Clay Chimney Thimble Sizes

For example an 8 x 8 square nominal clay chimney flue tile liner has inside dimensions of 6 3 4 x 6 3 4.

Clay chimney thimble sizes. Size and weights approximate. In flue lining with opening size of flue in size of opening in 4 1 2 x 8 1 2. Flue lining with opening. In effective flue area sq.

Only red or orange in color. Terra cotta flue intent is to contain the combustion products and direct them to the outside atmosphere. Just muliplying these dimensions together 6 75 x 6 75 45 56 sq in. 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 enhances the chimney s performance of protection and safety to your home. They help protect the chimney walls from heat and minimize condensation. Clay flue liners pulls air up and expels it out of the top of the flue using draft. Size diameter x length item wt pc thimble saddle fits.

Clay flue liners provides proper air flow for maximum performance. 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. 6 x 12 clay thimble 1314 13 8x8 8 x8 6 x 24 clay thimble 1320 26 8x8 8 x8 7 x 12 clay thimble 1326 17 8x12 12x12 7 x 24 clay thimble 1332 34 8x12 12x12 8 x 12 clay thimble 1338 21 8x12 8 x13 13x13 8 x 24 clay thimble 1344 42 8x12 8 x13 13x13 6 short saddle length 9 1350 10 6 round 6 long saddle length 18 1352 20 6 round 7 short saddle length 9 1354. In normal inside diameter in effective flue area sq.

Fire clay for maximum heat resistance.