Fireplace Liner Sizing Guide
So you have been looking high and low to find out the right fireplace chimney liner demensions for your fireplace. After looking up you demensions, if you still have questions feel free to give us a call at 1-800-943-1515 and we would be happy to help.
The chart below uses a 10-1 ratio. 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.
Fireplace Opening
Liner Size
Up to 600 sq. in
9"
601 - 760 sq. in.
10"
761 - 942 sq. in.
11"
943 - 1140 sq. in.
12"
1141 - 1356 sq. in.
14"
1357 - 1846 sq. in.
16"
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