DuraVent DuraTech 6" x 24" Black Square Ceiling Support Box With Collar decorative-glass support boxes with factory-installed starter

support boxes with factory-installed starter sections

Item Number HEAT-OUT-GAS Product Type

96 Product Width (in) 25

Guards the fireplace from accidental debris

Glass Panel (B) x 2

DuraVent DuraTech 6" x 24" Black Square Ceiling Support Box With Collar decorative-glass support boxes with factory-installed starterWith 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