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Intrepretations for Standard 62.1-2007

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

Interpretation 62.1-2007-1 - (Refers to the requirements presented in ANSI/ASHRAE Standard 62.1-2007, Table 5-1 “Air Intake Separation Distance”, Appendix F “Separation of Exhaust Outlets and Outdoor Air Intakes”, and Table 6-4 “Minimum Exhaust Rates” regarding separation distances between Air Class 2 and 3 Exhaust and an Outdoor Air intake.)

Interpretation 62.1-2007-2 - (Refers to the requirements presented in ANSI/ASHRAE Standard 62.1-2007, Section 6.2.2 and Table 6-2, regarding zone air distribution effectiveness (EZ) values.)

Interpretation 62.1-2007-3  - (Refers to the requirements presented in ANSI/ASHRAE Standard 62.1-2007, Section 6.2.6.2 Short-Term Conditions, specifically the interruption of ventilation air.)

Interpretation 62.1-2007-4 - (Refers to the requirements presented in ANSI/ASHRAE Standard 62.1-2007, Table 6-1 Minimum Ventilation Rates in Breathing Zone, specifically for the Occupancy Category: Swimming (pool and deck).)

Interpretation 62.1-2007-5  - (Refers to ASHRAE Standard 62.1-2007, Table 6-1, Minimum Ventilation Rates in Breathing Zone.)

Interpretation 62.1-2007-6 - (Refers to the requirements presented in ANSI/ASHRAE Standard 62.1-2007, Table 6-1, Minimum Ventilation Rates in Breathing Zone, relating to General: Corridors.)

Interpretation 62.1-2007-7 - (Refers to ANSI/ASHRAE 62.1-2007 Sections 6.2.2 Zone Calculations, 6.2.6.2 Short-Term Conditions, and 6.2.7 Dynamic Reset.)

Interpretation 62.1-2007-8 - (Refers to the requirements presented in ANSI/ASHRAE Standard 62.1-2007, Table 6-1, Minimum Ventilation Rates in Breathing Zone- Commercial Facilities.)

Interpretation 62.1-2007-9 - (Refers to the Ventilation Rate Procedure presented in ANSI/ASHRAE Standard 62.1-2007, particularly Section 6.2.2, Zone Calculations, and Table 6-1, Outdoor Air Requirements for Ventilation.)

Interpretation 62.1-2007-10 (Refers to Table 6-1 of ANSI/ASHRAE Standard 62.1-2007 dealing with Minimum Ventilation Rates in Breathing Zone.)

Interpretation 62.1-2007-11 - (Refers to changes to the Standard as a result of ANSI/ASHRAE Addendum o to ANSI/ASHRAE Standard 62-2001 that are now incorporated in ANSI/ASHRAE Standard 62.1-2007. The changes include removal of the reference to smoking spaces in Table 6-1 of outdoor air requirements per general note 2 and addition of a requirement for additional ventilation and/or air cleaning in spaces where smoking is permitted and prohibits the recirculation or transfer of air from smoking to no-smoking areas per Section 6.2.9.)

Interpretation 62.1-2007-12 - (Refers to changes to the Standard as a result of Addendum “h” to ANSI/ASHRAE Standard 62-2001 that modified the Indoor Air Quality (IAQ) Procedure and are now incorporated as Section 6.3 of ANSI/ASHRAE Standard 62.1-2007.)

Interpretation 62.1-2007-13 - (Refers to Addendum “n” to ANSI/ASHRAE Standard 62-2001 that incorporates a new Ventilation Rate Procedure in Section 6.2, specifically related to the calculation of system average population in Sections 6.2.2.1, 6.2.5.3 and 6.2.6.2.)

Interpretation 62.1-2007-14 - (Refers to Table 6-1, Minimum Ventilation Rates in Breathing Zone, application of rates for dormitories, patient rooms, and pet shops, Section 6.2, and Section 8.1.3 Building Alterations or Change-of-Use dealing with pets.)

Interpretation 62.1-2007-15 - (Refers to Addendum “n” to ANSI/ASHRAE Standard 62-2001 that incorporates a new Ventilation Rate Procedure in Section 6.2 of ANSI/ASHRAE Standard 62.1-2007, specifically Section 6.2.5.2 and Appendix A and the VRP Excel Spreadsheet.)

Interpretation 62.1-2007-16 - January 23, 2010 (Refers to the requirements presented in ANSI/ASHRAE Standard 62.1-2007, Sections 2.1, 3, 6 and Table 6-1, regarding ventilation requirements for spaces which are not occupiable.)

Interpretation 62.1-2007-17 - January 23, 2010 (Refers to the requirements presented in ANSI/ASHRAE Standard 62.1-2007, Sections 3, 6 and Table 6-1, regarding minimum ventilation rates in breathing zone for spaces which are not occupiable.)

Interpretation 62.1-2007-18 - January 23, 2010 (Refers to the requirements presented in ANSI/ASHRAE Standard 62.1-2007, Sections 5.4 and 6.2.8, and Table 6-4, regarding exhaust ventilation and fan system operation.)

Interpretation 62.1-2007-19 - June 27, 2010 (Refers to the requirements presented in ANSI/ASHRAE Standard 62.1-2007, Section 6.2 and Table 6-1, regarding ventilation requirements for refrigerated warehouse space.)

Interpretation 62.1-2007-20 – January 29, 2011 (Refers to the requirements presented in ANSI/ASHRAE Standard 62.1-2007, Section 6.2 and Table 6-1, regarding ventilation requirements for Hotels, Motels, Resorts, and Dormitories.)

Interpretation 62.1-2007-21 – January 29, 2011 (Refers to the requirements presented in ANSI/ASHRAE Standard 62.1-2007, Sections 6.2.6 and 6.2.7, regarding ventilation during heat pump defrost cycle.)

Interpretation 62.1-2007-22 – June 26, 2011 (Refers to the requirements presented in ANSI/ASHRAE Standard 62.1-2007 Section 6.2.2.1 and the relevance of using local exhaust fans in high-rise residential projects to provide mechanical ventilation.)

Interpretation 62.1-2007-23 – January 21, 2012 (Refers to the requirements presented in ANSI/ASHRAE Standard 62.1 -2007, Sections 3, 6.1.2, 6.3 and 6.2.6, specifically Table 6-4, regarding IAQ Procedure (air cleaning) of toilet exhaust)

Interpretation 62.1-2007-24 – January 21, 2012 (Refers to the requirements presented in ANSI/ASHRAE Standard 62.1-2007, Section 6.3 Indoor Air Quality Procedure, and Table 6-2, relating to Zone Air Distribution Effectiveness (Ez).)

Interpretation 62.1-2007-25 – January 25, 2013 (Refers to the requirements presented in ANSI/ASHRAE Standard 62.1-2007, Section 6.4 and Table 6-4, regarding design documentation and exhaust rates for copy/printing rooms.)