Are Cold Joints In Concrete Bad?

Are Cold Joints In Concrete Bad? It is generally accepted that cold joints in concrete do not pose a significant integrity risk, especially if the structural element is subject to compression. However, there is a possibility that a poor bond between two concrete batches could create a weak zone with potential voids. A cold joint […]

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Do All Concrete Slabs Need Expansion Joints?

Do All Concrete Slabs Need Expansion Joints? Yes, all concrete slabs should have expansion joints. As the concrete dries, it will shrink slightly. However, depending on the ambient temperature, it may also expand or contract. Therefore, to prevent cracks from forming, expansion joints should be incorporated into concrete slabs that have a surface area exceeding […]

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Do Concrete Walls Need Control Joints?

Do Concrete Walls Need Control Joints? Concrete walls, like all concrete structures, will experience some degree of shrinkage as they cure. This shrinkage can cause cracking, which can be unsightly and can also allow moisture and air to penetrate the concrete, leading to further deterioration. To prevent these problems, control joints are typically used in […]

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