Ceramic Chimney Thimble

Thimbles and saddles are site assembled with refractory mortar to form the joint.

Ceramic chimney thimble.

24 ga cast iron. Chimney 69630 6 in. Because chimney thimbles are made of ceramic and are essentially pottery. 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.

Request a quote call us. The thimble is the round opening that can be found in a brick or stone chimney about five feet above floor level. Learn more about how to protect your home from potential dangers from doctor flue. 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.

Flues with holes only available in 2 lengths. 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. Normally used to connect through the wall to the chimney connector thereby providing a non combustible surface in the wall. 180 degree heat shields are available for single wall pipe to reduce clearances to 6 for walls and 9 to the ceiling.

A properly installed and damage free clay chimney liner will aid in the optimal performance of your heating appliance. A chimney thimble is a circular ceramic fixture that protrudes from the side of a chimney usually about 6 feet above floor level. Saddles fit flush to the outside of the round flue with hole. They also protect the chimney walls from heat and corrosion.

Clay wall flue thimble 6 x9 rating required. Chimney thimbles are designed to accept single walled black stove pipe from a wood stove. Single wall stove pipe going from the stove to the chimney must have a minimum of 18 clearance to combustibles. 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.

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. 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.