5/26/2023 0 Comments Ashrae standard 62.1![]() This usually means a delay of a year or so. However, building code authorities will likely adopt the standard in part, or whole, as their code review cycles dictate. ![]() ![]() Revisions to the IAQ procedure and the additional requirements for natural ventilation systems, clarification of the ventilation rate procedure for multiple zone systems (especially VAV systems) in a rewritten Appendix A, and the addition of a section addressing demand control ventilation (DCV) to clarify the circumstances when ventilation during operations can be reduced from the zone design ventilation rates are among the major updates.ĭave Callan: The changes in the standard are immediate. ![]() Mark Cascia: The major changes to the 2010 edition of ASHRAE 62.1 compared to the 2007 edition include several modifications. Roger Hedrick, Director of Technical Resources, Architectural Energy Corporation, Boulder, Colo., and chair of ASHRAE SSPC 62.1.ĬSE: Describe the major changes to the 2010 edition of ASHRAE 62.1.Cascia, PE, CEM, LEED AP BD+C, Senior Expert Application Engineer R & D, System Applications Group, Siemens Industry Inc., Buffalo Grove, Ill. Callan, PE, CEM, HBDP, LEED AP, Senior Vice President, Environmental Systems Design Inc., Chicago
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