Tuckpointing is one of the most effective ways to restore both the strength and appearance of brickwork. But the key to a durable repair lies in using the correct mortar mix. Using the wrong blend—especially one that’s too strong or incompatible with the original masonry—can actually damage the bricks instead of protecting them.
Why the Right Mortar Mix Matters
Mortar is not just a filler; it holds the bricks together, allows the wall to flex with temperature changes, and helps it “breathe.” If the mix is too hard, it can trap moisture or put stress on the bricks. If it’s too soft, it won’t stand up to Milwaukee’s weather. At North Shore Brickwork, we carefully evaluate the building and the existing mortar before choosing the right mix.
Recommended Mortar Mixes for Tuckpointing
- For older buildings (pre-1900, softer bricks):
- 1 part lime
- 2–3 parts sharp sand
- (No Portland cement—lime mortar is flexible and protects historic brickwork.)
- For modern buildings (harder bricks):
- 1 part Portland cement
- 1 part lime
- 5–6 parts clean, sharp sand
- (This ensures strength while maintaining flexibility.)
Color and Texture Matching
Since tuckpointing also impacts curb appeal, we color-match mortar so that the new joints either blend seamlessly with the existing brickwork or provide a clean contrast, depending on the project. Testing a small batch before full application is always part of our process.
Final Word
The best mix for tuckpointing mortar depends on the age and type of brickwork. At North Shore Brickwork Milwaukee, we use the right materials and proven techniques to deliver repairs that are both strong and visually consistent with your property.
Need tuckpointing services in Milwaukee? Contact North Shore Brickwork today for a professional assessment.

