Designing a proper ventilation system starts with one major step: determination of the quantity of outdoor air that every building needs. Be it a house, office, classroom, or commercial facility, fresh air is what provides indoor air quality and maintains or keeps the occupants healthy.
Because of this, knowing how to size outdoor air correctly is one of the most important tasks for HVAC and MEP engineers.
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This verified technical document contains complete mathematical derivations, IS/NBC 2016 code references, equipment sizing schedules, and AutoCAD DWG blueprints.
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Licensed Engineering ContributorChartered Senior MEP Engineer & Review Board Specialist with extensive design, testing, and commissioning field experience across commercial and industrial infrastructure.
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