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These requirements apply to single and multiple jacketed lined fire hose of the following nominal inside diameter trade sizes: 38, 45, 50, 65, 75, 89, 100, 125 and 150 mm. These requirements do not cover couplings nor their method of attachment.
Standard for Thermal Insulation, Polystyrene Boards (ULC S701.1)standard by Underwriters Laboratories of Canada, 02/25/2022
STANDARD FOR 650 °C FACTORY-BUILT CHIMNEYSstandard by Underwriters Laboratories of Canada, 04/07/2022
Standard for Factory-Built Type A Chimneysstandard by Underwriters Laboratories of Canada, 04/07/2022
Standard for Fireplace Inserts (ULC S628)standard by Underwriters Laboratories of Canada, 04/07/2022