DuraVent DuraTech 5" - 6" Black Trim Collar for Round Support Box grate Installation Instructions Rock Set

Installation Instructions Rock Set

Fully adjustable wall control included

Weight - 50-pound bag of rocks

Propane to Natural Gas Conversion Kit (38227)

For use in a single layer on glass burner trays - 275 pieces (in 1 sq

DuraVent DuraTech 5" - 6" Black Trim Collar for Round Support Box grate Installation Instructions Rock SetWith 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