Masonry is one of the most durable construction methods available — when it’s done correctly. Unfortunately, many masonry failures don’t come from bad materials, but from avoidable installation mistakes.
Whether you’re a builder managing subcontractors or a homeowner tackling a project, understanding the most common masonry mistakes can save thousands in repairs and prevent long-term structural issues.
Below are the most frequent problems seen in brick and masonry work — and how to avoid them.
1. Improper Foundation or Base Preparation
The Mistake:
Brick and masonry installed on an uneven, undersized, or improperly cured foundation.
Why It’s a Problem:
Masonry is rigid. Any movement in the foundation leads to cracking, separation, or failure.
How to Avoid It:
- Ensure foundations meet load and width requirements
- Allow concrete to cure fully before masonry installation
- Confirm elevations and slopes before the first course is laid
2. Using the Wrong Mortar Type
The Mistake:
Selecting mortar that’s too strong or incompatible with the brick.
Why It’s a Problem:
Mortar should absorb movement — not the brick. Overly strong mortar causes bricks to crack instead of joints.
How to Avoid It:
- Use Type N for most residential brick veneer
- Use Type S only where higher strength is required
- Never use Type M for veneer applications
3. Poor Moisture Management
The Mistake:
Missing or improperly installed flashing, weep systems, or drainage cavities.
Why It’s a Problem:
Brick absorbs moisture. Without a path for water to escape, moisture becomes trapped inside the wall system, leading to mold, rot, and interior damage.
How to Avoid It:
- Install proper flashing at all termination points
- Maintain a clear drainage cavity behind veneer
- Keep weep holes open and properly spaced
4. Incorrect Brick Tie Installation
The Mistake:
Improper spacing, fastening, or orientation of brick ties.
Why It’s a Problem:
Brick ties support the veneer and allow movement. Improper installation can cause bowing, cracking, or detachment.
How to Avoid It:
- Follow manufacturer spacing requirements
- Use corrosion-resistant ties
- Ensure ties are securely fastened to framing
5. Rushing the Installation
The Mistake:
Laying brick too quickly without allowing mortar to properly set.
Why It’s a Problem:
Rushed work leads to weak bonds, inconsistent joints, and alignment issues.
How to Avoid It:
- Allow proper set times between lifts
- Avoid cold or extreme heat conditions without adjustments
- Prioritize quality over speed
6. Poor Joint Tooling & Finishing
The Mistake:
Inconsistent joint depth, sloppy tooling, or unfinished mortar joints.
Why It’s a Problem:
Joints are the first line of defense against moisture intrusion and affect the overall appearance.
How to Avoid It:
- Tool joints at the correct time
- Maintain consistent joint profiles
- Protect fresh joints from weather exposure
7. Ignoring Expansion & Movement Joints
The Mistake:
Omitting expansion joints in long or tall masonry runs.
Why It’s a Problem:
Brick expands over time. Without room to move, cracking becomes inevitable.
How to Avoid It:
- Include expansion joints where required
- Follow spacing guidelines for long walls
- Coordinate with structural and design plans
8. DIY Projects Without Proper Knowledge
The Mistake:
Attempting masonry work without understanding structural or moisture considerations.
Why It’s a Problem:
Masonry mistakes are expensive to fix and often hidden until damage occurs.
How to Avoid It:
- Limit DIY work to non-structural features
- Consult a professional before starting
- Hire experienced masons for critical installations
Why Quality Masonry Matters
Brick and stone are long-term investments. When installed properly, they can last generations with minimal maintenance. When installed incorrectly, even small mistakes can lead to costly repairs, water damage, or safety concerns.
Quality masonry isn’t about shortcuts — it’s about precision, patience, and experience.
Work With Craftsmen Who Get It Right the First Time
Builders and homeowners alike benefit from working with masonry professionals who understand building science, proper sequencing, and long-term performance.
Martinez Brick & Mason focuses on doing the job right — with attention to detail that protects your investment and your reputation.