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3.1.13.7.(1)
OS1+OP1
ObjectiveOS1 Fire Safety
Attribution
Application
Application 1: 
Maximum flame-spread rating and smoke developed classification values of interior wall, ceiling and floor finishes.
Exceptions: 
except as provided in:
  • Sentence 3.1.13.7.(2), which applies to sprinklered buildings, other than buildings of Group B major occupancies and elevator cars,
  • Sentence 3.1.13.7.(3), which applies to trim and millwork in certain locations, and
  • Sentence 3.1.13.7.(4), which applies to doors in certain locations.
This applies to buildings described in Sentence 1.3.3.2.(1) of Division A that are regulated by the provisions of Subsection 3.2.6.
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Intent
Intent 1: 
To limit the probability that interior finishes that have inappropriately high flame-spread and smoke-development properties will be used in high buildings, which could lead to the development of an inappropriate amount of smoke and the spread of fire across the exposed surfaces of the finishes, which could lead to harm to persons.
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