols establishes minimum requirements to reduce the risk of disease transmission by exposure to infectious aerosols in new buildings, existing buildings, and major renovations. Infectious aerosols are tiny, exhaled particles that can carry pathogens that cause infections or disease. These particles are so small that they can remain in the air for long periods of time. Use of this standard could reduce exposure to the SARS-COVID-2 virus, which causes COVID-19, the flu virus, and other pathogens. Standard 241 provides requirements for many aspects of air system design, installation, operation, and maintenance.

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