Section 3103 Temporary Tentsand Membrane Structures
Tents and membrane structures having an area in excess of 400 square feet (37 m2) shall not be erected, operated or maintained for any purpose without first obtaining a permit and approval from the fire code official.
- Tents used exclusively for recreational camping purposes.
- 2.1. Individual tents having a maximum size of 700 square feet (65 m2).
- 2.2. The aggregate area of multiple tents placed side by side without a fire break clearance of 12 feet (3658 mm), not exceeding 700 square feet (65 m2) total.
- 2.3. A minimum clearance of 12 feet (3658 mm) to all structures and other tents.
The entire tent, air-supported, air-inflated or tensioned membrane structure system shall be inspected at regular intervals, but not less than two times per permit use period, by the permittee, owner or agent to determine that the installation is maintained in accordance with this chapter.
Exception: Permit use periods of less than 30 days.
Tents or membrane structures shall not be located within 20 feet (6096 mm) of lot lines, buildings, other tents or membrane structures, parked vehicles or internal combustion engines. For the purpose of determining required distances, support ropes and guy wires shall be considered as part of the temporary membrane structure or tent.
- Separation distance between membrane structures and tents not used for cooking is not required when the aggregate floor area does not exceed 15,000 square feet (1394 m2).
- 2.1. The aggregate floor area of the membrane structure or tent shall not exceed 10,000 square feet (929 m2).
- 2.2. The aggregate floor area of the building and membrane structure or tent shall not exceed the allowable floor area including increases as indicated in the International Building Code.
- 2.3. Required means of egress are provided for both the building and the membrane structure or tent including travel distances.
- 2.4. Fire apparatus access roads are provided in accordance with Section 503.
Tents, or membrane structures or a usable portion thereof shall have at least one exit and not less than the number of exits required by Table 3103.12.2. The total width of means of egress in inches (mm) shall not be less than the total occupant load served by a means of egress multiplied by 0.2 inches (5 mm) per person.
|OCCUPANT LOAD||MINIMUM NUMBER OF MEANS|
|MINIMUM WIDTH OF EACH MEANS OF|
|MINIMUM WIDTH OF EACH MEANS OF|
|10 to 199||2||72||36|
|200 to 499||3||72||72|
|500 to 999||4||96||72|
|1,000 to 1,999||5||120||96|
|2,000 to 2,999||6||120||96|
- Curtains shall be free sliding on a metal support.The support shall be a minimum of 80 inches (2032 mm) above the floor level at the exit. The curtains shall be so arranged that, when open, no part of the curtain obstructs the exit.
- Curtains shall be of a color, or colors, that contrasts with the color of the tent.
- In areas serving employees only, the minimum aisle width shall be 24 inches (610 mm) but not less than the width required by the number of employees served.
- In public areas, smooth-surfaced, unobstructed aisles having a minimum width of not less than 44 inches (1118 mm) shall be provided from seating areas, and aisles shall be progressively increased in width to provide, at all points, not less than 1 foot (305 mm) of aisle width for each 50 persons served by such aisle at that point.
Exit signs shall be either listed and labeled in accordance with UL 924 as the internally illuminated type and used in accordance with the listing or shall be externally illuminated by luminaires supplied in the following manner:
- Two separate circuits, one of which shall be separate from all other circuits, for occupant loads of 300 or less; or
- Two separate sources of power, one of which shall be an approved emergency system, shall be provided when the occupant load exceeds 300. Emergency systems shall be supplied from storage batteries or from the on-site generator set, and the system shall be installed in accordance with NFPA 70. The emergency system provided shall have a minimum duration of 90 minutes when operated at full design demand.