In fact many miles of concrete roads are paved over with asphalt every year.
Can you put asphalt over cracked concrete.
In extreme cases shifts in the ground could crack the entire surface just as a house s foundation may crack if improperly laid.
This will most commonly occur during expansion and contraction due to heat and or freeze thaw cycles.
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.
As a bonus you can repair many small asphalt damages on your own such as sealing crumbling edges or filling small cracks or ridges.
It is safe to pave asphalt over concrete.
Well the answer is yes.
Concrete is a great base material because it is stable and allows for excellent compaction of the asphalt above.
If a depression remains the next day apply a second coat.
If the concrete is failing and is cracked the pavement would soon do the same thing if it s not fixed first.
So yes pouring asphalt over concrete may look good at first but there are bound to be troubles over time.
Laying asphalt over concrete will likely lead to this new asphalt forming cracks in the same spots that the concrete expansion joints have cracked below.
Pouring asphalt over concrete is bad for the longevity of your driveway.
It will however require a little more maintenance than a typical asphalt overlay.
Also how does asphalt hold up to salt and ice from cold weather conditions.
Smooth it with a trowel and let dry overnight.
We just walk in the tracks left by our dogsleds.
You would want a minimum of 2.
Concrete however typically needs to be replaced to restore its luster which is expensive and time consuming to do.
Nevertheless it is possible that your drive may last for a long time without this happening.
After the filler has cooled scoop up the trowel asphalt driveway patch and tap it onto the crack filler to create a small mound.
It holds up fine to salt what do you think they use for roads up north.
The truth about asphalt over concrete.
An asphalt overlay is cheaper to install than replacing concrete and can provide a smooth ride over deteriorating concrete.
Asphalt can be installed on top of concrete.
Holes and cracks can simply be filled with new asphalt or be tarred over for greater durability.
When concrete deteriorates it draws and holds moisture.
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.
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.