Masonry Crack Stitching can help stabilize certain cracks in brick, block, or stone walls. The process connects masonry across a crack using reinforcement installed within selected mortar joints.
However, crack stitching should not begin until a contractor identifies the likely cause of the movement. Repairing the visible crack without correcting an underlying problem may only provide temporary improvement.
What Causes Masonry Cracks?
Masonry can crack because of foundation settlement, thermal movement, moisture, corrosion, inadequate support, or changes around windows and doors.
The crack pattern provides useful information. Stair-step cracks may follow mortar joints, while vertical cracks may cross both bricks and joints. Cracks above openings can also indicate lintel movement.
A contractor should inspect the surrounding wall instead of treating every crack the same way.
How Masonry Crack Stitching Works
The contractor removes mortar from selected horizontal joints that cross the crack. Reinforcement is then installed within the prepared joints using a compatible repair material.
Once completed, the reinforcement helps distribute movement across a wider section of the wall. The joints are finished to blend with the surrounding masonry.
The exact spacing, reinforcement, and repair material depend on the wall and the assessed condition.
When Crack Stitching Is Not Enough
Masonry Crack Stitching does not correct every structural problem. A wall that continues to settle, bow, rotate, or separate may require additional investigation.
Failed lintels, foundation movement, water damage, or corroded steel may need separate repairs. In some cases, a structural engineer should design the solution.
Our brick, block, and stone repair service in Oshawa includes detailed assessments and repairs for damaged exterior masonry.
Check Before Starting Structural Work
The City of Oshawa notes that non-structural repairs may not require a building permit. Structural alterations and larger building-envelope repairs can have different requirements. Homeowners should review Oshawa’s building permit information before work begins.
BAKR Masonry provides dependable residential and commercial masonry work. We carry WSIB coverage and comprehensive liability insurance.
Call 437-727-4797 or email info@bakrmasonry.com to arrange a masonry assessment in Oshawa.
