Chimney Fire Flue Damage

Flue gases are acidic and they speed up deterioration of mortar.

Chimney fire flue damage.

The following are a few. Rebuilding a chimney is a big expense. If you ve been told that your chimney needs to be rebuilt it is smart to get a second or third opinion from a csia certified chimney professional. There is improper construction.

Under chimney fire conditions damage to these systems still may occur usually in the form of buckled or warped seams and joints on the inner liner. Notice that the chimney wall is getting thin at the left side of the flue. When pre fabricated factory built metal chimneys are damaged by a chimney fire they should no longer be used and must be replaced. From starting one you don t.

Damage to clay chimney flue tile liners can also appear as spalling shown in our photo above left or as shown in carson dunlop associates at reviewers sketch above right. You suspect you may have cracked chimney flue tiles you think you may have had a chimney fire at some point you have determined that creosote build up is present on the inside walls of your chimney flue. Corrosive byproducts of combustion cause deterioration. The lining is the wrong size for the appliance which can cause an excessive amount of creosote buildup.

It is time to have this chimney lined for safety.