Div. B › Part 9 › 9.21 › 9.21.3 — Chimney Lining

9.21.3.7 — Installation of Chimney Liners

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(1) Chimney liners shall be installed when the surrounding masonry or concrete is placed.

OBC Definitions

Defined terms on this page

chimney

means a shaft that is primarily vertical and that encloses at least one flue for conducting flue gases to the outdoors.

chimney liner

means a conduit containing a chimney flue used as a lining of a masonry or concrete chimney.

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