Repair Alligatored Cracks With Use Of Asphalt Patching Technique

By Cornelia White


Asphalt is a durable material that will survive for long if proper preventive maintenance is observed throughout its life. If the pavement suffers from cracks, asphalt patching contractors may help repair those defects and preserve the quality of driveways or parking lots. Pavements are patched when the cracks are large but localized, and if they do not spread in many areas of the roads.

There are different methods to repair pavements, and they will depend on the nature of damages you are dealing with. If the cracks are small and tiny, and they have not affected subbase layer, crack sealers may be applied. For the very tiny hairline cracks, they can be restored with use of simple processes like a sealcoat. If your roads are dotted with patches of potholes, which spread through many areas, the removal and replacement procedure may be applied to repair the roads.

If you notice that your pavements have changed to greyish, then you need to do something to restore the color. A simple sealcoat may be helpful if cracks have not formed. However, if large cracks have formed, you will need to seek for other methods of repairs. The use of patches is intended to repair small areas, which are damaged.

When the grounds shift following the application of asphaltic material, this may lead to formation of sink holes. These are also repaired through use of patches. Potholes are formed in roads that suffer from moisture intrusions and effects by freeze-thaw cycle. Ultraviolet rays from the sun heat and bake the blacktop of pavements making it unstable with time.

When ultraviolet rays shine on asphaltic blacktop, they heat and dry the surfaces. Because of loss of elasticity, the blacktop begins to unravel and form cracking. Cracks allow water to enter inside making the sub base aggregate materials loose. If water enters the sub base of driveways and parking lots, it causes many damages.

Shifting of soil after the application of asphaltic blacktop can lead to sink holes. These damages need to be repaired properly to prevent water from entering the sub base. The patching repair technique helps improve the quality of pavement surfaces and restores the damaged sections. It can go a long way in reducing accidents from occurring within the roads.

In addition, it helps prevent water from seeping down pavements. Water causes many problems in asphaltic blacktop, and this is because when it enters inside, it makes the compacted material to become loose. If the aggregate is loose, it means it cannot support any weight passing over the pavements. With the heavy traffic and load distress, the pavement starts crumbing down and forming sink holes as well as potholes.

The void left behind disintegrates and forms a hole, which makes the parking lots and driveways to deteriorate very fast. The holes continue to crumble down from the edges, and more sections of your road wear out. If it rains, water easily settles down the sub base layer of a driveway. With help of an asphalt patching contractor, you are able to restore the quality of the asphaltic pavements. With timely repairs, you can prolong the life of parking lots and driveways.




About the Author:



No comments:

Post a Comment