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Air Curtains Allowed as Vestibule Substitutes in Upcoming ASHRAE Standard 90.1-2019

Air Curtains Allowed as Vestibule Substitutes in Upcoming ASHRAE Standard 90.1-2019

Entrance air drapes were authorized June 25 as options to vestibules on many business structure entries in the approaching ASHRAE Standard 90.1-2019 ““ Energy Standard for Buildings Except Low Rise Residential Buildings.” ” The expert association’’ s authorized addition needs that the air drape efficiency be checked in accordance with ANSI/AMCA Standard 220 to guarantee it supplies a […]

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