PART 7 — PLUMBINGUpdated for the 2024 Ontario Building Code
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7.3.2.7.Cold-Caulked Joints
(1) Cold-caulked joints shall not be used except for bell and spigot pipe in a water system, a drainage system or a
venting system.
(2) The caulking compound used in cold-caulked joints shall be applied according to the manufacturer’s directions.
(3) Every cold-caulked joint in a drainage system shall be firmly packed with oakum and tightly caulked with cold
caulking compound to a depth of not less than 25 mm.
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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.