4.1.3.6.Vibration

(1) Floor systems susceptible to vibration shall be designed so that vibrations will have no significant adverse effects on
  the intended occupancy of the building. (See Note A-4.1.3.6.(1))

  (2) Where floor vibrations caused by resonance with operating machinery or equipment are anticipated, dynamic
  analysis of the floor system shall be carried out. (See Note A-4.1.3.6.(2))

  (3) Where the fundamental vibration frequency of a structural system supporting an assembly occupancy used for
  rhythmic activities, such as dancing, concerts, jumping exercises or gymnastics, is less than 6 Hz, the effects of resonance
  shall be investigated by means of a dynamic analysis. See Note A-4.1.3.6.(3))

  (4) A building susceptible to lateral vibration under wind load shall be designed in accordance with Article 4.1.7.1. so
  that the vibrations will have no significant adverse effects on the intended use and occupancy of the building. (See Note
  A-4.1.3.6.(4))

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Code text is reproduced for reference from the Ontario Building Code (O. Reg. 163/24, 2024 Building Code Compendium). This page is provided for general information and is not an official copy. Always verify requirements against the official Ontario Building Code and confirm with your local building department.