Sentence 9.23.9.4.(4)

  1. OS2
  2. OP2
  3. OH1
  4. OH4
  5. OS1
  6. OS3

Objective

OH4 Vibration and Deflection Limitation

Attribution

Intent

Intent 1:

To limit the probability of inadequate restraint of the bottoms of floor joists, which could lead to the excessive twisting of joists, which could lead to an inability to resist expected gravity and lateral loads, which could lead to the excessive movement, deformation or failure of floor assemblies.

This is to limit the probability of:

  • compromised structural integrity, or
  • for exterior floors, the excessive deformation, displacement or failure of required environmental separation elements, which could lead to deterioration, which could lead to further compromised structural integrity.

This is to limit the probability of excessive movement, vibration or deflection of floors, which could lead to negative effects on the psychological well-being of persons.

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