Is it good or bad to seal your driveway?

Author: Daron Grimes  |  Last update: Thursday, September 14, 2023

Not sealing it will only make it more susceptible to damage from the elements and other things. Sealcoating can effectively protect your driveway from rain, hail, snow or oil. It will give you a water-resistant surface, protecting you from the elements. Your driveway is also protected from the sun's damaging UV rays.

What are the negatives about sealing driveway?

The Drawbacks of Seal Coating

There are some drawbacks to sealcoating, however. One is that it can be messy and difficult to apply evenly. It's also important to note that sealants will not repair significant damage to your driveway; they will only protect it from further damage.

Why sealing your blacktop driveway is pointless?

He added that sealing a driveway could yield unwanted consequences: Oil from the bitumen (the black glue that holds the asphalt together) will be tracked into the home, or the sealant could wear away unevenly, making the surface look as if it's peeling.

Does sealing a driveway extend its life?

When sealcoating is used as part of a preventative maintenance program, it can extend the life of your driveway by up to 20 years on average.

What are the benefits of sealing my driveway?

The main benefit of driveway sealing, however, is protection from the elements. By protecting your driveway from the sun, water and chemicals, you can greatly extend the life of your pavement. A newly sealed driveway can also be easier to keep clean.


What are the pros and cons of sealing a driveway?

The main advantages of sealing your driveway are obvious, but there are a few others you may not have thought of.
  • Keeps the Driveway Looking Good. ...
  • Extends the Life of Your Driveway. ...
  • Costs Less Than Repair or Replacement. ...
  • Helps Melt Snow and Ice Faster. ...
  • Easy to Maintain. ...
  • Extra Expense. ...
  • You Have to Do It Repeatedly.

Does sealing a driveway make it smooth?

Seal coating allows for a smoother, crack-free driveway, and because smoother pavements extend pavement life by as much as 10% to 25%, you won't have to worry about replacement or repairs for a much longer period of time.

Is sealcoating worth the money?

Sealcoating not only extends the life of your asphalt pavement, but it's also an effective way to save money. Unprotected asphalt leads to cracks and potholes which will cost you more in repairs.

Does sealcoating fill cracks?

Sealcoating is not designed to be an asphalt crack filler, it is made for sealing the surface and protecting it from the elements such as UV light, salts and oils. It is not flexible enough to fill a crack without re-cracking and it does not have adhesion quality's that Asphalt Crack Filler has.

How long should a sealed driveway last?

We recommend that you have your asphalt driveway resealed every 2-3 years at maximum. Waiting any longer could result in faster deterioration of your pavement. And doing it too often (i.e. annually) could result in chipping and flaking.

How do I know if my driveway needs to be sealed?

There Are Cracks or Holes in the Surface

Another sign that your driveway needs to be sealed is cracks or holes in the surface. These can be caused by several things, such as tree roots, weather damage, or normal wear and tear. If you notice any cracks or holes, it's important to have them repaired as soon as possible.

Can you seal your driveway too much?

While slathering seal coat over asphalt in a thick layer can be tempting, a “more is better” approach is detrimental to the pavement beneath. Too much sealer can lead to premature cracking, which will shorten the lifespan of your driveway.

What happens if it rains after sealing driveway?

Rain can wash away all of the hard work that you put into your driveway. The sealer will be washed away by the rain if you don't wait long enough for it to dry.

Does sealing driveway make it black?

It also prevents water from turning hairline cracks into bigger ones. The aggregate in the mix enhances traction, acts as a wear layer, and fills small cracks. Also, sealcoating gives the driveway a uniform black color.”

What is the best driveway sealing material?

Summary List
  • Best Overall: Gardner Driveway Sealer.
  • Best Value: Latex-ite Airport Grade.
  • Best Fast Drying: Black Jack Drive-Maxx 1000.
  • Best Long-term: Jetcoat 10-year.

Does sealing a driveway make it darker?

Sealers, particularly solvent-based sealers, will darken concrete. If unevenly applied, it will create light areas where there is less sealer, and darker areas where there's more. If applied by sprayer, it may appear like “stripes”.

Does rain ruin sealcoating?

Rain and Sealcoating

Sealcoating application and drying do not pair well with rainy or even misty conditions. Rain prevents the coating from drying. Depending on how heavily the rain falls, it could also wash away the sealcoating from the surface before it has had enough time to dry.

Should I fill driveway cracks before sealing?

You'll get the best results if you take the time to repair cracks in the surface of the driveway before applying a final coat of sealant. For cracks less than 1/2 inch, use a bottle of crack filler.

How much does it cost to seal cracks in asphalt?

Filling Cracks

As we noted above, filling in cracks costs between $1 and $3 per linear foot. However, a professional will charge a minimum service fee to diagnose and repair asphalt driveways. And so, you'll pay an average of $100 to $400 for crack repair on your whole driveway, depending on the severity.

What time of year is best for sealcoating driveway?

The best time to sealcoat your driveway is during summer when the temperature is above 50 degrees Fahrenheit. It's not advisable to seal coat in the winter as the colder season will negatively affect the performance of the sealer. The sealer may not bond with the asphalt or will not cure correctly.

How many coats does it take to seal a driveway?

How many coats of sealer should be applied? Low Traffic such as a typical home driveway, 1 coat is sufficient. Moderate Traffic on a parking lot, 2 coats with a third coat on the entrance and exits. Heavy Traffic 2 coats with a third coat on all travel lanes and roadways.

What weather is best for sealcoating?

The Best Weather for Sealcoating is Warm and Dry

If there is any rain in the forecast for the day of the scheduled sealcoating, it should be delayed until the forecast shows no rain. The best weather for sealcoating is relatively arid conditions combined with a temperature between 50 and 85 degrees Fahrenheit.

Why is my driveway slippery after sealing?

Oil-based sealer is petroleum based mixture of asphaltic chemicals. One main problem with oil-based sealer is that you cannot add sand to the mixture for traction which can leave your driveway very slick/slippery.

What to do before sealing driveway?

  1. Scrub away stains. If you find oil or grease stains, try removing them with hot, soapy water and a stiff-bristle scrub brush. ...
  2. Fill in cracks. Most driveways will have at least a few cracks, which must be repaired before you apply an asphalt sealer. ...
  3. Patch potholes. ...
  4. Prep the driveway for sealing.

What do you wear when sealing a driveway?

While sealing a driveway can be done with hand tools like shovels and push brooms, it's faster and easier with a few pieces of outdoor power equipment like a string trimmer, blower and pressure washer. It's also smart to wear old shoes, safety glasses, and a pair of gloves you won't mind parting with.

Previous article
How can I drain my pool without flooding my yard?
Next article
What is different about a sink base cabinet?