DuraVent DuraTech 6" and 8" Stainless Steel Adjustable Extended Wall Support cast-iron Fireglass is the best way

Fireglass is the best way to enhance an old fireplace or fire pit and delight visitors at the same time

For use with Majestic Sovereign 36" Wood Burning Fireplace

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Must have 30" minimum vertical vent before attaching a 90-degree elbow to the unit

DuraVent DuraTech 6" and 8" Stainless Steel Adjustable Extended Wall Support cast-iron Fireglass is the best wayWith 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