All (Except R3 and U) | | | IFC 907.2.12 – 907.7.3.2 may apply Floor > 25 feet above FD access > 20 sprinkler heads | IFC RMC IFC | IFC 903.2.11 – 903.2.12 may apply > 36 feet above FD access and > 30 occupants | IFC RMC |
A1 | Motion picture theaters, symphony/concert halls, theaters | 2 | ≥ 300 occupants ≥ 4,500 SF ≥ 1,000 occupants –voice required | IFC RMC IFC | FA > 9,000 SF FA ≥ 300 occupants FA on floor other than level of discharge FA contains a multi-theater | RMC IFC IFC IFC |
A2 | Banquet halls, night clubs, taverns, bars, restaurants | 2 | ≥ 100 occupants ≥ 4,500 SF ≥ 1,000 occupants – voice required | IFC RMC IFC | FA > 5,000 SF Nightclub – all FA ≥ 100 occupants FA on floor other than level of discharge | IFC WAC IFC IFC |
A3 | Churches, gyms, library | 2 | ≥ 300 occupants ≥ 4,500 SF ≥ 1,000 occupants – voice required | IFC RMC IFC | FA > 9,000 SF > 300 occupant load FA on floor other than level of discharge | RMC IFC IFC |
A4 | Indoor sports viewing | 2 | ≥ 300 occupants ≥ 4,500 SF ≥ 1,000 occupants – voice required | IFC RMC IFC | FA > 9,000 SF > 300 occupant load FA on floor other than level of discharge | RMC IFC IFC |
A5 | Outdoor sports viewing | 2 | ≥ 300 occupants ≥ 1,000 occupants – voice required | IFC IFC | > 1,000 SF concession, retail, press box, other accessory use areas | IFC |
B | Businesses – banks, barbers, clinics, > 12th grade education, labs, offices | 2 | ≥ 6,000 SF ≥ 500 occupants > 100 occupants above or below exit level FA contains ambulatory health care facility | RMC IFC IFC IFC | ≥ 12,000 SF | RMC |
E | K-12 education | 2 | All | RMC | > 50 children Portable classroom cluster > 5,000 SF | WAC WAC |
F1 | Moderate hazard – appliances, bakeries, clothing, furniture, etc. | 3 | ≥ 6,000 SF Two or more stories in height and Combined occupant load ≥ 500 | RMC IFC IFC | ≥ 12,000 SF FA FA > 3 stories above grade Woodworking operations > 2,500 SF | IFC IFC IFC |
F2 | Low hazard – beverages, brick, metal fabrication, etc. | 2 | ≥ 9,000 SF Two or more stories in height and Combined occupant load ≥ 500 | RMC IFC IFC | ≥ 12,000 SF | RMC |
H1 | High hazard – explosives | 4 | All | RMC | All | IFC |
H2 | High hazard – combustibles & flammables | 4 | All | RMC | All | IFC |
H3 | High hazard – liquids | 3 | All | RMC | All | IFC |
H4 | Corrosives, toxics | 2 | All | RMC | All | IFC |
H5 | Semiconductor facilities | 2 | Any building containing this occupancy group | IFC | Any building containing this occupancy group | IFC |
I1 | Assisted living | 2 | All | RMC | Any building containing this occupancy group | IFC |
I2 | Hospital, nursing home | 2 | All | RMC | Any building containing this occupancy group | IFC |
I3 | Detention facilities | 2 | All | RMC | Any building containing this occupancy group | IFC |
I4 | Day care facilities any age < 24 hours > 5 persons | 2 | All | RMC | Any building containing this occupancy group | IFC |
M | Retail, wholesale | 2 | ≥ 6,000 SF ≥ 500 occupants ≥ 100 occupants above or below discharge | RMC IFC IFC | 12,000 SF FA > 3 stories above grade Any upholstered furniture on display or sale All buildings as required by RMC Title 23 | IFC IFC IFC IFC |
R1 | Hotels & motels (transient) | 2 | All Carbon monoxide | RMC WAC | Any building containing this occupancy group | IFC |
R2 | Apartments (non-transient) | 2 | All Carbon monoxide | RMC WAC | Any building containing this occupancy group | IFC |
R3 | Single-family, duplex, child care ≥ 5 persons < 24 hours | 2 | Single station smoke alarm Carbon monoxide | IFC WAC | Any building containing this occupancy group | WAC |
S1 | Moderate hazard – furniture, lumber, etc. | 3 | ≥ 6,000 SF | RMC | ≥ 12,000 SF FA > 3 stories above grade Storage of trucks and buses > 5,000 SF | IFC IFC IFC |
Repair garages | 3 | ≥ 6,000 SF | RMC | ≥ 12,000 SF 2 or more floors > 10,000 SF Repair garage vehicles in basement Commercial vehicle repair > 5,000 SF | IFC IFC IFC IFC |
Bulk tire storage | 3 | ≥ 6,000 SF | RMC | ≥ 12,000 SF | RMC |
S2 | Low hazard – parking garages, metal, glass | 2 | ≥ 6,000 SF | RMC | All ≥ 12,000 SF Parking beneath other groups except R3 Commercial garage trucks or buses > 5,000 SF | RMC IFC IFC |
U | Agriculture, towers, sheds | 1 | None | | None | |