Understanding Common Causes of Concrete Cracks and How to Prevent Them

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Concrete is a highly versatile and durable building material that has been in use for centuries. It is widely used in construction due to its strength and ability to withstand heavy loads. However, even though it is highly durable concrete, it is still susceptible to cracking, which can lead to structural damage if not addressed promptly. In this blog post, we will look at common causes of concrete cracks and how to prevent them.

Causes of Concrete Cracks

Poor Installation

One of the primary causes of concrete cracks is poor installation. If the concrete is not mixed correctly, or if the sub-base is not level, the concrete will not cure properly, leading to cracks. It is crucial to ensure that the concrete is mixed correctly and that the sub-base is level to prevent cracking.

Shrinkage

Concrete shrinks as it dries, and this can lead to cracks. When concrete dries, it loses water, and as a result, it shrinks. If the concrete is not installed correctly, the shrinkage can cause cracks. To prevent this, it is important to ensure that the concrete is poured at the correct consistency and that it is not too dry.

Overloading

Concrete can only handle so much weight before it cracks. Overloading the concrete with too much weight can cause it to crack. To prevent this, it is crucial to ensure that the concrete is designed to handle the expected load.

Temperature Changes

Temperature changes can cause concrete to expand or contract, leading to cracks. If the concrete is not installed correctly or is not designed to handle temperature changes, it can crack. To prevent this, it is essential to ensure that the concrete is installed correctly and that it is designed to handle temperature changes.

Preventing Concrete Cracks

Proper Installation

Proper installation is key to preventing concrete cracks. It is crucial to ensure that the concrete is mixed correctly and that the sub-base is level before the concrete is poured. If the concrete is installed correctly, it will cure properly and be less likely to crack.

Joint Placement

Joint placement is also crucial to prevent concrete cracks. Joints are used to control where the concrete will crack, and they allow for the concrete to expand and contract without cracking. Joint placement should be done by a professional to ensure that the joints are placed in the correct locations.

Reinforcement

Reinforcement is an effective way to prevent concrete cracks. Reinforcement helps to distribute the load more evenly and can prevent the concrete from cracking. Reinforcement can be done with steel bars or wire mesh, and it should be done by a professional.

Sealing

Sealing the concrete can also help prevent cracks. Sealing the concrete can help prevent water from penetrating the concrete and causing it to crack. Sealing should be done after the concrete has cured, and it should be done by a professional.

Concrete is a highly durable material, but it is still susceptible to cracking. Poor installation, shrinkage, overloading, and temperature changes are common causes of concrete cracks. To prevent concrete cracks, it is crucial to ensure that the concrete is installed correctly, joints are placed in the correct locations, reinforcement is used, and the concrete is sealed. At Gladstone Concreting Solutions, we specialize in all aspects of concreting and can help prevent and repair concrete cracks. Contact us today for a free estimate, and let our concrete contractors help you with your concreting needs.