By removing the asphalt you could.
Can asphalt be laid over concrete driveway.
From time to time you ll find concrete streets and driveways that have an asphalt overlay on them.
If you need to upgrade your driveway in a hurry then asphalt is your wisest option.
In fact many miles of concrete roads are paved over with asphalt every year.
Concrete driveways take nearly twice as long to install and the concrete has to set or cure for up to a week before you can park on the drive.
It is safe to pave asphalt over concrete.
Does concrete provide a solid base.
Asphalt driveways that are paved over an appropriately compacted subbase will always be superior to asphalt that is laid over an unstable base or concrete that is prone to shifting and expansion.
The truth about asphalt over concrete.
But there are issues as you might expect.
Asphalt works as a driveway base under concrete only when it is strong stable and at least 2 to 3 inches thick.
The texture is a bit rougher because it is made up of a combination of asphalt and stone.
Holes or cracks with depth of 2 inches or more require filling before concrete overlay is applied.
Concrete is poured with expansion joints that allow room for the pavement to expand in hot weather.
You can complete asphalt driveways in a short amount of time often under three days.
Asphalt can be installed on top of concrete.
The problem won t so much be that of the concrete not adhering to the asphalt but rather the weight of the concrete on the asphalt causing the driveway to sink.
Blacktop can be successfully installed over concrete.
Asphalt driveways last longer and look better when they are built from the ground up.
Nevertheless it is possible that your drive may last for a long time without this happening.
However you will be taking a risk that the concrete underneath will after a period of years heave and move under the asphalt cracking or breaking the surface.
It will however require a little more maintenance than a typical asphalt overlay.
So yes pouring asphalt over concrete may look good at first but there are bound to be troubles over time.
In addition you do have an alternative paving method that may surprise you.
Before concrete installation begins the asphalt is inspected and repaired as needed.
One positive aspect of installing blacktop over concrete is the concrete provides a firm base for the flexible asphalt paving.
Well the answer is yes.
It s a cheaper alternative to asphalt but less common than concrete or pavers when it comes to picking materials.
Concrete is a great base material because it is stable and allows for excellent compaction of the asphalt above.
Putting asphalt over concrete is done for several reasons but does have its drawbacks.
An asphalt overlay is cheaper to install than replacing concrete and can provide a smooth ride over deteriorating concrete.