Can You Apply Asphalt Over Concrete
Concrete is a great base material because it is stable and allows for excellent compaction of the asphalt above.
Can you apply asphalt over concrete. The first day they cut transition lines where asphalt would meet the concrete. During the winter that moisture freezes and continues to break the concrete down. They also removed large sections where tree roots pushed up the concrete and removed the roots in those areas. 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.
When a concrete surface deteriorates there is not an easy option to repave the surface with concrete without ripping the surface up entirely. However if you already have a concrete driveway that you want to replace with asphalt there are some important points to consider. Holes or cracks with depth of 2 inches or more require filling before concrete overlay is applied. Switching from concrete to asphalt the first thing to consider is whether you need to remove the concrete driveway or if you can simply pave over it.
Disadvantages of putting asphalt over concrete. One positive aspect of installing blacktop over concrete is the concrete provides a firm base for the flexible asphalt paving. Asphalt overlay on concrete in certain situations asphalt overlay can be applied to a concrete paved surface. Unstable concrete base concrete is not a compacted surface because of how hard it is when dry.
The answer to the extremely common question can i lay new asphalt over old concrete is yes you can but we discourage it. It is safe to pave asphalt over concrete. You may want to think about this long and hard the prices of oil and the yearly maintenance involved you may be ahead of the curve replacing the concrete with concrete. Experts who work each day in the blacktop industry refer to blacktop as flexible pavement.
Any asphalt guy worth his salt will know what you are talking about. In fact many miles of concrete roads are paved over with asphalt every year. It doesn t have near the strength of concrete when you measure them inch for inch. Asphalt works as a driveway base under concrete only when it is strong stable and at least 2 to 3 inches thick.
You can put asphalt over concrete but professionals don t advise it. We also use petro mat it looks like thick felt fabric you adhere it to the concrete with hot liquid ac. The determining factor here is what lies underneath. Before concrete installation begins the asphalt is inspected and repaired as needed.
While it is safe to pave asphalt over concrete there are several reasons why we do not recommend this method. Well the answer is yes.