7.5.4.1.Stack Vents

(1) The upper end of every stack shall terminate in a stack vent and the stack vent shall terminate in open air outside the
     building, or connect directly or through a header to another stack vent or vent stack that does terminate in open air outside
     the building.

← Previous7.5.3.1. Circuit Venting Next →7.5.4.2. Vent Stacks

Understand this provision in seconds

BUILDAiD Assist explains any article of the building code in plain English — with exact citations, exceptions and related requirements.

Try BUILDAiD Beta

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.