Asphalt filling, also known as asphalt patching or crack sealing, is a common maintenance practice used to repair damaged or deteriorating asphalt surfaces. Whether you have a driveway, parking lot, or road, knowing when to use it can save you time, money, and the hassle of more extensive repairs.
Here are some situations when asphalt filling is the right solution:
- Cracked Pavement: Over time, asphalt surfaces can develop cracks due to weather conditions, traffic loads, and natural wear and tear. Cracks in the pavement allow water to penetrate, leading to further damage. It is an effective method to seal these cracks and prevent them from expanding.
- Potholes: They are caused by the freeze-thaw cycle, where water seeps into the pavement, freezes, and expands, creating gaps. When the ice thaws, it leaves behind voids, resulting in potholes.This is an excellent solution to fill and level potholes, restoring the surface’s integrity.
- Alligator Cracking: Alligator cracking resembles the pattern of an alligator’s skin and indicates severe structural damage to the pavement. It is caused by heavy traffic loads, inadequate base, or poor asphalt mix. For areas with alligator cracking, asphalt filling may not be sufficient, and more extensive repairs, such as asphalt overlay or milling, might be needed.
- Raveling: This occurs when the top layer of asphalt starts to break down, resulting in loose aggregate and rough texture. Asphalt filling can help seal the surface and restore its smoothness, preventing further degradation.
- Surface Disintegration: Over time, the binder in asphalt breaks down due to exposure to the elements and traffic. This leads to the surface crumbling and losing its original texture. It can be used to rejuvenate the surface and improve its appearance and durability.
- Preventive Maintenance: Asphalt filling is also valuable as a preventive maintenance measure. Regularly sealing cracks and small defects in the pavement can extend its lifespan, protect it from further damage, and reduce the need for more costly repairs in the future.
- Weather Considerations: The best time to use asphalt filling is during dry and warm weather conditions. Applying asphalt filler in cold or rainy weather may hinder its effectiveness and result in poorer adhesion.
In conclusion, asphalt filling is a versatile and cost-effective solution to repair and maintain asphalt surfaces. It can effectively address cracks, potholes, raveling, and other minor defects, preventing them from escalating into more extensive and costly problems. Regularly inspecting your asphalt surface and promptly addressing any issues with asphalt filling can help prolong its life, keep it looking good, and ensure a safe and smooth driving or walking experience.
For more significant structural issues or extensive damages, it is advisable to consult with a professional asphalt contractor to determine the most suitable and durable repair method.