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.
Chimney liner sizing chart.
761 942 sq.
Up to 600 sq.
Figure the opening for the fireplace.
Area length x width.
Guide provided by rockford chimney.
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.
Area length x width x 1 2.
Figure the opening for the fireplace.
Sizing tables 12 multiple appliance vents procedure 15 sizing tables 16 additional guidelines 19 multiple story venting sizing guidelines 21 system examples 22 factory built all fuel chimney systems includes flexible stainless liner sizing description 26 sizing tables 27 table of contents.
Figure the opening for the fireplace.
Find the liner size by comparing the 90 to the cross sectional area chart for round liners in chart a.
This handy guide is provided to assist you in choosing the right size and type of chimney liner for your home.
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.
Click below to calculate the area needed for fireplace liners of various shapes.
Chimney liner size calculator amp.
Please call us if you have any questions or need further assistance.
Area length x width 12.
The chart below uses a 10 1 ratio.
This amount equals 90.
601 760 sq.