The entire purpose of the application of asphalt sealer is to create a seal on the asphalt which is impervious to water spills and chemicals.
Can you use asphalt sealer on concrete.
It is designed to bond with asphalt.
Check the label to make sure you re using the right sealant for your job.
For example previously sealed driveways typically use 5 gallons.
Asphalt sealers are specific chemical mixtures designed for asphalt penetration and top sealing.
That s the bad news.
For most sealers pour out a line of sealant along the highest edge of the driveway.
It will never cure properly on concrete.
Use gravity start at the highest point and work your way downhill.
Now this being said i wouldn t be afraid to try this on small area as a test.
Actually probably not a good idea.
Use a squeegee or brush if needed to spread the sealant.
Only work on 2 to 4 foot sections at a time.
The most common type of concrete sealer penetrating sealer should not be applied before new concrete is completely cured at least 28 days.
Concrete is durable strong and can last a lot longer than asphalt.
What does asphalt sealer do.
Determine how much sealer is required.
Concrete is a mixture of water portland cement and aggregate.
Most asphalt sealers require a squeegee while most concrete sealers use a brush or sprayer.
The asphalt is more porous than concrete which allows this application to work on asphalt.
No you cannot use blacktop sealer.
Asphalt sealers aren t intended for use on concrete.
The good news of course is that you can with effort remove the asphalt sealer from your concrete using the right product.
They do make sealers for concrete check with you hardware store or home center.
A single application can last from.
Calculate the amount based on covering the entire driveway in two thin coats of sealer.