Crack Repair, Crack Wall, Render Cracks & Render Repair: What You Need to Know

Perth Render Restorations
3 min readFeb 10, 2023

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Cracks in walls, whether they are concrete or rendered, can be unsightly and potentially dangerous. These cracks can weaken the structural integrity of a building, making it unsafe and decreasing its value. However, fixing these cracks is not only essential to maintain the safety and value of your property, but it can also help to improve the appearance of your home. In this article, we will cover the basics of crack repair, crack wall repair, render cracks, and render repair.

Crack Repair

Cracks in concrete walls can occur for various reasons, including soil movement, settling, and aging. Concrete cracks can range from small hairline cracks to large cracks that run the length of a wall. If left unrepaired, these cracks can grow and cause further damage to the structure of your building. To repair cracks in concrete walls, you will need to first clean the area and remove any loose debris. Next, use a concrete filler to fill the crack, making sure to follow the manufacturer’s instructions for best results. After the filler has dried, sand the surface until it is smooth, and then apply a coat of paint or sealer.

Crack Wall Repair

Cracks in walls made of other materials, such as brick or stone, are repaired in a similar manner to concrete cracks. However, you will need to take into account the specific characteristics of the material you are working with. For example, brick walls may require the use of mortar to repair cracks, while stone walls may need to be drilled and pinned to prevent further cracking. Before starting any crack wall repair, it’s essential to determine the cause of the crack. This may involve calling in a professional to assess the damage and determine the best course of action.

Render Cracks

Render cracks occur when the surface of a building is covered with a thin layer of plaster, which can crack over time due to temperature changes, moisture, and other environmental factors. Render cracks can range from small hairline cracks to larger cracks that run the length of a wall. To repair render cracks, you will need to clean the surface, remove any loose debris, and then fill the crack with a suitable filler. After the filler has dried, sand the surface until it is smooth and then apply a fresh coat of render.

Render Repair

Render repair involves the replacement or repair of the rendered surface of a building. This may be necessary if the render is severely damaged or has started to deteriorate. Render repair typically involves removing the old render and then applying a new layer of render to the surface. Before starting any render repair, it’s essential to assess the damage and determine the best course of action. This may involve calling in a professional to assess the damage and provide a detailed repair plan.

In conclusion, crack repair, crack wall repair, render cracks, and render repair are all important aspects of maintaining the safety and value of your property. Whether you’re dealing with a small hairline crack or a large crack that runs the length of a wall, it’s important to address these issues promptly to prevent further damage. If you’re unsure about how to repair cracks in your walls, it’s best to call in a professional to assess the damage and provide a detailed repair plan.

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