How To Install Stove Pipe Through Concrete Wall

Apply construction adhesive on the inner face of the inside collar.

How to install stove pipe through concrete wall.

Observe your stove s clearance rating when picking a suitable spot. Then attach the pipe to the stove and chimney pipe making sure it is rigid and tight. Make a 3 inch thick wall made of bricks against any combustible wall to which you want to pass the stove pipe. A true concrete hammer drill like a bosch sds type will drill through it like swiss cheese.

After trimming your pipe use black furnace cement to seal between each piece and three sheet metal screws at each joint. Install your stove pipe. Insert the horizontal section of pipe through the walls so the inner end is about three inches from the face of the inside wall. Builders use many techniques to run pipe through concrete block walls but the easiest and most efficient way is to use a core drill.

Take that number and multiply by 3 and use that to determine the stove pipe s clearance from the wall. For example if the pipe s diameter is 8 inches then the clearance should be 24 inches. Radiating heat from the stove can pose a hazard to nearby walls and furniture so wood stoves generally have a specified clearance a minimum safe distance between the stove and nearby floors and walls. Your stove clearance can depend on where you live whether your residence s.

Step 4 install the stove pipe. Core drills are expensive tools and not something that the. Local code or your insurance may have an opinion but if it doesn t have any combustible material in the wall it should be doable for less than 450 to get through the wall.