Can U Put Asphalt Over Concrete

So yes pouring asphalt over concrete may look good at first but there are bound to be troubles over time.

Can u put asphalt over concrete.

An asphalt overlay is cheaper to install than replacing concrete and can provide a smooth ride over deteriorating concrete. Concrete is a great base material because it is stable and allows for excellent compaction of the asphalt above. Asphalt is far easier to maintain than concrete. One positive aspect of installing blacktop over concrete is the concrete provides a firm base for the flexible asphalt paving.

Holes and cracks can simply be filled with new asphalt or be tarred over for greater durability. Experts who work each day in the blacktop industry refer to blacktop as flexible pavement. From time to time you ll find concrete streets and driveways that have an asphalt overlay on them. Asphalt is only suitable as a driveway base if it is at least between 2 and 4 thick for residences.

Holes or cracks with depth of 2 inches or more require filling before concrete overlay is applied. Well the answer is yes. Homes with driveways intended for many large vehicles however the asphalt must be 4 or more to support up to 10 of concrete. Asphalt driveways last longer and look better when they are built from the ground up.

Actually probably not a good idea. Before concrete installation begins the asphalt is inspected and repaired as needed. 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.

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. It is safe to pave asphalt over concrete. Asphalt sealers are specific chemical mixtures designed for asphalt penetration and top sealing. It just doesn t make fiscal sense to do it as that driveway will need a lot more work in the near future.

While it is safe to pave asphalt over concrete there are several reasons why we do not recommend this method. Unstable concrete base concrete is not a compacted surface because of how hard it is when dry. Concrete however typically needs to be replaced to restore its luster which is expensive and time consuming to do. Asphalt works as a driveway base under concrete only when it is strong stable and at least 2 to 3 inches thick.

It doesn t have near the strength of concrete when you measure them inch for inch. The truth about asphalt over concrete. The answer to the extremely common question can i lay new asphalt over old concrete is yes you can but we discourage it. The asphalt is more porous than concrete which allows this application to work on asphalt.