Ceramic Chimney Thimble

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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. Normally used to connect through the wall to the chimney connector thereby providing a non combustible surface in the wall. 24 ga cast iron. A chimney thimble is a circular ceramic fixture that protrudes from the side of a chimney usually about 6 feet above floor level.

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. 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 thimble is the round opening that can be found in a brick or stone chimney about five feet above floor level. Chimney 69630 6 in.

Single wall stove pipe going from the stove to the chimney must have a minimum of 18 clearance to combustibles. Clay wall flue thimble 6 x9 rating required. Learn more about how to protect your home from potential dangers from doctor flue. 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.

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. Thimbles and saddles are site assembled with refractory mortar to form the joint. They also protect the chimney walls from heat and corrosion. Because chimney thimbles are made of ceramic and are essentially pottery.

Flues with holes only available in 2 lengths. 180 degree heat shields are available for single wall pipe to reduce clearances to 6 for walls and 9 to the ceiling. 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. Saddles fit flush to the outside of the round flue with hole.

Chimney thimbles are designed to accept single walled black stove pipe from a wood stove. 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.