Ashrae Ventilation Rates: gym_fitness to hospital_patient_room
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 | default occupant density per 1000ft2 (people/1000ft2) | description | notes | ra cfm ft2 (cfm/ft2) | rp cfm person (cfm/person) |
|---|---|---|---|---|---|
| gym_fitness | 10 | Gym and fitness areas without pools | High metabolic activity; elevated Rp | 0.18 | 20 |
| hotel_lobby | 30 | Hotel lobbies and guest reception areas | Hotel common areas not including guest rooms | 0.06 | 7.5 |
| hospital_general | 10 | Hospital general areas corridors waiting | General hospital support spaces | 0.06 | 5 |
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