The solution for a damaged chimney crown depends on the type of crown your chimney has and the extent of the damage.
Cracked chimney crown.
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If your chimney has a cement crown with only a few hairline cracks a waterproof sealant may be the right solution.
Water can get into the cracks and cause significant damage to mortar bricks and even the wooden frame of your house.
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Concreting cracks if you do not want to make a new crown you could simply fill up the cracks that are visible.
However it is common to see them made from an improper mortar mix that just isn t up to the job.
Cracks that form in the crown can be particularly costly if left unrepaired.
The cement piece located at the top of the chimney is known as the chimney crowns.
To protect your chimney and your home purchase and install a cap for your chimney today.
Eventually these cracks will compromise.
Metal chimney flue cap.
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Its function is to prevent water from entering the space between the masonry and the flue lining.
You ll pay anywhere between 220 and 2 000 to replace the chimney crown.
If there are larger cracks a high bond patching material may be needed.
Follow the steps on how to waterproof a chimney.
Chimney crowns should be made from cast in place concrete.