Code Library › Volume 1 › Section 9.32 — Ventilation
PART 9 — HOUSING AND SMALL BUILDINGSUpdated for the 2024 Ontario Building Code

9.32.1.3.Venting of Laundry-Drying Equipment

(1) Exhaust ducts or vents connected to laundry-drying equipment shall discharge directly to the outdoors. (2) Exhaust ducts connected to laundry-drying equipment shall be (a) independent of other exhaust ducts, (b) accessible for cleaning, and (c) constructed of a smooth corrosion-resistant material. (See Note A-9.32.1.3.(2)) (3) Where collective venting of multiple installations of laundry-drying equipment is used, the ventilation system shall (a) be connected to a common exhaust duct that is vented by one central exhaust fan, and incorporates one central lint trap, (b) include an interlock to activate the central exhaust fan when laundry-drying equipment is in use, and (c) where required by Article 9.32.3.8., be provided with make-up air.
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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.