Concrete is a great base material because it is stable and allows for excellent compaction of the asphalt above.
Can you put asphalt over cracked concrete.
Well the answer is yes.
It holds up fine to salt what do you think they use for roads up north.
We just walk in the tracks left by our dogsleds.
As a bonus you can repair many small asphalt damages on your own such as sealing crumbling edges or filling small cracks or ridges.
When concrete deteriorates it draws and holds moisture.
After the filler has cooled scoop up the trowel asphalt driveway patch and tap it onto the crack filler to create a small mound.
In fact many miles of concrete roads are paved over with asphalt every year.
Concrete however typically needs to be replaced to restore its luster which is expensive and time consuming to do.
Also how does asphalt hold up to salt and ice from cold weather conditions.
Pouring asphalt over concrete is bad for the longevity of your driveway.
Smooth it with a trowel and let dry overnight.
You would want a minimum of 2.
It is safe to pave asphalt over concrete.
This will most commonly occur during expansion and contraction due to heat and or freeze thaw cycles.
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.
In extreme cases shifts in the ground could crack the entire surface just as a house s foundation may crack if improperly laid.
Asphalt can be successfully installed over concrete but due to the characteristics of each material you may not be happy with the long term results as the asphalt will ultimately crack in the same manner that concrete does.
If the concrete is failing and is cracked the pavement would soon do the same thing if it s not fixed first.
Asphalt can be installed on top of concrete.
The edges do need to be prepared properly in order to keep the asphalt from cracking or separating where it goes over the edge if it is allowed to go over the edge.
The truth about asphalt over concrete.
It will however require a little more maintenance than a typical asphalt overlay.
You can put asphalt over concrete but professionals don t advise it.
Push the melt in filler deep into the cracks photo 2.
If a depression remains the next day apply a second coat.
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.