Ashrae Ventilation Rates: conference_room to garage_parking
ASHRAE 62.1-2022 minimum outdoor air ventilation rates by occupancy category — per-person rate (Rp, cfm/person) and per-area rate (Ra, cfm/ft2) for the Ventilation Rate Procedure
| occupancy category | description | notes | ra cfm ft2 (cfm/ft2) | rp cfm person (cfm/person) |
|---|---|---|---|---|
| copy_print_room | Copy rooms and print rooms | High VOC from printers and copiers; area-rate only | 0.5 | 0 |
| corridor_support | Corridors and support spaces with no primary occupancy | Area-based only; corridors serving offices or classrooms | 0.06 | 0 |
| garage_parking | Enclosed parking garages - general area | CO-based ventilation control allowed per 62.1 section 6.2.7; area-rate only | 0.75 | 0 |
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