How Asphalt Patching Can Help Repair Your Pavements

By Rosella Campbell


One aspect you will have to deal with if you have constructed driveways or parking lots using asphalt is cracks and potholes. Like many other paving materials, asphalt experiences shrinkage and hardening which causes cracks. There are different methods of restoring cracks and one is asphalt patching. Those beautiful black jet asphaltic driveways and parking lots can experience issues that need timely and proper repairs.

Once you have constructed your pavements, they begin deteriorating due to use and exposure to natural and manmade elements. One element that damages pavements is the sunrays. The ultraviolet rays that are released by sun will bake pavement outer most layer or the blacktop and cause hardening.

In order for asphaltic pavements to function properly, they need to be elastic. This implies that when they dry up, they cannot contract or expand as required. The hardening results to formation of cracks. The cracking forming will allow moisture and water to seep down and wreck havoc on the interior of the pavements.

The first cracks you will see are small little and tiny cracks. They are at first invisible and not a threat as such. These tiny cracking can be resolved using sealcoats. However, when you leave them to continue expanding, you will have to deal with a more complex problem. The small cracks can widen and form deep and wide cracking that requires an effective method of restoration. Patching is one way to resolve issues of potholes and localized cracks.

Cracks have to be addressed as soon they are noticed, otherwise when you delay, you will be surprised by the kind of damage you deal with. The first sign that your blacktop is deteriorating is the change in color. Initially, the blacktop has a deep black color but when it is heated, it fades and assumes a grayish color.

During this time, you may have tiny small cracks known as hairline cracks. These are not a problem as such since they may not allow moisture to penetrate however, if they are left unrestored, the will widen and become visible. The fine hairline cracks could easily be solved by just sealcoating. But, one thing with sealcoating is that it is not meant to be a repair technique but rather a preservation process.

On the other hand, the hot patches are intended for larger areas, and where there are no sidewalls to hold the material. If you are repairing an area that has no sidewalls to hold the patch material, then you can consider the hot patches. When you use the patching products ensure they area of the highest quality.

There are products that have been developed to provide the patching of driveways or parking lots. You ought to ensure you use quality product so that the problem is resolved. Potholes may also be repaired using this technique since they tend to be localized or occur within one area. You can do the patching yourself if you are knowledgeable, but if you lack the skill, it is better to consult a contractor experienced in road construction.




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