Cement mortar repointing for brick and stone properties
Cement mortar repointing restores weather resistance where mortar joints have cracked, eroded or fallen out. It is typically appropriate for modern brickwork and properties originally constructed with cement-based mortar.
When cement mortar repointing is appropriate
Cement repointing is usually suitable when:
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Mortar is visibly cracked or missing
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Rain penetration is occurring through joints
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The building was originally pointed in cement
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Joints are no longer binding masonry units securely
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Using the correct material is critical to long-term durability.
What we assess before starting work
Before any repointing begins, we assess:
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Depth of joint failure
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Brick condition
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Exposure to wind-driven rain
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Previous repair compatibility
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This ensures the mortar mix matches the building’s requirements.
Our cement repointing process
We:
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Carefully remove defective mortar
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Clean joints thoroughly
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Apply an appropriate cement mix
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Finish joints to suit the property’s profile
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Where necessary, repointing is combined with targeted masonry repair.
Why correct mortar strength matters
Frequently asked questions
How long does cement repointing last?
Durability depends on exposure but correctly applied mortar can last many years.
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Does all mortar need removing?
Only defective joints are removed and replaced.
