Ceramic Chimney Thimble

Chimney 69630 6 in.

Ceramic chimney thimble.

Dura vent dura plus wall thimble stainless steel painted black with trim 4 0 out of 5 stars 3 simpson duravent stove pipe damper 6 dia. Clay flue liners are used in chimneys to vent products of combustion smoke gas and moisture to the atmosphere. Flues with holes only available in 2 lengths. Chimney thimbles are designed to accept single walled black stove pipe from a wood stove.

Wall thimbles clay thimbles makes 90 connection for appliance furnaces water heaters wood stoves etc site assembled with refractory mortar joins with clay chimney liners with pre cut holes various sizes and lengths available thimble joins with square flue liners with pre cut holes saddle joins with round flue liners with pre cut holes. A properly installed and damage free clay chimney liner will aid in the optimal performance of your heating appliance. Thimbles and saddles are site assembled with refractory mortar to form the joint. 180 degree heat shields are available for single wall pipe to reduce clearances to 6 for walls and 9 to the ceiling.

They also protect the chimney walls from heat and corrosion. Learn more about how to protect your home from potential dangers from doctor flue. Single wall stove pipe going from the stove to the chimney must have a minimum of 18 clearance to combustibles. 24 ga cast iron.

If you ve ever noticed a hole in your wall covered by a ceramic pie plate then you might be dealing with an old chimney thimble. You should pack insulation snugly against the outside box frame of the thimble but never place insulation into the area within the thimbles s cylinder. I read that the minimum safe clearance from this 6 id clay thimble to the nearest stud is 12 so that we would need to build a 32 box around the thimble in all directions. The thimble is the round opening that can be found in a brick or stone chimney about five feet above floor level.

The thimble enters the flue inside the chimney at a 90 degree angle and is designed to accommodate the entry of a stovepipe from a wood stove. Clay wall flue thimble 6 x9 rating required. Note that thimbles fit inside the hole of the square rectangular flue and and should fit flush with the interior wall the thimble must not impinge the inside the vertical flue section. The actual clearance from the outer edge of the thimble to the studs as it was done by the past owners of the house is only between 4 6 from the clay thimble to the studs see picture.

Saddles fit flush to the outside of the round flue with hole. Because chimney thimbles are made of ceramic and are essentially pottery.