(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 1 100 °
Clay liners shall conform to CAN/CSA-A324-M, “Clay Flue Liners.”
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 1 100 °