Tuckpoint deteriorated chimney mortar
Why it matters
Failed mortar joints allow water to infiltrate behind masonry, causing interior water damage, efflorescence, spalling, and accelerated deterioration that can lead to costly chimney rebuilding.
Stop forgetting to do this.
Hearth generates a personalized maintenance schedule so you never miss another tuckpoint deteriorated chimney mortar.
How to do it
- 1
Inspect all chimney mortar joints from ground and mark deteriorated areas
- 2
Use cold chisel and hammer to remove failed mortar to 2-3x joint width depth
- 3
Clean out dust and loose debris with wire brush and shop vacuum
- 4
Dampen joints with water to prevent mortar from drying too quickly
- 5
Fill joints with matched mortar using tuckpointing tool, packing firmly
- 6
Tool joints to match existing profile (flush, concave, or raked as appropriate)