Fireplace Liner Sizing Chart

This is no job to cut corners though.

Fireplace liner sizing chart.

Steps to calculate a fireplace liner size. When sizing a fireplace for a square or rectangular liner the 1 10 ratio should be used. Chimney liner size calculator amp. If you need to convert round liner dimensions to oval or rectangular try our liner shape calculator for ordering multiple sections of liner pipe try our chimney liner and flue pipe length calculator.

Height ft step 2. Effective flue area the types of flue liners avail. Figure the opening for the fireplace. Installing a stainless steel chimney liner down your chimney is the best and most economical way to revive a deteriorated chimney flue.

Figure the opening for the fireplace. Measure the height and width of your fireplace opening inside your home. Measure the height of your chimney from the top crown of your chimney to the top of the smoke chamber inside your chimney. Flue liners to be only 1 12 the area minimum 50 square inches but requires 1 10 the area minimum 64 square inches for square or rec tangular liners.

Guide provided by rockford chimney. The federal hous ing administration fha requires flue liners 1 8 the area of the fire place opening if the chimney is less than 15 feet tall 1 10 for chim neys 15 feet and taller. Figure the opening for the fireplace. Click below to calculate the area needed for fireplace liners of various shapes.

Please call us if you have any questions or need further assistance. This means that the area of the liner should be 1 10th of the fireplace opening. Area length x width x 1 2. Doing the work as a d i y homeowner can save hundreds and possibly thousands of dollars.

This handy guide is provided to assist you in choosing the right size and type of chimney liner for your home.