Wood Stove Wall Thimble Installation

The thimble has mortar around it and it had bricks filling in the space around thimble and opening in siding.

Wood stove wall thimble installation.

Install the slip connector or telescoping section last. Installation of the stove pipe is the same as for vertical installation. The thimble is 9 inches outside diameter. From there cut out the space needed to install the thimble.

It is best to locate it 36 inches up the wall from the stove. D hold the thimble in position drill 6 holes use holes in flange for positioning 1 1 2 deep with a 3 16 masonry bit into chimney wall and secure the thimble with the 6 supplied masonry screws see figure 3. Follow these steps carefully on how to safely run a stove pipe through your wall. Here is my video how to install chimney pipe through the wall for a wood burning stove.

A major cause of chimney related fires is failure to maintain required clearances air space to combustible materials. Slip the insulation pad and the thimble over the slip connector into place. Step 1 find a location. Let the cement dry for about 24 hours.

Once your cement is dry run a layer of silicone base caulk around the diameter to make sure any gaps are filled in and ensure a good fit. Using a high temperature cement to install your chimney thimble will help protect your wall from heat damage. Step 2 get the measurements. Running any residential or building heating appliance burning gas liquid or solid fuels through a combustible wall will require an insulated wall thimble as your passageway to connect appliances to interior or exterior masonry chimneys.

It is of utmost importance that the insulated thimble be installed only in accordance with their instructions. There is a clay or ceramic thimble through the wall into block chimney. Start with the rigid sections and work from the stove to the wall. Measure your stove pipe and get its diameter.

Choose a location for your stove pipe. This is the part that is touching the wall. Insert the chimney pipe into the thimble.