DuraVent DuraTech 5" x 11" Black Square Ceiling Support Box remote 500 Input BTU/Hr Minimum 18

500 Input BTU/Hr Minimum 18

This log kit also comes with a few decorative grey rocks to add to the illusion

00 lbs / 16

Fire Cracked Brick liner

000 BTUs Nat and 42

DuraVent DuraTech 5" x 11" Black Square Ceiling Support Box remote 500 Input BTU/Hr Minimum 18With 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