Comment savoir si mon bâtiment a besoin d'un service de rejointoiement?
Reading time: 3'

How do I know if my building needs repointing service?

Recognizing the Signs Your Building Requires Repointing and When to Call Maçonnerie Montréal

Understanding Repointing and Its Importance

Repointing is the process of repairing and restoring the mortar joints in masonry structures, such as brick or stone buildings. Over time, the mortar can deteriorate due to weathering, water infiltration, and other factors. This can compromise the structural integrity and appearance of your building. Repointing helps maintain the building's stability, prevents further damage, and enhances its visual appeal.

Signs Your Building Needs Repointing

To determine whether your building needs repointing service, look for the following signs:

1. Crumbling or Loose Mortar

The most obvious sign that your building requires repointing is visible crumbling or loose mortar in the joints. This can be observed by carefully examining the mortar joints, using a tool like a screwdriver to gently probe for any weak or loose mortar.

2. Mortar Erosion

Mortar erosion, where the mortar has worn away and receded from the face of the brick or stone, is another sign that repointing may be necessary. This can be a result of weathering, freeze-thaw cycles, or other environmental factors.

3. Cracks in Mortar Joints

Cracks in the mortar joints can indicate that the mortar is deteriorating and may need repointing. Small hairline cracks can be an early warning sign, while larger cracks are a more urgent issue that should be addressed promptly.

4. Water Infiltration and Dampness

If you notice water infiltration, dampness, or mold growth on interior walls, this could be a sign that the mortar joints are compromised and need repointing. Properly maintained mortar joints help keep moisture out and protect the building's interior.

5. Uneven or Bulging Walls

Uneven or bulging walls can be an indication that the mortar joints have weakened, causing the masonry units to shift or settle. Repointing can help restore the structural stability of the wall and prevent further damage.

Why Hiring a Professional Repointing Service is Essential

Once you've identified the signs that your building needs repointing, it's important to hire a professional masonry company like Maçonnerie Montréal to ensure the job is done correctly:

  • Expertise: Professional masons have the necessary skills and experience to perform high-quality repointing work.
  • Proper Materials: A professional mason will use the correct mortar mix and materials for your specific building, ensuring a long-lasting and effective result.
  • Safety: Professionals have the proper tools, equipment, and safety measures in place to protect both the workers and the building during the repointing process.
  • Efficiency: A professional team can complete the repointing project more quickly and efficiently than a DIY approach, minimizing disruption to your property.
  • Guarantee: Most professional masonry companies offer warranties or guarantees on their work, providing peace of mind and protection for your investment.


By recognizing the signs that your building needs repointing and hiring a professional masonry company like Maçonnerie Montréal, you can ensure the structural integrity, longevity, and appearance of your masonry structure are preserved.

Leave a comment

Please note, comments need to be approved before they are published.