Div. B › Part 9 › 9.21 › 9.21.1 — General

9.21.1.4 — Chimney or Flue Pipe Walls

Copied!
(1) The walls of any chimney or flue pipe shall be constructed to be smoke- and flame-tight.
Disclaimer. This site provides general access to Ontario Building Code information for reference only. It is not an official source and may omit or summarize content. Always verify requirements with the current OBC and your Authority Having Jurisdiction (AHJ). The Ontario Building Code is Crown copyright © King’s Printer for Ontario. Terms of Use.