In flue lining with opening size of flue in size of opening in 4 1 2 x 8 1 2.
Clay chimney thimble sizes.
Clay flue liners provides proper air flow for maximum performance.
Fire clay for maximum heat resistance.
Size diameter x length item wt pc thimble saddle fits.
Check with your local code enforcement officer or fire dept for proper installation.
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.
For example an 8 x 8 square nominal clay chimney flue tile liner has inside dimensions of 6 3 4 x 6 3 4.
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.
In effective flue area sq.
In normal inside diameter in effective flue area sq.
Use to line chimneys.
Size and weights approximate.
Clay flue liners pulls air up and expels it out of the top of the flue using draft.
Terra cotta flue intent is to contain the combustion products and direct them to the outside atmosphere.
Only red or orange in color.
Clay flue liners enhances the chimney s performance of protection and safety to your home.
Flue lining with opening.
Just muliplying these dimensions together 6 75 x 6 75 45 56 sq in.