DuraVent DuraTech 6" Elbow Strap woodland-brown SIS/SIU100

SIS/SIU100

Dense material holds heat in longer

Not to be used with Elbows

Used to seal top of masonry chimney and support flex

DuraVent DuraTech 6" Elbow Strap woodland-brown SIS/SIU100With 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