IMC_Table_403_3_1_1.csv

Occupancy Classification,Occupant Density (#/1000 ft^2),People Outdoor Airflow Rate Rp (cfm/person),Area Outdoor Airflow Rate Ra (cfm/ft^2),Exhaust Airflow Rate (cfm/ft^2)
Booking/waiting,50,7.5,0.06,
Cells (without plumbing fixtures),25,5,0.12,
Cells (with plumbing fixtures),25,5,0.12,1
Day room,30,5,0.06,
Dining halls,,,,
Guard stations,15,5,0.06,
Coin-operated dry cleaner,20,15,,
Coin-operated laundries,20,7.5,0.12,
Commercial dry cleaner,30,30,,
Commercial laundry,10,25,,
"Storage, pick up",30,7.5,0.12,
Art classroom,20,10,0.18,0.7
Auditoriums,150,5,0.06,
Classrooms (ages 5–8),25,10,0.12,
Classrooms (age 9 plus),35,10,0.12,
Computer lab,25,10,0.12,
Corridors,,,,
Day care (through age 4),25,10,0.18,
Lecture classroom,65,7.5,0.06,
Lecture hall (fixed seats),150,7.5,0.06,
Locker/dressing rooms,,,,0.25
Media center,25,10,0.12,
Multiuse assembly,100,7.5,0.06,
Music/theater/dance,35,10,0.06,
Science laboratories,25,10,0.18,1
Smoking lounges,70,60,,
Sports locker rooms,,,,0.5
Wood/metal shops,20,10,0.18,0.5
"Bars, cocktail lounges",100,7.5,0.18,
"Cafeteria, fast food",100,7.5,0.18,
Dining rooms,70,7.5,0.18,
Kitchens (cooking),20,7.5,0.12,0.7
Bathrooms/toilet—private,,,,50
Bedroom/living room,10,5,0.06,
Conference/meeting (hotels),50,5,0.06,
Dormitory sleeping areas,20,5,0.06,
Gambling casinos,120,7.5,0.18,
Lobbies/prefunction,30,7.5,0.06,
Multipurpose assembly,120,5,0.06,
Conference rooms (offices),50,5,0.06,
Main entry lobbies (offices),10,5,0.06,
Office spaces,5,5,0.06,
Reception areas,30,5,0.06,
Telephone/data entry,60,5,0.06,
Garages (multiple units),,,,0.75
Kitchens (private dwelling),,,,100
Living areas,First bedroom 2; each additional 1,,0.35 ACH but not less than 15 cfm/person,
Toilet rooms and bathrooms,,,,50
Corridors (public),,,0.06,
Courtrooms,70,5,0.06,1
Elevator car,,5,0.06,
Legislative chambers,50,5,0.06,
Libraries,10,5,0.12,
Museums (children’s),40,7.5,0.12,
Museums/galleries,40,7.5,0.06,
Places of religious worship,120,5,0.06,
Shower room (per shower head),,,,50
Smoking lounges (public),70,60,,
Toilet rooms – public,,,,70
Dressing rooms,,,,0.25
Mall common areas,40,7.5,0.06,
Sales,15,7.5,0.12,
Shipping and receiving,2,10,0.12,
Smoking lounges (retail),70,60,,
Storage rooms,,,0.12,
Warehouses,,10,0.06,
Automotive motor-fuel dispensing stations,,,,1.5
Barber,25,7.5,0.06,0.5
Beauty salons,25,20,0.12,0.6
Nail salons,25,20,0.12,0.6
Embalming room,,,,2
Pet shops (animal areas),10,7.5,0.18,0.9
Supermarkets,8,7.5,0.06,
Bowling alleys (seating areas),40,10,0.12,
Disco/dance floors,100,20,0.06,
Game arcades,20,7.5,0.18,
"Gym, stadium, arena (play area)",7,20,0.18,
Health club/aerobics room,40,20,0.06,
Health club/weight room,10,20,0.06,
Ice arenas without combustion engines,,,0.3,0.5
Spectator areas,150,7.5,0.06,
Swimming pools (pool and deck area),,,0.48,
"Repair garages, enclosed parking garages",,,,0.75
Refrigerated warehouses/freezers,10,,,
Warehouses,,10,0.06,
Auditoriums (see Education),,,,
Lobbies,150,5,0.06,
"Stages, studios",70,10,0.06,
Ticket booths,60,5,0.06,
Platforms,100,7.5,0.06,
Transportation waiting,100,7.5,0.06,
Bank vaults/safe deposit,5,5,0.06,
Computer (without printing),4,5,0.06,
"Copy, printing rooms",4,5,0.06,0.5
Darkrooms,,,,1
Meat processing,10,15,,
Pharmacy (prep. area),10,5,0.18,
Photo studios,10,5,0.12,