Energy Code Update: Air Curtains an Approved Alternative to Vestibules

November 26, 2013

The Air Movement and Control Association International, Inc. (AMCA International) recently announced that air curtains are an approved alternative to vestibules.  Following tests with air curtains in accordance with ANSI/AMCA standards and manufacturers' instructions, the 2015 version of the International Energy Conservation Code (IECC) will contain this new provision.


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