Double Wall Chimney Pipe Installation

This is the male end of the chimney pipe.

Double wall chimney pipe installation.

As you assemble each pipe section secure the outer wall using three 10 3 4 self tapping stainless steel sheet metal screws. A through the wall installation requires additional components wall thimble tee w cap tee support and wall straps. We recommend bracing vertical venting every 5 to 6 feet. The screws should be equidistant around the pipe perimeter.

Secure the dwb18a to the ceiling support with sheet metal screws. Install the chimney pipe in the interior of the structure whenever possible. To make the transition from insulated chimney pipe to single wall stove pipe a universal pipe adapter will be needed. 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.

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. A cold exterior chimney will produce less draft and will generate more creosote.