Thursday, August 22, 2013

Prevent Further Pavement Damages By Moisture With Use Of Asphalt Crack Repair Products

By Helga Stokes


After you have installed paving surfaces using asphaltic material, you are left with the task of maintaining them regularly. Because asphalt paving is vulnerable to effects of weather changes like sunlight and cold, it means that it will wear out with time. Cracks occur when the surface is baked by sunlight. Nonetheless, cracking can be restored by using asphalt crack repair products that are designed of high quality.

To prevent further degradation of pavements, cracks that have formed should be repaired fast. It requires regular inspection in order to ensure that any cracks forming on paving blacktop are repaired before they enlarge. Ultraviolet rays cause the asphaltic paving substance to harden and become fragile, something that leads to easy degradation.

Fine hairline cracks are the first signs you see on a deteriorating blacktop. Although these small hairline cracks may not cause a lot of trouble, you can restore them with an overlay. However, when the cracks have enlarged and they are clearly visible, you may need to use material like asphaltic patch and crack sealers. Crack sealers are cost effective and can save you money in maintenance of pavements.

One reason why pavements fail is because of moisture penetration to the underneath surface. When water enters the base of roads, it makes the aggregate mixture to loosen up. A weak aggregate layer cannot support vehicle loads and your roads will disintegrate fast. In order to prevent moisture from gaining entry into the sub base, you may seal the cracks with sealants.

Other deformities like depressions start occurring. A weak sub base can cause the aggregate material to shift from its position, something that can lead to formation of depressed surfaces where more water is likely to percolate. You can use hot polymer material or rubberized bitumen sealant to restore the cracks. This prevents the water from infiltrating the surface.

With use of rubberized bitumen or hot polymer sealants, the cracks are sealed and water is not able to infiltrate the surface. One of the early intervention methods of road repairs is crack sealing. Sealing cracks provides a temporary solution to the damages on pavements. Although you will eventually need to use other methods like an overlay or removal and replacement, using cracks sealing material can provide some solution and extend the life of pavements.

Frozen water expands and enlarges cracks and by the time it melts, already the cracks have extended. After melting, it leaves empty space, which fills with material from above the base. The blacktop pavement material collapses and fills the empty space causing potholes to form. A potholed and cracked surface can cause accidents and personal injuries, which can cost you a lot of money through compensations due to negligence in maintaining your property.

Customers want to drive on roads that are in good conditions. Pavements with potholes and cracks have no curb appeal and they are displeasing to the customers. To enhance the image of your business or home property, you need to ensure that potholes and crack are repaired promptly. It is essential that you source for a contractor who uses quality asphalt crack repair products in repairing damaged pavements. This will save you money because the repairs last for long.




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