FAQ: Seal Concrete Driveway How Often?

How often should you seal a concrete driveway?

Sealing the driveway yearly can lead to unsightly hairline cracks and peeling. And concrete driveways should be sealed every four or five years to protect them from water penetration and to prolong their life.

How often can I seal my driveway?

As a general rule you should seal your driveway every 1 to 3 years. More specifically, if you can see the color of the individual stones that make up your asphalt surface, you know it’s time to seal it up. A few rules apply before you seal, however. For starters, never seal a new asphalt driveway.

Is sealing concrete necessary?

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. Applying a concrete sealer is an easy project for a DIYer, and it will keep your concrete slabs looking good and potentially lasting longer.

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How long do concrete sealers last?

You can get similar performance by using an epoxy or urethane system, which generally lasts 5 to 10 years depending on traffic exposure. Acrylic-resin sealers offer the shortest performance life – generally 1 to 3 years.

Is driveway sealing worth it?

Kindler said sealing helps prolong the life of a driveway and should be a regular part of home maintenance. “If you seal-coat a driveway or a highway, the surface will last longer,” said Kindler, who teaches a pavement class at Ohio State University. “I would recommend doing it about every three years on a driveway.”

Should I seal my concrete driveway after pressure washing?

One way to keep your concrete driveway, walkway or walls looking good is to wash them and seal them every 2 to 3 years. Sealer also helps prevent stains from setting in on the concrete. Sealing concrete after pressure washing is similar to painting walls in your house.

What if it rains after sealing driveway?

Explanation: Yes rain can wash the sealer off if it rains right after its put on. Normally we like to allow at least 24 hours before any rain but we use additives that can allow us to speed up the curing process. Explanation: A general guide is when the surface turns a flat black color, rain will not affect it.

How do I prep my driveway for sealing?

Prep the driveway for sealing

Start with a push broom and sweep away the heaviest debris. Then use a garden hose, or better yet, a pressure washer to rinse the surface clean of all loose dirt, sand, and grit. Start at the highest end of the driveway and work down and out toward the edges.

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How long should you wait to drive on a sealed driveway?

Dry times for sealcoat depend greatly on the exposure to the sun and temperatures. In most cases, you can walk and drive on the driveway within 24 hours after sealcoating. If you have any questions, please call our office at 1-800-DRIVEWAY to avoid any issues.

Can 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. You want to make sure all mold, mildew, efflorescence, rust, grease and oil are removed from the concrete before sealing as you do not want to seal these elements into the concrete.

How long does it take for concrete sealer smell to go away?

It is not very predictable how long it will last, but it will go away depending on air movement. Therefore, to make it go away faster – don’t just ventilate for one day, then close up the building again. Let the ventilation go on until there is no more odor.

Does sealing concrete make it slippery?

Answer: Sealers for decorative concrete provide protection and enhance color. But the same thin, plastic layer that provides this protection and color enhancement also becomes very slippery when wet.

How much does it cost to seal a concrete driveway?

To have your driveway sealed by a professional contractor, the cost averages between $1 and $2 per square foot. To seal it yourself, you can expect materials to cost $. 50 to $. 75 per square foot.

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What is the longest lasting concrete sealer?

How long concrete sealers last:

  • Penetrating sealers containing silicate, silane, or siloxane last longest, sometimes a lifetime.
  • Soft acrylic coatings wear the fastest, needing reapplication every 1 to 3 years.
  • Epoxies, polyurethanes and polyaspartics are much harder than acrylics lasting 5-10 years.

Does concrete sealer go bad?

The effective shelf-life of a one-part product is generally two to four years, though some experts recommend using the sealer up within 18 months to two years. Do not store an activated two-part sealer.

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