Chimney Thimble Replacement

To do it you need to mix mortar to a fairly watery consistency to be able to easily work with it into the cracks.

Chimney thimble replacement.

Things you ll need refractory mortar trowel putty knife hammer chisel. 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. How to replace the chimney thimble. If the thimble is slightly cracked you should go ahead and repair it.

If the stovepipe is connected to a masonry chimney it should extend through the near wall of a chimney to the inner face of the chimney liner but not beyond it. 180 degree heat shields are available for single wall pipe to reduce clearances to 6 for walls and 9 to the ceiling. Wood stoves use thimbles made of clay to handle high temperatures a the junction between the wood stove and the chimney. Single wall stove pipe going from the stove to the chimney must have a minimum of 18 clearance to combustibles.

The duraplus system from duravent is designed to the duraplus system from duravent is designed to stay cool on the outside provide a hot draft on the inside and boost stove efficiency offering a fire safe design that protects both the chimney and building. For ideal results you should fill the cracks from both the inside and outside of the thimble. If there s no lining due to the flue then a new one needs to be installed. The proper way to close off a thimble port is with brick and mortar to create a solid and safe enclosure.

Simpson duravent pelletvent 3pvl x6 double wall air insulated pellet stove chimney adapter stainless steel inner wall and galvalume outer wall requires a dvl durablack chimney adapter 6 inch 4 6 out of 5 stars 50. Installing a thimble in a chimney isn t difficult but the job needs to be approached carefully and systematically to avoid damage to the interior chimney flue. A thimble should be cemented with high temperature cement into the masonry wall of the chimney and the stovepipe inserted into the thimble without cement for easy removal for cleaning and replacement. Of duraplus chimney pipe sold separately and features the necessary.

If you can in stall a clay thimble y.