Double Wall Chimney Pipe Installation

Install the chimney pipe in the interior of the structure whenever possible.

Double wall chimney pipe installation.

We recommend bracing vertical venting every 5 to 6 feet. It may be necessary to attach the adjustable length dwb18a section to the chimney ceiling support prior to installing the sections. 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. Secure the dwb18a to the ceiling support with sheet metal screws.

Now it s time to start putting our insulated double wall class a chimney pipe together. Continue assembly maintaining the clearances to combustibles. Locate the end of the pipe that has the insulation recessed down. To make the transition from insulated chimney pipe to single wall stove pipe a universal pipe adapter will be needed.

If at all possible avoid offsets that restrict the natural draft. A cold exterior chimney will produce less draft and will generate more creosote. This is the male end of the chimney pipe.