DuraVent DuraTech 7" 0/12 - 3/12 Ceiling Pitch Trim Collar for Roof Support fireplace and zero-clearance fireplaces that are

and zero-clearance fireplaces that are factory-built

Height:   5"

with 5/16" side sacrificial plates

Decorative glass drops

Tube Style Burner

DuraVent DuraTech 7" 0/12 - 3/12 Ceiling Pitch Trim Collar for Roof Support fireplace and zero-clearance fireplaces that areWith 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