Sentence 9.25.2.4.(4)

  1. OS2
  2. OH1
  3. +
  4. OS2
  5. OH1
  6. OP2
  7. OP3
  8. OS3
  9. OH4
  10. OS2
  11. OH1

Objective

OH4 Vibration and Deflection Limitation

Attribution

(c)[F81-OH4]Applies where the interior finish provides the required bracing of walls that support floors.

Intent

Intent 1:

To limit the probability of:

  • inadequate fastening of or damage to the interior finish, or
  • inadequate protection of the insulation, air barrier system or vapour barrier, which could lead to condensation.

Where the interior finish contributes to the required bracing, this is to limit the probability of:

  • inadequate performance of the interior finish, which could lead to an inability to resist expected lateral loads, which could lead to excessive racking, or
  • the excessive deformation, displacement or failure of required environmental separation elements, which could lead to deterioration, which could lead to compromised structural integrity.

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

Top of Page