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13.4.6.11.1
Combustible scenery of cloth, film, vegetation (dry), and similar materials shall comply with one of the following:
  1. They shall meet the flame propagation performance criteria contained in Test Method 1 or Test Method 2, as appropriate, of NFPA 701.
  2. They shall exhibit a heat release rate not exceeding 100 kW when tested in accordance with NFPA 289 using the 20 kW ignition source.
13.4.6.11.2
Foamed plastics (see definition of cellular or foamed plastic in 3.3.42) shall be permitted to be used if they exhibit a heat release rate not exceeding 100 kW when tested in accordance with NFPA 289 using the 20 kW ignition source or by specific approval of the authority having jurisdiction.
13.4.6.11.3
Scenery and stage properties not separated from the audience by proscenium opening protection shall be of noncombustible materials, limited-combustible materials, or fire-retardant-treated wood.
13.4.6.11.4
In theaters, motion picture theaters, and television stage settings, with or without horizontal projections, and in simulated caves and caverns of foamed plastic, any single fuel package shall have a heat release rate not to exceed 100 kW where tested in accordance with one of the following:
  1. ANSI/UL 1975, Standard for Fire Tests for Foamed Plastics Used for Decorative Purposes
  2. NFPA 289 using the 20 kW ignition source

Related Code Sections

12.4.6.11 New Assembly Occupancies, Flame-Retardant Requirements
Combustible scenery of cloth, film, vegetation (dry), and similar materials shall comply with one of the following: They shall meet the flame ...
13.4.6.11 Existing Assembly Occupancies, Flame-Retardant Requirements
Combustible scenery of cloth, film, vegetation (dry), and similar materials shall comply with one of the following: They shall meet the flame ...
13.4.6.11.1 Existing Assembly Occupancies,
Combustible scenery of cloth, film, vegetation (dry), and similar materials shall comply with one of the following: They shall meet the flame ...
13.4.6.11.2 Existing Assembly Occupancies,
Foamed plastics (see definition of cellular or foamed plastic in 3.3.42) shall be permitted to be used if they exhibit a heat release rate ...
13.4.6.11.4 Existing Assembly Occupancies,
In theaters, motion picture theaters, and television stage settings, with or without horizontal projections, and in simulated caves and caverns ...