The answer to the extremely common question can i lay new asphalt over old concrete is yes you can but we discourage it.
Can asphalt be laid over concrete.
So pouring asphalt over concrete will result in cracks in the asphalt anywhere that the concrete moves beneath it.
It s a cheaper alternative to asphalt but less common than concrete or pavers when it comes to picking materials.
It will however require a little more maintenance than a typical asphalt overlay.
Sand set bituminous set and mortar set.
If you ve been thinking about updating your driveway or parking lot you might be wondering if asphalt can be paved right over the top of the concrete.
Before concrete installation begins the asphalt is inspected and repaired as needed.
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.
Asphalt works as a driveway base under concrete only when it is strong stable and at least 2 to 3 inches thick.
It is safe to pave asphalt over concrete.
When installing pavers over existing concrete or asphalt there are three primary installation options.
Blacktop or asphalt installation over concrete can be very successful.
Well the answer is yes.
During the winter that moisture freezes and continues to break the concrete down.
While it is safe to pave asphalt over concrete there are several reasons why we do not recommend this method.
Concrete is poured with expansion joints that allow room for the pavement to expand in hot weather.
But consider an alternative concrete overlays.
Pouring asphalt over concrete is bad for the longevity of your driveway so yes pouring asphalt over concrete may look good at first but there are bound to be troubles over time.
Blacktop over concrete is not a great idea.
Adversely asphalt is a monolithic slab possessing both solid and liquid qualities and though it has movement of its own it moves differently than concrete.
An asphalt overlay is cheaper to install than replacing concrete and can provide a smooth ride over deteriorating concrete.
The texture is a bit rougher because it is made up of a combination of asphalt and stone.
The process for this is a lot easier where the asphalt gets laid out and then stones are mixed in to finish off the surface.
When concrete deteriorates it draws and holds moisture.
Under the right circumstances it is possible to lay pavers over existing asphalt or concrete to simplify the project and reduce cost.