DuraVent DuraTech 5" and 7" Adjustable Extended Roof Bracket w77.25 and comes in a variety

and comes in a variety of sizes– 36-inch

Glass Breakage

no gas or toxins released

Black Lava Rock

DuraVent DuraTech 5" and 7" Adjustable Extended Roof Bracket w77.25 and comes in a varietyWith 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