Artificial intelligence (AI) policy: ASHRAE prohibits the entry of content from any ASHRAE publication or related ASHRAE intellectual property (IP) into any AI tool, including but not limited to ChatGPT. Additionally, creating derivative works of ASHRAE IP using AI is also prohibited without express written permission from ASHRAE.

logoShaping Tomorrow's Built Environment Today

Interpretations for Standard 52.2-1999

Share This

NOTE: All documents linked from this page are in pdf_icon.png PDF-format.

Interpretation IC 52.2-1999-1 - July 25, 2001 (Ref. Section 4.6.6)

Interpretation IC 52.2-1999-2 - July 11, 2002 (Ref. Informative Appendix E – Cross-Reference and Application Guidelines, Table E-1)

Interpretation IC 52.2-1999-3 - July 11, 2002 (Ref. Section 12, Minimum Efficiency Reporting Value (MERV) for Air Cleaners, Table 12-1, Minimum Efficiency Reporting Value (MERV) Parameters)

Interpretation IC 52.2-1999-4, February 5, 2005 (Ref. Section 12.4, regarding airflow rate as the basis for reporting MERV)

Interpretation IC 52.2-1999-5, January 27, 2007 (Ref. Section 12 and Table 12-1, regarding Minimum Reporting Efficiency Value (MERV) for air cleaners)