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

9.21.3.3 — Clay Liners

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(1) Clay liners shall conform to CAN/CSA-A324-M, “Clay Flue Liners”.
(2) Liners referred to in Sentence (1) shall be not less than 15.9 mm thick and shall be capable of resisting, without softening or cracking, a temperature of 1100°C.
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