pointing, in building maintenance, the technique of repairing mortar joints between bricks or other masonry elements. When aging mortar joints crack and disintegrate, the defective mortar is removed by hand or power tool and replaced with fresh mortar, preferably of the same composition as the original.
Why is repointing necessary?
Why should I have my walls repointed? ... helps prevent heat loss through the walls. After rain, water can freeze in the bricks and surrounding mortar, expanding and causing damage. This freeze-thaw weathering does not look good and ignoring damaged or substandard mortar could lead to a damp and cold house.
What are the benefits of pointing?
Advantages of Brick Pointing
- Improves the overall looks of the structure.
- Reduces the need for other repair or rehabilitation work.
- Keeps the walls of the structure safe from adverse effects of weather.
- Improves the structural strength of the building.
