Double Wall Chimney Pipe Installation

To make the transition from insulated chimney pipe to single wall stove pipe a universal pipe adapter will be needed.

Double wall chimney pipe installation.

A cold exterior chimney will produce less draft and will generate more creosote. If at all possible avoid offsets that restrict the natural draft. If double wall black pipe sections dwb are to be used the double wall black adapter dwba is required to be attached at the stove collar. This is the male end of the chimney pipe.

The screws should be equidistant around the pipe perimeter. It may be necessary to attach the adjustable length dwb18a section to the chimney ceiling support prior to installing the sections. As you assemble each pipe section secure the outer wall using three 10 3 4 self tapping stainless steel sheet metal screws. We recommend bracing vertical venting every 5 to 6 feet.

Install the chimney pipe in the interior of the structure whenever possible. Locate the end of the pipe that has the insulation recessed down. Now it s time to start putting our insulated double wall class a chimney pipe together.