What Is Tuckpointing—and Why Your Chimney Probably Needs It

Understanding Tuckpointing

Tuckpointing is the process of repairing the mortar joints between bricks or stone. Over time, mortar deteriorates due to moisture, temperature swings, and age. When those joints weaken, water seeps in, accelerating damage and undermining the structural integrity of your chimney or masonry walls.

The process involves carefully removing crumbling mortar and replacing it with fresh, durable material. The result isn’t just cosmetic — it restores strength, stability, and weather resistance.

Why Chimneys Are Most Vulnerable

Chimneys are exposed on all sides, making them more susceptible to:

• Moisture infiltration from rain and snow.
• Freeze–thaw cycles that expand cracks in mortar.
• Heat stress from regular fireplace use.

If you notice crumbling mortar, loose bricks, or visible gaps, your chimney is sending a clear signal: it’s time for tuckpointing.

Fall Prep: Why Timing Matters

In Wisconsin, fall is the ideal season to schedule tuckpointing. Here’s why:

• Prevent Freeze–Thaw Damage: Fresh mortar seals joints before winter moisture can freeze and expand.
• Ensure Fireplace Safety: A stable chimney reduces the risk of falling bricks or leaks during peak fireplace use.
• Save on Future Repairs: Addressing small mortar failures now prevents costly rebuilds later.

By tackling the work in autumn, you set your chimney up for success through months of snow, ice, and temperature extremes.

Benefits Beyond the Chimney

Tuckpointing isn’t just for chimneys. It also preserves:

• Brick foundations showing signs of wear.
• Exterior walls exposed to constant weathering.
• Stonework features that need structural support.

In all cases, fresh mortar extends the lifespan of the structure and improves its appearance.

Why Choose Bollerud Masonry

At Bollerud Masonry in Milton, we bring decades of experience to every tuckpointing project. Homeowners trust us for:

• Thorough inspections to identify hidden weaknesses.
• Skilled craftsmanship that blends new mortar seamlessly with old.
• Timely fall service that prepares your home for winter’s toughest conditions.
• 
  

Protect Your Masonry Before Winter

Don’t let crumbling mortar compromise your chimney or foundation this winter. A professional tuckpointing job now ensures structural stability, safety, and peace of mind all season long.

Contact Bollerud Masonry today to schedule your fall inspection and repair service. Visit us at foundation-chimneyrepair.com for more details.