Chimney Flue Liner Sizes

Wood burning appliances can use 304l 316l or 316ti stainless steel.

Chimney flue liner sizes.

Only red or orange in color. This article series provides information about masonry fireplaces. Use to line chimneys. Undersized liners will not allow the appliance to vent properly.

Stainless steel chimney liners while offering unrivaled customer service for the best buying experience. Terra cotta flue intent is to contain the combustion products and direct them to the outside atmosphere. Use this tool to quickly calculate flue diameter or btu s for single or multiple category 1 appliance venting. Check with your local code enforcement officer or fire dept for proper installation.

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. Quality chimney liner material that meets astm and excels in freeze thaw environments. Gas burning should use 316l 316ti or al29 4c stainless steel chimney liners. Dimensions for square rectangular and round clay flue liner.

They help protect the chimney walls from heat and minimize condensation. In most cases a step up is also fine. For single category 1 appliance. A 6 inch stove requires a 6 inch flue.

Clay flue liners enhances the chimney s performance of protection and safety to your home. For example you could vent a 6 inch stove into an insulated chimney that is 8 inches in diameter. 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 provides proper air flow for maximum performance.

For example an 8 x 8 square nominal clay chimney flue tile liner has inside dimensions of 6 3 4 x 6 3 4. As a general rule the diameter of the chimney should match the flue collar on your wood stove. This can cause smoke to pour out of the stove and it can also cause gas and oil appliances to fail. The ideal flue size is typically determined by the exhaust outlet of the stove or appliance.

Venting a wood stove. Clay flue liners pulls air up and expels it out of the top of the flue using draft. Socket type joints and self aligning joints are available in round flue liners. Size and weights approximate.

Just muliplying these dimensions together 6 75 x 6 75 45 56 sq in. 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. Choosing the correct type of liner will ensure a quality lifetime warrantied liner. 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.