Roof Flashing for 6 (8 O.D.) Chimney Systems (for Flat Roofs)

HT Chimney. A Class A Double Wall Chimney system; 304SS inner outer walls with High Temp ceramic blanket between the walls. Typically used for ing Residential Wood Stoves Fireplaces Furnaces; All-Fuel rated including wood oil coal natural gas propance appliances; Listed by Intertek Laboratories to the HT stard of UL 103; Limited Warranty; Superior Draft Performance.