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If you have a commercial, industrial, infrastructure or heritage structural repair enquiry, contact us now. We will respond within one working day. Please note we do not provide services for domestic properties.
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When you discover concrete delamination in your structure in Cardiff, immediate professional repair is essential. At Structural Repairs, we bring together over three decades of specialist experience with advanced techniques to diagnose, repair, and restore concrete in commercial and industrial structures. Our concrete delamination repair service in Cardiff and Glamorgan delivers durable results and complete peace of mind.
Concrete delamination is the separation of the surface layer of a concrete slab from the body beneath. Although often hidden, delamination can lead to serious issues such as cracking, spalling, moisture penetration, and weakened structural strength. On roofs, delamination can also create a trip hazard for users.

Concrete delamination can sometimes go undetected until it becomes a significant issue, so it’s important to know what to look for. Signs include void-like or drummy sounds when the surface is tapped, areas where the top layer of concrete is separating or coming loose, and clear cracking or bubbling beneath surface treatments. You may also see stained areas, moisture staining, or small pieces breaking loose from the surface. If left untreated, these initial symptoms can lead to larger sections detaching, which poses both safety and structural risks. Frequent reviews and acting quickly when you spot these indicators are the best ways to stop further damage.
If you’re still worried, complete the contact form at the foot of this page and we’ll be happy to advise.
Common causes include:
If ignored, delamination can:


Minor jobs may take a day or two; larger works can require longer. Contact us to organise a consultation.
We strive for visual and structural consistency with the original concrete.
With quality repair and maintenance, the repair will last for many years. There is no reason why the repaired, delaminated concrete should not be as good as new or better.
Many things can affect the cost: the scale of the repair, the severity of the damage and the finish required. A free consultation gives you clarity.
Backed by over more than 35 years of experience completing concrete delamination repair in Cardiff and beyond, we deliver proven solutions and adhere to recognised UK and European standards. We are pleased to maintain Achilles Building Confidence accreditation, a trusted benchmark in our industry – find out more here. Using advanced techniques, we provide long-term results, not temporary repairs, so you can rely on us with confidence.
If you think concrate delamination in your property in Cardiff, Glamorgan, contact Structural Repairs today for a free consultation. Our experienced team will restore your concrete to full safety, strength, and performance.