FAQ: How To Apply Thompson’s Water Seal To Concrete?

How do you apply Thompson’s Water Seal to concrete?

Apply by brush, roller, dipping, or sprayer. A garden “pump up” style sprayer is the simplest method. Product will appear milky white during application, but will dry clear. If over applied, remove excess before it dries by redistributing to dry areas or wiping off.

Can you put Thompson Water Seal on concrete?

Thompson’s WaterSeal not only protects fresh concrete from moisture, it actually helps it cure when you apply it before the concrete has hardened. You can also apply Thompson’s WaterSeal to hardened concrete to seal out moisture. The application procedure is the same, but hardened concrete may need cleaning first.

How do you apply sealer to concrete?

How to Apply Concrete Sealer

  1. Remove all oil, grease, stains, dirt, and dust from the concrete.
  2. Strip any existing sealer from the surface.
  3. Open up the concrete with an etching solution.
  4. Apply a thin coat of sealer using a roller or sprayer.
  5. Wait for the first layer of sealer to dry.
  6. Apply a second coat in the opposite direction.
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How do you seal water against concrete?

Sweep all dirt, dust and debris away with a broom. Remove oil, grease, paint and any other stains that may be on your concrete floors.

  1. Make sure windows are open and the area is properly ventilated.
  2. Apply the sealant with a 9″ roller.
  3. Let the sealant dry.
  4. Apply a second coat of sealant using both the roller and brush.

How long does it take Thompson’s Water Seal to dry on concrete?

DRYING TIME Thompson’s Water Seal should be dry in 2 hours under normal conditions. Dry times depend on the texture & type of surface you’re coating. Remove as much product as possible from equipment before cleaning. All equipment should be cleaned immediately after use with detergent and warm water.

What is the difference between concrete sealer and Waterproofer?

Concrete sealers and waterproofing compounds perform similar functions in different ways. Sealers primarily form protective layers over concrete surfaces, while waterproofing compounds penetrate into surfaces to fill in gaps.

Is Thompson Water Seal any good?

5.0 out of 5 stars Love Thompson’s Water Seal with the harvest gold color! Basically, it takes your weather worn fence and restores it back to almost new looking boards, plus protecting it from the elements. I used my spray gun to apply, and a little goes a long way. Obviously, you can use a brush to apply it as well.

What can I put over Thompsons Water Seal?

If you are willing to wait for 45 days, you might be able to paint over regular Thompson’s Water Seal as long as you use a primer and are painting over concrete.

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What is a good concrete sealer?

Keep reading to find out more about choosing and using the best concrete sealers.

  • BEST OVERALL: Foundation Armor AR350 Wet Look Concrete Sealer.
  • BEST BANG FOR THE BUCK: Rainguard Micro-Seal Penetrating Concrete Sealer.
  • BEST PENETRATING: MasonryDefender Penetrating Concrete Sealer.

Should I spray or roll concrete sealer?

Rough surfaces and high temperatures can also present problems when rolling solvent-based sealers due to puddling and surface bubbling. Consider spraying followed back rolling when sealing stamped or textured surfaces with a solvent-based sealer. Push and pull the sealer around, maintaining a wet edge.

Is it better to spray or roll concrete sealer?

For large scale applications sprayers are faster and more efficient; whereas paint rollers are less expensive and are more readily available. If you are going to be applying a decorative acrylic sealer or an epoxy floor coating it is best to use a 1/4″ or 3/8 nap roller.

When should concrete sealer be applied?

Other reactive penetrating sealers (silanes and siloxanes) and most high-performance coatings, such as epoxies and urethanes, should only be applied after the concrete is fully cured (generally 28 days). Almost all sealers can be applied after the concrete is 28 days old.

How many coats of sealer can you put on concrete?

Concrete sealers are best applied in two thin coats. The first coat of sealer acts like a primer. Most of it will disappear into the concrete surface, and the concrete will probably look fairly unattractive after the first coat. The second thin coat will provide an even finish, color enhancement and gloss.

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What is the best water sealer for concrete?

5 Best Concrete Sealers – 2021 Review & Comparison Chart

  • The Top Five Concrete Sealers in 2021.
  • Armor AR350 – Editor’s Choice and The Best Penetrating Concrete Sealer.
  • ToughCrete Concrete Sealer – Most Eco-Friendly Cement Sealer.
  • Siloxa-Tek 8500 – Best Industrial-Grade Siloxane Sealer.

Is there a sealant for concrete?

There are two main types of concrete sealers: film-forming sealers and penetrating sealers. Film-forming sealers include acrylics, epoxies, and urethanes that form a coating on the surface of the concrete. This type of sealer is sometimes referred to as a topical concrete sealer or a coating.

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