There is improper construction.
Chimney fire flue damage.
To repair or rebuild.
Notice that the chimney wall is getting thin at the left side of the flue.
From starting one you don t.
Corrosive byproducts of combustion cause deterioration.
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.
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.
The facts about chimney fires loud cracking and popping noise a lot of dense smoke and an intense hot smell.
The following are a few.
It is time to have this chimney lined for safety.
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.
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.
Rebuilding a chimney is a big expense.
When pre fabricated factory built metal chimneys are damaged by a chimney fire they should no longer be used and must be replaced.