Ceramic Chimney Thimble

The thimble is the round opening that can be found in a brick or stone chimney about five feet above floor level.

Ceramic chimney thimble. Single wall stove pipe going from the stove to the chimney must have a minimum of 18 clearance to combustibles. Flues with holes only available in 2 lengths. Clay flue liners are used in chimneys to vent products of combustion smoke gas and moisture to the atmosphere. A chimney thimble is a circular ceramic fixture that protrudes from the side of a chimney usually about 6 feet above floor level.

Because chimney thimbles are made of ceramic and are essentially pottery. Chimney thimbles are designed to accept single walled black stove pipe from a wood stove. Normally used to connect through the wall to the chimney connector thereby providing a non combustible surface in the wall. A properly installed and damage free clay chimney liner will aid in the optimal performance of your heating appliance.

24 ga cast iron. Chimney 69630 6 in. 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. Thimbles and saddles are site assembled with refractory mortar to form the joint.

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. 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. Request a quote call us. 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 wall flue thimble 6 x9 rating required. 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.

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. 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.