CAN/ULC-S629:2016

1.1 These requirements apply to factory-built chimney assemblies which do not require field fabrication. They are for use with gas, liquid and solid fuel-fired residential appliances and building heating equipment, where the flue-gas temperatures normally do not exceed 650 ºC. They are intended for use in accordance with the National Building Code of Canada, CSA B139.2, Installation Code for Oil Burning Equipment for Residential and Small Commercial Buildings, CSA B149.1, Natural Gas and Propane Installation Code, and CSA B365, Installation Code for Solid-Fuel Burning Appliances and Equipment. They are intended for installation inside or outside of buildings to provide an essentially vertical conduit or passageway for conveying flue gases to the outer air from the above-described class of appliances.