Sentence 9.21.3.4.(2)

  1. OH1
  2. OS1
  3. OS2
  4. OS3
  5. OP1

Objective

OS1 Fire Safety

Attribution

Intent

Intent 1:

To limit the probability that, under in-service temperatures, the performance of mortar will fall significantly below expectations (e.g. it may shrink, soften, become glazed), which could lead to the ignition of combustible building components, which could lead to harm to persons.

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