DuraVent DuraTech 5" Diameter Chimney Roof Support stock-size Selkirk 3"/4"/5" Double Wall Flexible

Selkirk 3"/4"/5" Double Wall Flexible Gas Vent Connector

148" W x 13

Rustic Bronze Finish

A handsome

DuraVent DuraTech 5" Diameter Chimney Roof Support stock-size Selkirk 3"/4"/5" Double Wall FlexibleWith a Refractory 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. DuraTech's sleek 1" wall design provides for easy installations through 16" on center