Asphalt sealers are specific chemical mixtures designed for asphalt penetration and top sealing.
Can i put asphalt sealer on concrete.
It s true that driveway sealer can t replace the liquid asphalt oil tar that oxidizes and bakes out of the mixture from heat and sun exposure.
Use a squeegee or brush if needed to spread the sealant.
But a high quality sealer can dramatically reduce future heat and uv damage.
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.
For most sealers pour out a line of sealant along the highest edge of the driveway.
Plus it seals the pores to prevent aggregate breakup damage caused by water penetration freeze thaw cycles and chemicals.
The asphalt is more porous than concrete which allows this application to work on asphalt.
The most common type of concrete sealer penetrating sealer should not be applied before new concrete is completely cured at least 28 days.
Only work on 2 to 4 foot sections at a time.
Now this being said i wouldn t be afraid to try this on small area as a test.
It will never cure properly on concrete.
Actually probably not a good idea.
It is designed to bond with asphalt.
Rubber driveway coating or repair sealant is a rubberized tar like liquid that seals old asphalt and concrete surfaces.
Most asphalt sealers require a squeegee while most concrete sealers use a brush or sprayer.
Manufacturers claim that it is more durable and less messy than tar and many formulas contain an aggregate such as sand for greater durability.
A single application can last from.
They do make sealers for concrete check with you hardware store or home center.
No you cannot use blacktop sealer.