Chimney Liner Sizing Chart

If you are using a round liner and the chimney height is more than 8 above the fireplace opening you can divide the 1080 by 12.

Chimney liner sizing chart.

Find the liner size by comparing the 90 to the cross sectional area chart for round liners in chart a. Chimney liner size calculator amp. Installing a stainless steel chimney liner down your chimney is the best and most economical way to revive a deteriorated chimney flue. Please call us if you have any questions or need further assistance.

Area length x width. Doing the work as a d i y homeowner can save hundreds and possibly thousands of dollars. 761 942 sq. Click below to calculate the area needed for fireplace liners of various shapes.

Figure the opening for the fireplace. Area length x width 12. This handy guide is provided to assist you in choosing the right size and type of chimney liner for your home. A 10 liner only has 78 5 of area and will be too small.

A 10 1 ratio should be used for chimneys less than 25 feet in height and a 12 1 ratio for chimneys greater than 25 feet in height. This is no job to cut corners though. Up to 600 sq. Area length x width x 1 2.

This amount equals 90. The chart below uses a 10 1 ratio. 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. Figure the opening for the fireplace.

601 760 sq.