Sentence 9.21.5.3.(1)

  1. OP1
  2. OS1

Objective

OP1 Fire Protection of the Building

Attribution

Intent

Intent 1:

To limit the probability that an insufficient thickness of masonry will lead to excessive heat conduction from chimney flues through masonry, which could lead to the ignition of combustible building components, which could lead to damage to the building.

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