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This National Standard of Canada covers insulating ropes that are utilized during live workingprocedures in contact with parts of installations operating at voltages up to and including 800kV r.m.s.
Insulating ropes for live working procedure under rain and/or d.c. conditions are not coveredby this standard.
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