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Choosing Materials

Choosing Mortar Color and Joint Style

Key takeaways

  • Mortar color changes how brick looks as much as the brick itself.
  • Light mortar makes brick pop; dark mortar blends and calms.
  • Concave joints shed water best.
  • Always approve a sample panel.

Mortar color

On a typical wall, mortar covers roughly a fifth of the surface, so it matters almost as much as the brick. Light gray or buff mortar makes the brick stand out and gives crisp grid lines. Dark charcoal mortar makes the wall look more unified and subdued. White mortar gives a Southern, whitewashed feel.

The same brick can look completely different with a different mortar. That is why we build sample panels before the full wall.

Joint profiles

Concave joints, tooled with a round jointer, compress the mortar and shed water well, and are the most common choice. Struck and weathered joints give a sharper shadow line. Flush joints are simple but hold more water. Raked joints look dramatic but collect water and are not great outdoors in freezing climates.

For repairs, the profile should match the original, so the wall does not look patched.

Matching an older wall

Aged mortar is darker than new mortar mixed to the same recipe. We match with tinted sand and pigments and test on a hidden spot. A repair that looks too light at first usually darkens in a few weeks, which we explain in advance.

Quick answers

What mortar color goes with red brick?

Buff, light gray and tan are classic. Charcoal gives a bold, modern look. We recommend looking at a sample panel in sun and shade.

Which joint style lasts longest?

Concave and weathered joints shed water best and tend to last the longest outdoors.

Ready to talk it through? Get a free estimate or call 615-431-3789.

Free estimate

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Tell us what you are picturing. A real person reads every message and calls back, usually the same day, with straight answers, real samples and a written price.

  • A friendly visit at your property with brick and stone samples, no pressure
  • Honest advice on repair versus rebuild, materials, mortar and permits
  • A written estimate, with your Bond Designer and Estimator choices built in
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