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Created on LEED Interpretation

ID#

li-10360

Credit NameMEQc4 - Outdoor air ventilation in mid-rise buildings
Credit CategoryIndoor environmental quality
International ApplicableYes
Campus ApplicableNo

Rating System

LEED BD+C: Multifamily Midrise

Rating System Version

v3 - LEED 2008

Inquiry

In mid-rise buildings, is outside make-up air required for projects that use exhaust-only ventilation? The language in EQ 4.1, part (a-i) is unclear: "Projects using exhaust ventilation systems must specify how outside air is delivered at the flow rate required by ASHRAE 62.2-2007."

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