With the proper care and maintenance, asphalt pavement can last many years. However, it won’t last forever. If your asphalt is older than 20-30 years old, has structural damage, or shows other signs of wear and tear like collecting standing water, it may need to be removed and replaced.
Besides, Can I put asphalt on top of a concrete driveway? Well, the answer is yes! It is safe to pave asphalt over concrete. Concrete is a great base material because it is stable and allows for excellent compaction of the asphalt above. In fact, many miles of concrete roads are paved over with asphalt every year.
Should I resurface or replace my asphalt driveway?
Resurfacing is best for driveways that are aging or have more than 25% of the surface covered in light to moderate damage. If you resurface the entire driveway, it will look brand new. Replacing the driveway is necessary if your driveway has large potholes or several cracks wider than 1/4-inch.
Is paving your driveway worth it? Asphalt is more flexible making it less likely to crack over time. Asphalt driveways can last you 20-25 years if properly installed and maintained – a great investment. One final point about paved driveways. While they increase the value of your home, a nice paved driveway can also help sell your home FASTER.
Hence, How often should an asphalt driveway be resurfaced? The short answer is that you should reseal your driveway every 3-5 years. After that many years, your driveway starts to show significant cracks that will fill with water and destroy the driveway over time. Resealing the driveway adds a thin layer of asphalt onto the topmost layer, sealing any cracks beneath it.
How thick should asphalt be over concrete?
Commercial Driveways and Parking Lots Commercial driveways and lots should use 3 inches of asphalt. Commercial driveways should also use 8 inches of granular base aggregate, while lots should use 6 inches of granular base aggregate.
Will asphalt bond to concrete?
Yes, you can pour concrete over an asphalt driveway. While asphalt provides a poor bond with concrete, it does serve as an excellent base as it is solid, stable, and very strong. Provided the asphalt is in decent condition, there is no reason you can’t pour concrete over the top.
Why do they put fabric under asphalt?
It functions by creating a moisture barrier between the old asphalt layer and the overlay, decreasing introduction of water into the base, reducing the effects of reflective cracking and aiding in the flexibility of the pavement.
Is asphalt overlay a good idea?
An Asphalt Overlay Only Fixes Surface Issues A typical layer of asphalt is 1.5 inches thick. However, a new layer of asphalt won’t do you much good if the surface beneath it has problems. If your driveway currently has cracks, dings, or other signs of asphalt damage, those cracks and dings will eventually reappear.
How long should a resurfaced driveway last?
Driveway resurfacing is when you replace the top layer of asphalt with a fresh layer. Driveway resurfacing helps extend the life of your driveway for another eight to 15 years.
How thick is a typical asphalt overlay?
Asphalt overlays are normally less than three inches in depth, especially if they are installed over a concrete pavement. If installed as part of asphalt milling and pavement resurfacing, the thickness of the asphalt overlay could be equal to the pavement’s original depth.
What is the difference between resurfacing and overlay?
Generally “overlay” is defined as the placement of a surface course on top of the existing pavement at an exact depth (without any wedging). “Resurfacing” is also an overlay process, but may include additional variable depth(s) of pavement wedging layers.
What is the cheapest way to resurface a drive?
Of the four paving materials described in this guide, aggregate (gravel) is the least expensive, followed by asphalt, concrete, and paving stones. If you’re installing your driveway on a shoestring budget, gravel is your best choice. If you have more wiggle room, you’ll have more choice.
How long does a resurfaced asphalt driveway last?
Shallow cracks and constant patching may signal it’s time to resurface your driveway. Driveway resurfacing is when you replace the top layer of asphalt with a fresh layer. Driveway resurfacing helps extend the life of your driveway for another eight to 15 years.
How often should asphalt be replaced?
Most asphalt parking lots and highways are designed to last around 20 years. If any further time passes, the chance of routine failure, cracks, and potholes increases many times over. Wear and tear on asphalt can be caused by many things such as overweight trucks, constant vehicle traffic, water, and age.
