The Ontario Building Code | Slope of Smoke Chamber
9.22.7.1. Slope of Smoke Chamber
(1) The sides of the smoke chamber connecting a fireplace throat with a flue shall not be sloped at an angle greater than 45° to the vertical.
9.22.7.1. Slope of Smoke Chamber
(1) The sides of the smoke chamber connecting a fireplace throat with a flue shall not be sloped at an angle greater than 45° to the vertical.
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