Apply the mortar to the joint using a pointing trowel if one is available.
Repairing cracks in chimney crown mortar.
Clean up the cracked area and.
After a couple of years they crack.
Caulk around the flue and the crown.
Mortar holds bricks together.
How to repair a chimney crown step 1.
Patch cracks in the large crown area.
One major avenue for water to enter your home and cause damage is at the joint.
New mortar is smooth and solid but as the seasons go.
Caulking a good alternative to concreting is sealing or caulking up crown cracks.