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.
Can you put asphalt over cracked 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.
When concrete deteriorates it draws and holds moisture.
Pouring asphalt over concrete is bad for the longevity of your driveway.
You can put asphalt over concrete but professionals don t advise it.
An asphalt overlay is cheaper to install than replacing concrete and can provide a smooth ride over deteriorating concrete.
Concrete however typically needs to be replaced to restore its luster which is expensive and time consuming to do.
It will however require a little more maintenance than a typical asphalt overlay.
Well the answer is yes.
This will most commonly occur during expansion and contraction due to heat and or freeze thaw cycles.
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.
It holds up fine to salt what do you think they use for roads up north.
Also how does asphalt hold up to salt and ice from cold weather conditions.
Putting asphalt over concrete is done for several reasons but does have its drawbacks.
So yes pouring asphalt over concrete may look good at first but there are bound to be troubles over time.
Holes and cracks can simply be filled with new asphalt or be tarred over for greater durability.
The truth about asphalt over concrete.
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 installed on top of concrete.
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.
Nevertheless it is possible that your drive may last for a long time without this happening.
Push the melt in filler deep into the cracks photo 2.
After the filler has cooled scoop up the trowel asphalt driveway patch and tap it onto the crack filler to create a small mound.
You would want a minimum of 2.
We just walk in the tracks left by our dogsleds.
It is safe to pave asphalt over concrete.
Smooth it with a trowel and let dry overnight.
If the concrete is failing and is cracked the pavement would soon do the same thing if it s not fixed first.
In fact many miles of concrete roads are paved over with asphalt every year.