Sentence 3.2.2.21.(2)

  1. OS1
  2. OP1
  3. OS1
  4. OP1
  5. +

Attribution

(a),(b)

Intent

Intent 1:

To exempt heavy timber floor assemblies and their supporting elements from the requirement to have a 45 min fire-resistance rating, on the basis that experience has shown that this type of construction provides an adequate degree of resistance to failure or collapse from exposure to fire.

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