Clay Chimney Thimble Sizes

They help protect the chimney walls from heat and minimize condensation.

Clay chimney thimble sizes.

But chimney experts and draft measurements show that in a rectangular flue not all of the cross sectional area is equally effective in developing draft. Clay flue liners pulls air up and expels it out of the top of the flue using draft. Superior clay flue liner dimensions rectangular flue lining. Use to line chimneys.

Fire clay for maximum heat resistance. In effective flue area sq. Size and weights approximate. Terra cotta flue intent is to contain the combustion products and direct them to the outside atmosphere.

Flue lining with opening. Only red or orange in color. For example an 8 x 8 square nominal clay chimney flue tile liner has inside dimensions of 6 3 4 x 6 3 4. Check with your local code enforcement officer or fire dept for proper installation.

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. In flue lining with opening size of flue in size of opening in 4 1 2 x 8 1 2. Clay flue liners enhances the chimney s performance of protection and safety to your home. In normal inside diameter in effective flue area sq.

Clay flue liners provides proper air flow for maximum performance.