DuraVent DuraTech 6" x 60" Galvalume Double-Wall All-Fuel Chimney Pipe With Protective Carton Filler oven On top of the firebox

On top of the firebox

0" D Fire Dimensions 94

How many Platinum Electric heaters do I need

H 19 1⁄2 in x W 74 1⁄4 in x D 7 1⁄2 in

(Two Cartons) 108 Minimum Clearances to Combustibles (Top Must Be Open and Clear of All Objects and Covering): Each Side to Nearest Wall 6" Bottom of Unit for Air 6" Draft Diverter and Vent Connector 6" Two Adjoining Sides to Walls 18" Venting Floor to Top of Diverter Shield 4 1/2" Center of Flue to Floor Covering 13" Size of Flue Collar 4" Dia

DuraVent DuraTech 6" x 60" Galvalume Double-Wall All-Fuel Chimney Pipe With Protective Carton Filler oven On top of the fireboxWith 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