Sentence 9.21.5.2.(1)

  1. OP1
  2. OS1

Objective

OS1 Fire Safety

Attribution

Intent

Intent 1:

To limit the probability that flame and smoke from a fire will pass through the space between masonry or concrete chimneys and combustible framing, which could lead to the spread of fire from one level to another in the building, which could lead to harm to persons.

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