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 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. This is no job to cut corners though. 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.

Figure the opening for the fireplace. Doing the work as a d i y homeowner can save hundreds and possibly thousands of dollars. 761 942 sq. Figure the opening for the fireplace.

Chimney liner size calculator amp. This handy guide is provided to assist you in choosing the right size and type of chimney liner for your home. Guide provided by rockford chimney. 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.

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. Area length x width 12. Area length x width x 1 2. A 10 liner only has 78 5 of area and will be too small.

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. Up to 600 sq. 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.

This amount equals 90.