Fireplace flue size specifications relation of fireplace size to flue opening dimensions table of required chimney flue size and flue dimensions for masonry fireplaces.
Chimney flue tile sizes.
To provide adequate draft and safe venting of combustion products the chimney flue for a fireplace has to be adequate in size or cross sectional area.
Clay flue liners enhances the chimney s performance of protection and safety to your home.
For example an 8 x 8 square nominal clay chimney flue tile liner has inside dimensions of 6 3 4 x 6 3 4.
Having the correct size chimney flue for a wood stove will ensure a proper draft.
An incorrectly sized flue can cause the appliance to function poorly and improperly.
This article series provides information about masonry fireplaces.
In effective flue area sq.
Clay flue liners pulls air up and expels it out of the top of the flue using draft.
Building codes typically.
Check with your local code enforcement officer or fire dept for proper installation.
A flue that s too large may cause the fire to burn more vigorously than necessary.
Clay chimney flues are often the incorrect size for the appliance they re exhausting.
For a given fireplace opening and flue size in creasing the chimney height in creases the amount of draft.
You will need to take a measurement of the exterior length and width of the flue tile s that you intend to install the cap s on.
Each cap size will fit a range of measurements of outside flue tile dimensions.
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.
Flue lining with opening.
In flue lining with opening size of flue in size of opening in 4 1 2 x 8 1 2.
Fire clay for maximum heat resistance.
Even though this tendency can be regu lated by adjusting the damper us ing an oversized flue wastes space and materials.
Quality chimney liner material that meets astm and excels in freeze thaw environments.
Size and weights approximate.
Just muliplying these dimensions together 6 75 x 6 75 45 56 sq in.
Clay flue liners clay chimney liners square flue liners rectangular flue liners straight side walls uniform dimensions clean end cuts few burrs composition includes fire clay for maximum heat resistance less than 3 absorption prevents freeze thaw damage smooth dense inner walls minimize creosote build up available in a full range of sizes in 2 or 1 lengths meets astm c 315 clay.
Only red or orange in color.
Superior clay flue liner dimensions rectangular flue lining.
Terra cotta flue intent is to contain the combustion products and direct them to the outside atmosphere.
For example a flue that is too large for a wood stove.
Incorrectly sized clay flue tiles.
In normal inside diameter in effective flue area sq.
Dimensions for square rectangular and round clay flue liner.
Clay flue liners provides proper air flow for maximum performance.