When you have a driveway laid down, especially a concrete one you have a lot of things to worry about. Primarily you are probably concerned about it cracking, which is perfectly reasonable: it’s something that happens every once in a while especially when the concrete gets old. Once the material hardens, volume reduction is average, and you should note that the tensile strength of concrete is just 12 percent of the compressive force. To remedy this, most people will use a concrete expansion joint.
Anti-Cracking Methods for your Concrete
Generally, there are two methods for cracking control in concrete the first being to use steel reinforcement. By holding the cracks tightly, you can ensure that they are less noticeable as time goes by.
The other strategy is of course to make use of contraction or control joints that are placed at predetermined spots. These create a weak area of the concrete so that it cracks in a straight line. This is better for you as the crack is actually below the finished surface, allowing you to maintain the appearance that you want for many years to come.
Concrete cracks and there is nothing you can do to stop it. What you can do is control the way it looks using joints, so make sure that you’re prepared for the future from the day of your installation. These joints can be placed on the day of the installation, and they will protect it from then on. Don’t lay your concrete driveway or even your sidewalk without a few good joints to mitigate the cracks and make sure that your surface stays pretty for many years to come.