DuraVent DuraTech 5" x 9" Black Double-Wall All-Fuel Chimney Pipe barrier-screen Despite its emissions of 1

Despite its emissions of 1

If chimney extends 5′ or more above the roof penetration an extended roof bracket is required

brick panels

Orange to Blue Color Changing Flames

DuraVent DuraTech 5" x 9" Black Double-Wall All-Fuel Chimney Pipe barrier-screen Despite its emissions of 1With a Thermal Tech blanket insulation encased between dual walls, DuraTech offers the optimum in safety and performance. It keeps the outer wall of the chimney cool, while ensuring high flue gas temperatures for optimum draft performance. The inner wall is 25% thicker than competitive chimneys for an extra margin of safety. No locking bands or mechanical fasteners required. DuraTechs sleek 1" wall design provides for easy installations through 16" on