Comment prévenir les fissures dans les murs de briques ?
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How can I prevent cracks in brick walls?

Preventing Cracks in Brick Walls: Expert Tips from Maçonnerie Montréal

Understanding the Causes of Cracks in Brick Walls

Cracks in brick walls can be caused by various factors, such as structural issues, thermal expansion and contraction, and natural settling. Understanding the causes of cracks can help you take steps to prevent them from occurring in the first place.

Proper Construction Techniques

One of the most effective ways to prevent cracks in brick walls is by ensuring that your walls are constructed properly. Here are some key construction techniques to consider:

Using High-Quality Materials

Choose high-quality bricks, mortar, and other construction materials to ensure the longevity and durability of your walls.

Proper Bricklaying Techniques

Ensure that bricks are laid in a staggered pattern and that mortar joints are evenly filled to provide a strong bond between the bricks.

Expansion Joints

Include expansion joints in your brick walls to allow for thermal expansion and contraction, which can help prevent cracks due to temperature changes.

Regular Maintenance and Inspection

Another crucial step in preventing cracks in brick walls is regular maintenance and inspection. This can help you catch any issues early and take the necessary steps to address them.

Check for Signs of Damage

Inspect your brick walls regularly for signs of damage, such as spalling, efflorescence, or loose mortar joints. Address any issues promptly to prevent further deterioration.

Keep Your Walls Clean

Remove dirt, mold, and other debris from your brick walls to prevent moisture buildup and damage.

Ensure Proper Drainage

Ensure that water drains away from your brick walls to prevent moisture from seeping into the bricks and causing damage.

Dealing with External Factors

External factors, such as climate and soil conditions, can also contribute to cracks in brick walls. Here are some ways to address these factors:


Apply a waterproofing sealer to your brick walls to protect them from moisture damage, especially if you live in a wet climate.

Addressing Soil Issues

If your property has poor soil conditions, consider working with a geotechnical engineer to improve the stability of your foundation and prevent issues related to settling.

Tree Root Management

Keep tree roots away from your brick walls to prevent damage caused by root growth.


Preventing cracks in brick walls requires a combination of proper construction techniques, regular maintenance and inspection, and addressing external factors. By following these expert tips from Maçonnerie Montréal, you can help ensure the longevity and durability of your brick walls.

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