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How to remove drylok from concrete?

By Bagofconcrete
Page last updated: 05/03/2022 | Next review date: 05/03/2024
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The article aims to answer the question “How to remove drylok from concrete?”. It will also discuss what Drylok actually is and how you can use it on your concrete.

How to remove drylok from concrete?

If you want to remove drylok from concrete, read the instructions given below:

  • To remove Drylok, you’ll need an industrial-grade solvent. In addition, Drylok’s proprietary latex mix protects it against a wide range of popular paint removers.
  • Before you begin, put on your gloves and goggles. Compounds in Drylok solvent might harm your skin and eyes.
  • Apply a thick layer of solvent to the Drylok. At least 45 minutes is required per the container’s instructions.
  • Check out what you can get rid of with a high-pressure spray after soaking in your solvent.
  • If the first layer doesn’t take, use a sander to rough up any rough spots.
  • If you have a lot of Drylok, use a putty knife to help break it up.
  • Spray another layer of solvent on the Drylok and let it set for 45 minutes before using the pressure washer on it again.

What do I need to remove drylok from concrete?

To remove drylok from concrete, you may need:

How can I remove drylok from concrete?

You can remove the drylok from concrete by following the given steps:

  • First and foremost, you must understand your planned strategy. Second, a diamond grinding wheel mounted on an angle grinder with a variable speed motor may be used to ventilate the space. 
  • Third, after cleaning the discolouration with a mould removal cleaner and removing the dust, you can simply brush off the loose paint and recoat with drylok.
  • For DryLok removal, you should use an industrial-grade solvent. Make sure your gloves and eyewear are on before you begin. Your solvent must thoroughly cover the Drylok. 
  • When applying a second coat, use a sander to sand down any spots that are too hard to apply. Putty knives work well for slicing through wide swathes of DryLok.
  • In addition to evaporating via the drylok, which is where it leaves behind the minerals in the soil or concrete, water also evaporates through a drylok. The vapor drive, which is almost hard to halt, may rip a brick structure apart.
  • Waterproofing paint, such as Drylok, should never be used on walls. Insulation should not be attached directly to the foundation walls. It may hide structural flaws and leaks as well as function as a moisture trap.

What is drylok?

Drylock is a sealer. Cracks in basement walls and flooring are often sealed using Drylok masonry sealer. This heavy-duty coating, developed by United Gilsonite Laboratories and branded as UGL 

Latex requires the correct solvent and a vigorous pressure washer to remove previous layers of coating.

DRYLOK Extreme should be well mixed and sprayed at room temperature (70°F and 60% relative humidity). Low temperatures and/or heavy humidity may have an adverse effect on performance. 

Preliminary work on a tiny test area is highly advised before moving on with the larger project. Remove the Gun filter before you begin to apply the product.

It is best to use UGL DRYLOK Concrete Cleaner & Degreaser to remove dirt and grease from the surface to be cleaned. The cleanser should be left on the surface for 5 minutes, then properly rinsed off. 

With a hard brush or broom and plenty of water, you can remove even the toughest stains with this cleaner and degreaser, which should sit for 5-10 minutes.

Mold and mildew may grow on Drylok, but it will not get rid of them if they are already there. It’s not a good idea to ignore the issue and then paint over it since it will merely prevent the fungus from spreading.

Latex Base DRYLOK Masonry Waterproofer may be sprayed on exterior and interior masonry buildings if specific measures are taken. A constant coating of waterproofer is essential for a successful waterproofing job.

Before using Drylok paint, you should clean and seal any holes and cracks in the walls with a wire brush and remove any salt deposits. At least 50 degrees Fahrenheit, and preferably during a rain-free period when humidity levels aren’t too high, is the ideal time to paint the walls of your home.

When applied as directed, United Gilsonite Laboratories guarantees that DRYLOK Extreme Masonry Waterproofer will provide a waterproof covering for fifteen (15) years from the date of application, and this warranty extends to succeeding owners.

Existing paint and coatings may be penetrated with DRYLOK WetLook Clear High Gloss Penetrating Sealer. Surface preparation must be supplemented by using sandpaper to reduce the sheen from previous glossy surfaces. Vacuum or use a tack cloth to remove any sanding dust.

How can I apply drylok to concrete?

You can apply drylok to concrete by reading the below instructions:

  • Drylok must be applied to a clean and dry surface before you may apply it. Clean them well and make sure there are no specks of drylok on them. Use a wire brush and a shop vacuum to remove these particles if a wire brush doesn’t get the job done.
  • If a wire brush is unable to remove tenacious efflorescence, an acid clean is the only option. Muriatic acid or Drylok Etch are also viable options.
  • In the presence of soluble salts and moisture, efflorescence shows as a powdery crystal deposit on concrete, brick, or masonry.
  • Wire brushes and putty knives have trouble removing Drylok. A pressure wash is the best method for removing peeling Drylok from big sections like a basement.
  • Using a fast-setting hydraulic cement or Drylok Fast Plug, plug any holes or gaps in the wall (which requires 3-5 minutes to set before being painted over).
  • For at least 24 hours after preparing the surface, let it dry out. Consider opening the windows and using a fan or dehumidifier to speed things up if it’s an inside endeavor. This is critical because Drylok will not stick to walls that are already soaked.
  • Drylok may be applied to the wall once the surface has been prepared (go for a tinted Drylok to make your basement walls look more exciting). After completing the aforementioned processes, you may paint over any remaining Drylok. 
  • Nevertheless, if you see any loose Drylok before you begin painting, you must remove it first.

Can I change the color of my drylok on concrete?

  • Yes, when it comes to Drylok waterproofers, you’ll find a limited number of subtle color options. 
  • Use an alkali-resistant universal tinting colorant before applying Drylok. Pre-tinted paint alternatives are available at certain home improvement retailers.
  • People who want to paint a Drylok coat fear that the paint may interfere with the coating’s moisture-blocking qualities.
  • Drylok may be painted with latex or acrylic paint when it has dried fully. Because Drylok is an excellent base coat, there is no need for a primer. Drylok should be left to cure for at least 24 hours before painting on top of it.
  • Before painting over the previous Drylok, make sure the space isn’t too damp. Drylok’s waterproofing properties may be compromised if an enamel or water-based paint is used.

Conclusion

Cracks in basement walls and flooring may be sealed using a Drylok masonry sealer. 

You’ll need the correct solvent and a high-pressure washer to blast away previous layers of coatings if you need to remove this heavy-duty coating developed by United Gilsonite Laboratories and frequently branded as UGL Latex. 

To make an existing crack even better-sealed, use this mixture and some elbow grease to remove old layers of Drylok.

Frequently asked questions (FAQS): How to remove drylok from concrete?

How to remove drylok from concrete?

To remove Drylok, you’ll need an industrial-grade solvent. In addition, Drylok’s proprietary latex mix protects it against a wide range of popular paint removers.

Before you begin, put on your gloves and goggles. Compounds in Drylok solvent might harm your skin and eyes. Apply a thick layer of solvent to the Drylok. At least 45 minutes is required per the container’s instructions.

Check out what you can get rid of with a high-pressure spray after soaking in your solvent. If the first layer doesn’t take, use a sander to rough up any rough spots. If you have a lot of Drylok, use a putty knife to help break it up.

How can I remove drylok from concrete?

First and foremost, you must understand your planned strategy. Second, a diamond grinding wheel mounted on an angle grinder with a variable speed motor may be used to ventilate the space. 

Third, after cleaning the discoloration with a mold removal cleaner and removing the dust, you can simply brush off the loose paint and recoat with drylok.

For DryLok removal, you should use an industrial-grade solvent. Make sure your gloves and eyewear are on before you begin. Your solvent must thoroughly cover the Drylok. 

What is drylok?

Drylok is a sealer. Cracks in basement walls and flooring are often sealed using Drylok masonry sealer. This heavy-duty coating, developed by United Gilsonite Laboratories and branded as UGL 

Latex requires the correct solvent and a vigorous pressure washer to remove previous layers of coating.

DRYLOK Extreme should be well mixed and sprayed at room temperature (70°F and 60% relative humidity). Low temperatures and/or heavy humidity may have an adverse effect on performance. 

How can I change the color of my drylok on concrete?

When it comes to Drylok waterproofers, you’ll find a limited number of subtle color options. Use an alkali-resistant universal tinting colorant before applying Drylok. Pre-tinted paint alternatives are available at certain home improvement retailers.

People who want to paint a Drylok coat fear that the paint may interfere with the coating’s moisture-blocking qualities.

Drylok may be painted with latex or acrylic paint when it has dried fully. Because Drylok is an excellent base coat, there is no need for a primer. Drylok should be left to cure for at least 24 hours before painting on top of it.

Before painting over the previous Drylok, make sure the space isn’t too damp. Drylok’s waterproofing properties may be compromised if an enamel or water-based paint is used.

Bibliography

Can You Apply Drylok Over Old Drylok. Home advice. Retrieved from: https://hvac-buzz.com/apply-drylok-over-old-drylok/