RPage 16December 20, 2011Yosemite Wood Stove7004-187INOTE: In Canada when using a factory-built chimney it mustbe safety listed, Type UL103 HT (2100oF) CLASS “A” orconforming to CAN/ULC-S629M, STANDARD FOR 650oCFACTORY-BUILT CHIMNEYS.5 Chimney RequirementsFigure 16.1 Prefabricated Exterior Chimney Figure 16.2 - Prefabricated Interior ChimneyA. Venting ComponentsChimney Connector:It is also known as flue pipe or stove pipe. The chimneyconnector joins the stove to the chimney. It must be a 6 inch(152mm) minimum diameter 24 gauge mild steel black or26 gauge blued steel, or an approved air-insulated doublewall venting pipe.Thimble:A manufactured or site-constructed device installed incombustible walls through which the chimney connectorpasses to the chimney. It is intended to keep the wallsfrom igniting. Site constructed thimbles must meetNFPA 211 Standards. Prefabricated must be suitablefor use with selected chimney and meet UL103 TypeHT Standards. Follow instructions provided by themanufacturer for manufactured thimbles for masonrychimney and prefabricated chimneys.Chimney:The chimney can be new or existing, masonry orprefabricated and must meet the following minimumrequirements specified in Section 5B.B. Chimney Systems• Must be minimum 6 inch (152mm) diameter (ID) hightemperature chimney listed to UL 103 HT (2100oF) orULC S629M.• Must use components required by the manufacturer forinstallation.• Must maintain clearances required by the manufacturerfor installation.• Refer to manufacturers instructions for installation.Prefabricated Metal ChimneyCombustible WallFloorProtectorChimneyConnectorCeiling SupportListed ChimneyMaintain 2" (51mm)ClearanceListed CapStorm CollarFlashing***Refer to Clearancesto CombustiblesCombustibleCeilingJoistsChimneyConnectorTo StoveCeilingSupportSpecifiedClearanceAtticInsulationShieldListedChimneyFloorProtectorChimneyConnectorCombustibleCeilingCombustible WallInsulated "T"FlashingListed CapMaintain 2" (51mm)Clearance Through Eave***ListedChimney PipeChimneyConnectorTo StoveTrim Collaron InsideWallCombustible Outside Wall2" (51mm)ClearanceListed ChimneyInsulated "T"Wall SupportWall Spacer onOutside Wall*Refer to Clearances to CombustiblesHorizontal Flue Heat Shield, Accessory PartHTSHLD-7006 is required for rear vent instal-lations.