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.
Chimney flue liner sizes.
Terra cotta flue intent is to contain the combustion products and direct them to the outside atmosphere.
The ideal flue size is typically determined by the exhaust outlet of the stove or appliance.
This article series provides information about masonry fireplaces.
Wood burning appliances can use 304l 316l or 316ti stainless steel.
Gas burning should use 316l 316ti or al29 4c stainless steel chimney liners.
Fireplace flue size specifications relation of fireplace size to flue opening dimensions table of required chimney flue size and flue dimensions for masonry fireplaces.
Check with your local code enforcement officer or fire dept for proper installation.
As a general rule the diameter of the chimney should match the flue collar on your wood stove.
Socket type joints and self aligning joints are available in round flue liners.
For example you could vent a 6 inch stove into an insulated chimney that is 8 inches in diameter.
Fire clay for maximum heat resistance.
Just muliplying these dimensions together 6 75 x 6 75 45 56 sq in.
The rule of thumb for sizing a chimney liner is that you never want it to be smaller than the appliance exhaust hole and you don t want the liner to be three times the area of the exhaust hole of the appliance.
Use to line chimneys.
Choosing the correct type of liner will ensure a quality lifetime warrantied liner.
Clay flue liners enhances the chimney s performance of protection and safety to your home.
This can cause smoke to pour out of the stove and it can also cause gas and oil appliances to fail.
Superior clay manufactures a complete line of vitrified clay flue liners from 3 to 36 diameters in round flue liners and from 4 x8 to 24 x24 in square and rectangular flue liners.
Clay flue liners pulls air up and expels it out of the top of the flue using draft.
They help protect the chimney walls from heat and minimize condensation.
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.
Size and weights approximate.
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 flue liners provides proper air flow for maximum performance.
Venting a wood stove.
Dimensions for square rectangular and round clay flue liner.
Quality chimney liner material that meets astm and excels in freeze thaw environments.
A 6 inch stove requires a 6 inch flue.
Undersized liners will not allow the appliance to vent properly.
Superior manufactures flues with holes contoured flue rings and flue tees.
For single category 1 appliance.
Stainless steel chimney liners while offering unrivaled customer service for the best buying experience.
