IFC SECTION 3104 Tents.docx
2015 INTERNATIONAL FIRE CODE, SECTION 3104
TEMPORARY AND PERMANENT TENTS
AND MEMBRANE STRUCTURES
3104.1 General.
Tents and membrane structures, both temporary and permanent, shall be in accordance with this
section. Permanent tents and membrane structures shall also comply with the International Building Code.
3104.2 Flame propagation performance treatment.
Before a permit is granted, the owner or agent shall file with the fire
code official a certificate executed by an approved testing laboratory certifying that the tents and membrane structures
and their appurtenances; sidewalls, drops and tarpaulins; floor coverings, bunting and combustible decorative materials
and effects, including sawdust where used on floors or passageways, are composed of material meeting the flame
propagation performance criteria of Test Method 1 or Test Method 2, as appropriate, of NFPA 701 or shall be treated
with a flame retardant in an approved manner and meet the flame propagation performance criteria of Test Method 1 or
Test Method 2, as appropriate, of NFPA 701, and that such flame propagation performance criteria are effective for the
period specified by the permit.
3104.3 Label.
Membrane structures or tents shall have a permanently affixed label bearing the identification of size and
fabric or material type.
3104.4 Certification.
An affidavit or affirmation shall be submitted to the fire code official and a copy retained on the
premises on which the tent or air-supported structure is located. The affidavit shall attest to all of the following information
relative to the flame propagation performance criteria of the fabric:
1. Names and address of the owners of the tent or air-supported structure.
2. Date the fabric was last treated with flame-retardant solution.
3. Trade name or kind of chemical used in treatment.
4. Name of person or firm treating the material.
5. Name of testing agency and test standard by which the fabric was tested.
3104.5 Combustible materials.
Hay, straw, shavings or similar combustible materials shall not be located within any tent
or membrane structure containing an assembly occupancy, except the materials necessary for the daily feeding and care
of animals. Sawdust and shavings utilized for a public performance or exhibit shall not be prohibited provided the sawdust
and shavings are kept damp. Combustible materials shall not be permitted under stands or seats at any time.
3104.6 Smoking.
Smoking shall not be permitted in tents or membrane structures. Approved “No Smoking” signs shall be
conspicuously posted in accordance with Section 310.
3104.7 Open or exposed flame.
Open flame or other devices emitting flame, fire or heat or any flammable or
combustible liquids, gas, charcoal or other cooking device or any other unapproved devices shall not be permitted inside
or located within 20 feet (6096 mm) of the tent or membrane structures while open to the public unless approved by the
fire code official.
3104.8 Fireworks.
Fireworks shall not be used within 100 feet (30 480 mm) of tents or membrane structures.
3104.9 Spot lighting.
Spot or effect lighting shall only be by electricity, and all combustible construction located within 6
feet (1829 mm) of such equipment shall be protected with approved noncombustible insulation not less than 9/inches
14
(235 mm) thick.
3104.10 Safety film.
Motion pictures shall not be displayed in tents or membrane structures unless the motion picture
film is safety film.
3104.11 Clearance.
There shall be a minimum clearance of at least 3 feet (914 mm) between the fabric envelope and all
contents located inside membrane structures.
3104.12 Portable fire extinguishers.
Portable fire extinguishers shall be provided as required by Section 906.
3104.13 Fire protection equipment.
Fire hose lines, water supplies and other auxiliary fire equipment shall be
maintained at the site in such numbers and sizes as required by the fire code official.
3104.14 Occupant load factors.
The occupant load allowed in an assembly structure, or portion thereof, shall be
determined in accordance with Chapter 10.
3104.15 Heating and cooking equipment.
Heating and cooking equipment shall be in accordance with Sections
3104.15.1 through 3104.15.7.
3104.15.1 Installation.
Heating or cooking equipment, tanks, piping, hoses, fittings, valves, tubing and other
related components shall be installed as specified in the International Mechanical Code and the International Fuel
Gas Code, and shall be approved by the fire code official.
3104.15.2 Venting.
Gas, liquid and solid fuel-burning equipment designed to be vented shall be vented to the
outside air as specified in the International Fuel Gas Code and the International Mechanical Code. Such vents shall
be equipped with approved spark arresters where required. Where vents or flues are used, all portions of the tent or
membrane structure shall be not less than 12 inches (305mm) from the flue or vent.
3104.15.3 Location.
Cooking and heating equipment shall not be located within 10 feet (3048 mm) of exits or combustible
materials.
3104.15.4 Operations.
Operations such as warming of foods, cooking demonstrations and similar operations that
use solid flammables, butane or other similar devices that do not pose an ignition hazard, shall be approved.
3104.15.5 Cooking tents.
Tents with sidewalls or drops where cooking is performed shall be separated from other
tents or membrane structures by not less than 20 feet (6096 mm).
3104.15.6 Outdoor cooking.
Outdoor cooking that produces sparks or grease-laden vapors shall not be performed
within 20 feet (6096 mm) of a tent or membrane structure.
3104.15.7 Electrical heating and cooking equipment.
Electrical cooking and heating equipment shall comply
with NFPA 70.
3104.16 LP-gas.
The storage, handling and use of LP-gas and LP-gas equipment shall be in accordance with Sections
3104.16.1 through 3104.16.3.
3104.16.1 General.
LP-gas equipment such as tanks, piping, hoses, fittings, valves, tubing and other related components
shall be approved and in accordance with Chapter 61 and with the International Fuel Gas Code.
3104.16.2 Location of containers.
LP-gas containers shall be located outside. Safety release valves shall be
pointed away from the tent or membrane structure.
3104.16.2.1 Containers 500 gallons or less.
Portable LP-gas containers with a capacity of 500 gallons (1893
L) or less shall have a minimum separation between the container and structure not less than 10 feet (3048 mm).
3104.16.2.2 Containers more than 500 gallons.
Portable LP-gas containers with a capacity of more than 500 gallons
(1893 L) shall have a minimum separation between the container and structures not less than 25 feet (7620 mm).
3104.16.3 Protection and security.
Portable LP-gas containers, piping, valves and fittings that are located outside
and are being used to fuel equipment inside a tent or membrane structure shall be adequately protected to prevent
tampering, damage by vehicles or other hazards and shall be located in an approved location. Portable LP-gas containers
shall be securely fastened in place to prevent unauthorized movement.
3104.17 Flammable and combustible liquids.
The storage of flammable and combustible liquids and the use of
flammable -liquid-fueled equipment shall be in accordance with Sections 3104.17.1 through 3104.17.3.
3104.17.1 Use.
Flammable-liquid-fueled equipment shall not be used in tents or membrane structures.
3104.17.2 Flammable and combustible liquid storage.
Flammable and combustible liquids shall be stored outside
in an approved manner not less than 50 feet (15 240 mm) from tents or membrane structures. Storage shall be in
accordance with Chapter 57.
3104.17.3 Refueling.
Refueling shall be performed in an approved location not less than 20 feet (6096 mm) from
tents or membrane structures.
3104.18 Display of motor vehicles.
Liquid- and gas-fueled vehicles and equipment used for display within tents or
membrane structures shall be in accordance with Sections 3104.18.1 through 3104.18.5.3.
3104.18.1 Batteries.
Batteries shall be disconnected in an appropriate manner.
3104.18.2 Fuel.
Vehicles or equipment shall not be fueled or defueled within the tent or membrane structure.
3104.18.2.1 Quantity limit.
Fuel in the fuel tank shall not exceed one-quarter of the tank capacity or 5 gallons
(19 L), whichever is less.
3104.18.2.2 Inspection.
Fuel systems shall be inspected for leaks.
3104.18.2.3 Closure.
Fuel tank openings shall be locked and sealed to prevent the escape of vapors.
3104.18.3 Location.
The location of vehicles or equipment shall not obstruct means of egress.
3104.18.4 Places of assembly.
When a compressed natural gas (CNG) or liquefied petroleum gas (LP-gas) powered
vehicle is parked inside a place of assembly, all the following conditions shall be met:
1. The quarter-turn shutoff valve or other shutoff valve on the outlet of the CNG or LP-gas container shall
be closed and the engine shall be operated until it stops. Valves shall remain closed while the vehicle is indoors.
2. The hot lead of the battery shall be disconnected.
3. Dual-fuel vehicles equipped to operate on gasoline and CNG or LP-gas shall comply with this section and Sections
3104.18.1 through 3104.18.5.3 for gasoline powered vehicles.
3104.18.5 Competitions and demonstrations.
Liquid and gas-fueled vehicles and equipment used for competition
or demonstration within a tent or membrane structure shall comply with Sections 3104.18.5.1 through 3104.18.5.3.
3104.18.5.1 Fuel storage.
Fuel for vehicles or equipment shall be stored in approved containers in an approved location
outside of the structure in accordance with Section 3104.17.2.
3104.18.5.2 Fueling.
Refueling shall be performed outside of the structure in accordance with Section 3104.17.3.
3104.18.5.3 Spills.
Fuel spills shall be cleaned up immediately.
3104.19 Separation of generators.
Generators and other internal combustion power sources shall be separated from
tents or membrane structures by not less than 20 feet (6096 mm) and shall be isolated from contact with the public by
fencing, enclosure or other approved means.
3104.20 Standby personnel.
Where, in the opinion of the fire code official, it is essential for public safety in a tent or
membrane structure used as a place of assembly or any other use where people congregate, because of the number of
persons, or the nature of the performance, exhibition, display, contest or activity, the owner, agent or lessee shall employ
one or more qualified persons, as required and approved, to remain on duty during the times such places are open to the
public, or when such activity is being conducted.
3104.20.1 Duties.
Before each performance or the start of such activity, standby personnel shall keep diligent watch
for fires during the time such place is open to the public or such activity is being conducted and take prompt measures
for extinguishment of fires that occur and assist in the evacuation of the public from the structure.
3104.20.2 Crowd managers.
There shall be trained crowd managers or crowd manager/supervisors at a ratio of one
crowd manager/supervisor for every 250 occupants, as approved.
3104.21 Combustible vegetation.
Combustible vegetation that could create a fire hazard shall be removed from the area
occupied by a tent or membrane structure, and from areas within 30 feet (9144 mm) of such structures.
3104.22 Combustible waste material.
The floor surface inside tents or membrane structures and the grounds outside
and within a 30-foot (9144 mm) perimeter shall be kept free of combustible waste and other combustible materials that
could create a fire hazard. Such waste shall be stored in approved containers and removed from the premises not less
than once a day during the period the structure is occupied by the public.