Knowledge Builders

should a driveway be sealed

by Torey Daugherty Published 1 year ago Updated 1 year ago

Denny says asphalt should be sealed once every three years. It's best to do it during summer or early fall, because asphalt is more flexible and easier to manage in warmer temperatures. Concrete driveways, on the other hand, should be sealed every four to five years.Nov 22, 2021

How often should you seal a driveway?

You should seal your driveway every one to three years as a general rule. If you can see the colour of the individual stones that make up your asphalt surface, you know it’s time to seal it. Driveways are subject to harsh weather conditions, and sealant can help protect your driveway from the wear and tear of daily usage.

Why not to seal your driveway?

  • Schedule the job at a time of the year when you are most likely to enjoy 48 hours of dry weather.
  • Prevent cars/people from walking or driving on the area by placing barricades at the driveway mouth.
  • Sweep and power wash the driveway and use a liquid sealer on deep cracks to seal them.
  • Remove driveway oil stains using an oil stain primer.

More items...

What is the best time to seal driveway?

When Is the Best Time of the Year to Seal a Blacktop Driveway?

  • Plan it. Make sure there will be no rain for 36 hours before you start applying the sealer. ...
  • Prep it. Clear the driveway of all vehicles, vegetation, toys, water and pets. ...
  • Optimum conditions. The outside temperature must be at least 50 degrees for the sealer to cure correctly. ...
  • Don't touch. ...
  • Considerations. ...

When should you seal a new asphalt driveway?

The Drawbacks of Sealcoating

  • Sealcoating Shouldn’t Be Applied to Fresh Asphalt. When asphalt is freshly laid, it requires time to cure and for any excess chemicals in the binder to come to the surface.
  • Sealing Pavement Needs to Be Maintained. Once you have your asphalt sealed, it will need to be maintained. ...
  • Your Asphalt Needs to Be in Good Condition Before Sealing. ...


Is sealing driveway worth it?

Yes, it is a necessity as you need to protect your valuable asset. If you want your driveway to last, seal coating is the way to go. Unprotected asphalt leads to cracks and potholes that can severely damage your foundation.

Why should I not seal my driveway?

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.

Do you really need to seal an asphalt driveway?

So long as the asphalt cement used at the blacktop plant was high quality, your driveway will not fall apart in a few years without sealer. If it does start to crack and crumble, it's not a lack of sealer; it's an indication that the gravel base was not installed correctly.

Is it necessary to seal concrete driveway?

Concrete performs quite adequately if it is never sealed at all, but applying a good quality sealer every few years will extend its life and keep it looking good. This is especially true if you have a stained or etched concrete driveway or patio.

How much does a 5 gallon bucket of driveway sealer cost?

Note: The typical 5-gallon sealcoat container can cover between 250-500 square feet depending on the material's condition and texture....Asphalt Sealer Prices.TypePer Square FootPer 5 GallonsFast-Dry$0.06$303 more rows

What type of driveway sealer is best?

If you're sealing an asphalt driveway, use a latex-based sealer. Avoid oil-based sealers because they will likely crack over time. Siloxane and acrylic sealants work well with concrete driveways. It's best to avoid high-gloss, which could make the driveway surface slippery.

Does sealcoating extend the life of a driveway?

Sealcoating protects and prolongs the life expectancy of asphalt pavement by filling surface damage and providing a protective layer to keep out damaging UV rays, vehicle fluids, and water. The low cost of regular sealcoating can save you money in the long run.

Is water based driveway sealer better than oil based?

Sealcoating your driveway starts with deciding whether to use water or oil-based sealers. Although both types have advantages, water-based sealers' shorter cure time and eco-friendliness make it the better choice in many situations.

How can I seal my driveway myself?

2:219:48DIY DRIVEWAY SEALING - YouTubeYouTubeStart of suggested clipEnd of suggested clipPut it on there and seal coating it over it approximately. Two hours afterwards. Now as crack fillerMorePut it on there and seal coating it over it approximately. Two hours afterwards. Now as crack filler is self leveling.

What happens if concrete is not sealed?

What happens if I don't seal my concrete? Concrete is a porous material that readily absorbs liquids. In freeze-thaw climates, the expansion of frozen liquids can destroy the surface of unsealed concrete. Oil, salt, fertilizer, and other household chemicals can discolor and damage unsealed concrete.

Is concrete sealing worth it?

Outdoor concrete sealers are not only worthwhile but necessary. Experts who recommend having a concrete surface sealed are doing their customers a big favor. Without this extra layer of protection, concrete will absorb moisture and may begin to crack, spall, flake, and discolor, among other things.

Does power washing remove concrete sealer?

A pressure washer can remove old concrete sealers. The sealer can be removed from concrete by using a pressure washer with a wand or an orbital walk-behind model. Keep in mind, however, that even though this method is effective, it may not completely remove the old sealer.

Can you seal your driveway too much?

We've seen some homeowners who use too much caution when it comes to driveway sealcoating, and have their driveways coated once a year. Overusing sealer can cause peeling, flaking or cracking if it builds up.

Is concrete sealing worth it?

Outdoor concrete sealers are not only worthwhile but necessary. Experts who recommend having a concrete surface sealed are doing their customers a big favor. Without this extra layer of protection, concrete will absorb moisture and may begin to crack, spall, flake, and discolor, among other things.

Does concrete sealer wear off?

Concrete sealers wear off eventually. Penetrating sealers last the longest: up to 10 years, while epoxy and urethane lasts from 5 to 10 years. Acrylic sealers have the shortest lifespan of 1-5 years.

Should you seal old concrete?

A: Yes! Old concrete can be sealed for the first time or resealed if it has been previously sealed with a concrete sealer. Before sealing old concrete you want to make sure you determine if the concrete has been previously sealed.

What does seal coat do to a driveway?

Appearance – A seal coat gives an overall cleaner and sleek look to your driveway. The seal coat will deteriorate fast – It will soon look worse than before you applied the seal coat. Then you will have to apply another one to conceal the prior one.

How long does an asphalt driveway last?

Based on my research, well-built asphalt driveways typically last up to 20 years ; some even longer. Before deciding whether sealing an asphalt driveway is necessary, we need to know how asphalt driveways should be installed. The video below does a good job explaining the fundamentals we need to understand. YouTube. All About Driveways.

What is the purpose of seal coat on asphalt?

Protects the Driveway From Water Penetration- A seal coat forms a layer over your raw asphalt surface, preventing the water and other chemicals from penetrating deep into the asphalt. The only way water can penetrate is if the asphalt has cracks -A well-built asphalt driveway should not have cracks after a few years.

Why put herbicide down on asphalt?

Next, an herbicide should be put down to minimize vegetation growth as weeds growing up through the asphalt can cause important damage. Finally, the asphalt should be installed using an asphalt paving machine when possible to provide a consistent average depth of asphalt throughout the driveway.

Can water penetrate asphalt?

The only way water can penetrate is if the asphalt has cracks -A well-built asphalt driveway should not have cracks after a few years. If cracks appear in due time, it is best to use a strong epoxy to fill the cracks. Ultraviolet (UV) Protection – The seal coat provides protection against harmful UV radiation.

Does UV damage seal coat?

The stones and sand of your driveway are not affected by UV radiation -UV rays will consistently damage the thin seal coat. As this thin layer deteriorates, you will feel forced to add another layer after a couple of years. Appearance – A seal coat gives an overall cleaner and sleek look to your driveway.

Should you remove gravel before grading?

You should remove material like rocks or gravel prior to grading and paving the driveway. A good rule of thumb is, you should not pave anything that moves beneath our feet and should be removed from the driveway prior to installing the asphalt.

Is Sealcoating Driveway Worth It?

If you want to preserve your driveway's appearance and structure, sealcoating is the key. It's the only way to ensure your driveway lasts for years.

How Often Should You Sealcoat Your Driveway?

It's important to note that you shouldn't sealcoat your driveway too frequently. Otherwise, you risk damaging it.

How Do You Sealcoat a Driveway?

There are a few steps you need to take before sealing your driveway. Make sure that you have all the proper equipment and supplies with you the day before sealcoating. Also, wear safety glasses, gloves and shoes when sealcoating.

What is the Best Driveway Sealcoating?

There are three main types of sealants. We have the thick, thin and quick-drying sealer. Commercial grade sealants will also be excellent for your driveway. Although they are highly recommended for airport runways, they certainly will provide the utmost protection for your driveways too.

Pros and Cons of Sealcoating Your Driveway

Installing asphalt on your driveway is an affordable solution that offers the same durability as concrete. You can maximize its benefit by applying sealant after installing the asphalt. Driveway sealcoating is not complex but it does have its pros and cons.

Repairing the Driveway Before Sealing It

Before driveway sealcoating, do a thorough inspection of the entire area. Identify stains and cracks that need to be repaired. For oil grease, you can use soapy water and brush for removing it or a degreaser for tougher stains. Use only the best crack fillers for repairing the cracks and holes.

How Much Does it Cost to Seal Your Driveway?

In the US, the average cost of sealcoating is between 10 - 15 cents per square foot. It may be a little higher in California or New York as contractors usually charge more. There are other contractors who would charge per 1000 square feet and not by the square foot, so make sure that you review the entire contract before proceeding.

What to know about driveway sealer?

What to Know About Driveway Sealing. David Beaulieu is a garden writer with nearly 20 years experience writing about landscaping and over 10 years experience working in nurseries. There is considerable debate about if it is necessary to apply a sealer to concrete driveways and other concrete surfaces, and if so, how often it should be done.

What is the best level of gloss for a concrete driveway?

Solvent-based sealers: Gloss level of 80 to 100; produces a gloss to high-gloss finish.

What is the gloss level of concrete sealer?

You can choose from no-gloss, matte, satin, semi-gloss, gloss, and high-gloss options. Manufacturers categorize glosses on a scale of 1 to 100, with 100 representing the highest level of gloss.

What to use to seal concrete slab?

Before sealing concrete, make sure the surface is clean and dry. If necessary, use soap or degreaser to thoroughly clean the slab. Any patching that is required should be completed before sealing. Clean, dry surfaces are critical for the sealer to properly adhere to the concrete.

What happens if you don't breathe concrete?

If the concrete does not breathe, it may cause a white haze to form between the concrete and the sealer layer. Penetrating sealers: These products are made of specialty resins (silicones, siloxanes, and silanes) that penetrate the concrete and form a chemical barrier to water, oil, and other common contaminants.

What is wet look sealer?

Those marketed as "wet-look" sealers have a higher ratio of solids in the liquid. While some people like the look of wet-look sealers, others find them unnatural looking, especially on stamped, colored, or textured concrete surfaces like those used on patios and pool decks.

How long does it take to dry a sandpaper?

Drying time is about two hours, but this can vary depending on weather conditions. Humid summer conditions may require a drying time of five or more hours.

How do I seal a concrete driveway?

How Do I Apply Sealer? Most of the work involved in sealing concrete driveways is preparation. Make sure you water down your surface and dry it before you apply the sealant. If your concrete is stained, you should use soap or degreaser to clean it effectively.

What is a penetrating sealer?

Penetrating sealers: These sealers are made of specialty resins, such as siloxanes, silanes, and silicones. They can penetrate the concrete and create a chemical barrier to oil, water, and other infamous contaminants.

What is acrylic resin based sealer?

Acrylic resin-based sealers: Sealers that lay down a film of acrylic resin provide impressive performance for their inexpensive cost. You can blend this sealant with epoxy, silicone, or polyurethane to prolong its durability.

Can you use a roller to seal concrete?

Concrete sealers are not substances you want to have in contact with your eyes or skin, so wear gloves, a long-sleeved shirt, and eye protection when applying them. You can apply your sealant with a roller or sprayer, depending on your product.

Do you seal your driveway when you own it?

When it comes to driveway maintenance, many homeowners struggle to find a balance. Some people who own asphalt driveways may seal theirs too frequently, whereas owners of concrete driveways may not seal theirs at all. You may be questioning if sealing your driveway is necessary. Stay tuned to find out.

Why do you put sealant on a driveway?

Another perk of maintaining a good coat of sealant on the driveway is that it helps to preserve its integrity by shielding the surface from ultraviolet light.

How long does driveway sealant last?

While the driveway sealant is effective, it works in favor of owners in many ways. In most cases, sealant will last for years, and its presence makes cleaning with a standard garden hose feasible between professional pressure washings.

Is sealant permanent or semi permanent?

Sealants are semi-permanent in most situations for driveways, as they are constantly exposed to the elements that will slowly erode away the materials. Erosion may be hastened by power or pressure washing services, depending on the material and frequency of cleanings.

Can you pressure wash a driveway?

Pressure washing your driveway using the right stain removers and experienced technicians can remove debris and accumulations, including oil and animal droppings, quickly and effectively. Beyond appearances, clean driveways tend to maintain their integrity longer than surfaces with long-term stains embedded into them.

Why Driveways Need Resealing

There’s nothing quite as satisfying as seeing a brand new driveway. But over time, harsh sunlight, rain, excessive snow, freezing temperatures, road salts, and heavy traffic can all cause wear and tear, like cracks and oil leaks.

When to Seal a Driveway

Generally, you can expect to seal a driveway about every three years. Some homeowners choose to seal asphalt driveways annually, but don’t do the same with concrete. Sealing concrete yearly can lead to more hairline cracks, so if you have a concrete driveway, you should consider resealing it every five years.

How Long It Takes to Seal a Driveway

Prepare to set aside a weekend, maybe two to three days, to seal your driveway. Prep work takes about a day on its own and involves deep-cleaning the driveway, trimming long grass along the edges of the driveway, filling in cracks, and mixing the sealant.

Drying Time

After the final coat, wait another eight hours before walking on the driveway. Wait up to 48 hours before driving on the freshly sealed driveway.

The Best Time to Seal a Driveway

The cost to seal a driveway can vary depending on whether you DIY or hire a professional, although we recommend hiring a professional.

DIY Cost to Seal a Driveway

The cost of driveway sealants varies widely, with prices ranging from around $15 per 5-gallons of product to $165 per 5-gallons of product, which covers 500 square feet with a single coat.

Driveway Maintenance

If you have a brand new asphalt driveway, apply sealer between 30 days and six months after the first installation of the asphalt. Then, you can expect to reapply every one to three years. If you live in an area with colder temperatures or frequent rain, you may need to reapply annually.

Why seal a driveway?

Sealing the driveway is crucial as it protects it from extreme climatic conditions such as ice, snow, and UV light. These elements are lethal as exposure can make the asphalt become delicate and break after some time. As a result, the stones and sand within the mix become exposed, and cracks start to develop.

How long does asphalt driveway sealer last?

However, if you wait for the right time and conditions, your driveway will last for at least 20 years.

How long does it take for asphalt to cure?

This is because it needs to cure before it can be sealed. Therefore, the best time to seal a new asphalt is after six months of installing the asphalt. Some people seal it after three months, but it’s not advisable, and the asphalt won’t last long.

How long does asphalt last?

With proper care and attention, your asphalt driveway can last for at least 30 years. And this starts with proper installation, sealing, and maintenance. So, if you’ve just installed a new driveway, allow the asphalt to cure before applying the fresh coat. On top of that, you should use at least two coats, and they should have an 8 hour difference ...

Can you seal asphalt in winter?

N/B: You should never seal your asphalt driveway during winter if you want it to last for many years. Always wait for summer or fall to seal your driveway. The main reason is that the temperature has to be at least 50 degrees for the sealing coat to stick and dry faster.

Can water freeze cracks in asphalt?

Unfortunately, if water gets into the cracks and then freezes, this can lead to decay. Luckily, the new asphalt is highly elastic and can maintain this feature for an extended period. All in all, sealing a new driveway very fast can cause issues.

Is it better to seal a driveway in cold weather or warm weather?

This will ensure that the coat seals appropriately and lasts longer. Sealing the driveway in cold weather is good, but you won’t get the same results as warm weather. It would assist if you sealed your driveway on a warm summer day, towards evening.

How long does sealcoating last?

When people ask, “How long does sealcoating last?” our short answer is, “Usually a few years.”

My landscaper just dropped off some mulch and fertilized the lawn. How will this affect the sealing process on my driveway?

A good question for this time of year. If this is the situation at your home, and you’ve just scheduled driveway sealcoating, we’d suggest that you power wash your driveway in the days before we get there.

What time of year is the best time for sealcoating a driveway or parking lot?

The warmer weather months work best. Spring, summer or fall — the key here is that the ground and air temperatures need to be above 50 degrees.


1.Do I Need to Seal My Driveway? | The Family Handyman


35 hours ago  · Asphalt surfaces should be sealed every 2 to 3 years. If you have an older asphalt driveway and have not sealed it in the past 3 years, it’s probably time to seal it. You need to get your driveway sealed if you see the oxidation (fading) from sunlight, rainwater absorbing into the asphalt, or your asphalt cracking.

2.Is Sealing an Asphalt Driveway Necessary? (Not if Well …


9 hours ago  · Then, follow these steps: Clean the driveway so it’s clear of dirt, sand, oil stains and gravel. Sweep away debris with a light broom and trim the... Apply the sealant using a squeegee tool or paint roller . For asphalt: Pour the bucket and spread the sealer using a... For asphalt: Pour the bucket ...

3.Driveway Sealcoating: The Why, How and When - Asphalt …


17 hours ago 4 rows ·  · ARGUMENTS AGAINST SEALING: Protects the Driveway From Water Penetration-A seal coat forms a ...

4.What to Know About Sealing Concrete Driveways and …


4 hours ago  · You need to also seal your driveway after every repair. For brand-new driveways, it's imperative to sealcoat it after 90 days or when the asphalt is hardened and fully cured. The ideal time to sealing your driveway is in the summer or when the temperature reaches at least 50 degrees Fahrenheit. The hot weather cures the sealant properly.

5.Videos of Should a Driveway Be Sealed


31 hours ago  · Driveway sealing can also be considered if you live in an area where winter road salt can eat away at the concrete. Applying a concrete sealer can be an easy project for a DIYer, and it will keep your concrete slabs looking good and potentially lasting longer.

6.Should a Concrete Driveway Be Sealed?


23 hours ago  · Your concrete driveway will perform adequately if you never seal it, but if you apply a high-quality sealant every few years, it can extend its life and keep it looking fresh. Sealing your driveway is especially beneficial if yours is stained or etched, or if you live in a region where winter road salt can deteriorate your concrete.

7.Should Driveways Be Sealed After Pressure Washing?


31 hours ago You should add a driveway sealant every 3-5 years to keep water from penetrating the surface, which could result in cracks. Cobblestones Pavers. Sealing after pressure washing pavers or cobblestone is somewhat optional for most owners, as they are very resilient because they come from nature themselves and can withstand the elements. However, sealing can give them a …

8.How Often Should You Seal a Driveway? - Angi


30 hours ago  · Sealing a Driveway Can Boost Its Life and Your Home’s Curb Appeal. Although it can take up an entire weekend, sealing the driveway is essential for prolonging its life by protecting it against the elements. A well-cared-for driveway can last decades. Plus, a fresh coat of sealant every few years can give your home a little facelift. Related Article

9.When should you seal a new asphalt driveway?


15 hours ago Sealing the driveway is crucial as it protects it from extreme climatic conditions such as ice, snow, and UV light. These elements are lethal as exposure can make the asphalt become delicate and break after some time. As a result, the stones and sand within the mix become exposed, and cracks start to develop.

10.How Often Should a Driveway be Sealed? - Beckage …


8 hours ago  · In truth, it depends on a few different factors, including the amount of traffic in your parking lot or driveway, and exposure to the sun, oil or gas. Far too many homeowners or business owners wait as long as a decade before considering resealing their lots and driveways.

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