Fireplace Liner Sizing Chart

Figure the opening for the fireplace.

Fireplace liner sizing chart.

Doing the work as a d i y homeowner can save hundreds and possibly thousands of dollars. Area length x width 12. 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. Height ft step 2.

Guide provided by rockford chimney. Area length x width. When sizing a fireplace for a square or rectangular liner the 1 10 ratio should be used. Steps to calculate a fireplace liner size.

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. This handy guide is provided to assist you in choosing the right size and type of chimney liner for your home. Installing a stainless steel chimney liner down your chimney is the best and most economical way to revive a deteriorated chimney flue. This is no job to cut corners though.

This means that the area of the liner should be 1 10th of the fireplace opening. Measure the height and width of your fireplace opening inside your home. 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.

So in the example above where the fireplace had 1080 of area it should be divided by 10 which means a liner with 108 of area is needed. Chimney liner size calculator amp. Effective flue area the types of flue liners avail. Figure the opening for the fireplace.

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.