Continue assembly maintaining the clearances to combustibles.
Double wall chimney pipe installation.
A through the wall installation requires additional components wall thimble tee w cap tee support and wall straps.
A cold exterior chimney will produce less draft and will generate more creosote.
If at all possible avoid offsets that restrict the natural draft.
To make the transition from insulated chimney pipe to single wall stove pipe a universal pipe adapter will be needed.
The screws should be equidistant around the pipe perimeter.
We recommend bracing vertical venting every 5 to 6 feet.
As you assemble each pipe section secure the outer wall using three 10 3 4 self tapping stainless steel sheet metal screws.
Now it s time to start putting our insulated double wall class a chimney pipe together.
Locate the end of the pipe that has the insulation recessed down.
Secure the dwb18a to the ceiling support with sheet metal screws.
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.