Concrete is a popular choice for many construction projects, from driveways to sidewalks. But even with the best design, construction and maintenance, concrete floors can lose their strength over time and develop cracks. It's important to understand the reasons why concrete slabs crack and how to prevent it from happening. The first step is to make sure the subgrade is properly compacted.
This will ensure that the concrete has a sturdy and compact base that will provide adequate support. It's also important to be active in deciding where control joints will be placed. When pouring the concrete, it's essential to get the water-cement ratio right. Too much water can cause shrinkage cracks as the concrete cures.
If there are significant delays between pouring and curing, cracks are likely to arise. To prevent this, use aerosol anti-evaporation products or block winds with barriers. It's also important to spray the concrete with water several times a day for at least a week after curing. This will help keep the moisture in and prevent rapid drying of the concrete base.
Additionally, adding steel reinforcements before pouring ready-mix concrete can improve the strength of the slab and reduce cracking. Finally, when laying concrete, avoid adding additional water to the mix. Excess water will evaporate from the concrete, leading to further shrinkage. Make sure you choose the right concrete mix for your project and follow the instructions carefully. By following these tips, you can ensure that your concrete slab will be strong and long-lasting. With more than 15 years of industry experience, we have addressed the residential and commercial concrete delivery needs of people in Dallas and the surrounding area.
