Fire Dampers and Fire-stop Flaps

O. Reg. 213/07: FIRE CODE

1.4.1.2. The words and terms used in this Code that are in bold face, and either in upper and lower case or in lower case, have the following meanings:

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Fire damper means a closure that consists of a damper installed in an air distribution system or in a wall or floor assembly that is normally held in the open position and that is designed to close automatically in the event of a fire in order to maintain the integrity of the fire separation.

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2.2.3.5. Fire dampers and fire-stop flaps shall be inspected annually or on an approved time schedule.