Best Basement Sealer Paint – Ultimate Buying Guide [2022]

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Basement waterproofing sealants are essential for any property with a basement. Suppose you require waterproofing basement walls, floors, and ceilings. In that case, this specialist waterproofing sealer will not only prevent leaks but will also protect your property from outside water sources such as seepage.

The basement is perpetually moist, with the walls soaked with water from the earth and anything else that falls into it. Mold, mildew, and fungus can develop and spread due to this.

A great basement waterproofing sealer is one of the finest investments you can make since it will prevent your house from being wrecked by water damage.

In this post, we will look at the best basement sealer paint so that you can decide which one to purchase.

Best Basement Sealer Paint
Disclaimer: As An Amazon Associate I Earn From Qualifying Purchases.

Comparison Chart for Best Basement Sealer Paint

In our study, we came across an enormous quantity of reviews. We have considered customer input on the Basement Sealer Paint, and our recommendations contain just the best of the best in this post.

NoProductScoreAction
1KILZ Interior/Exterior Basement and Masonry Waterproofing Paint9.6View On Amazon
2Liquid Rubber Concrete Foundation and Basement Sealant - Indoor & Outdoor Waterproof Coating9.6View On Amazon
3Rust-Oleum 276087 Mold Killing Primer Quart White 32 Fl Oz (Pack of 1)9.6View On Amazon
4Rubberseal Liquid Rubber Waterproofing and Protective Coating - Roll On WHITE (5 Gallons)9.4View On Amazon
5RTG Concrete Floor Paint9View On Amazon
6RadonSeal Plus Deep-Penetrating Concrete Sealer9View On Amazon
7AMES BWRF5 Water Base High Strength Elastomeric Liquid Rubber8.8View On Amazon
8KILZ L377611 1-Part Epoxy Acrylic Interior/Exterior Concrete and Garage Floor Paint8.2View On Amazon
9Drylok Masonry Waterproof Clear 5g (DRYLOK - 20915)8.2View On Amazon
10Liquid Rubber Color Waterproof Sealant - Multi-Surface Leak Repair Indoor and Outdoor Coating8.2View On Amazon

1. KILZ Interior/Exterior Basement and Masonry Waterproofing Paint

  • This premium, interior/exterior paint is formulated to waterproof and seal porous concrete and masonry surfaces both inside and outside your home.
  • Using nanotechnology, this paint forms a barrier to help stop water infiltration while an alkali resistant coating provides a long-lasting, durable and decorative finish.
  • Apply this paint on properly prepped and cured above and below grade basement walls, masonry walls, retaining walls, cinder and concrete blocks, stucco and brick.
  • Prime all uncoated, patched, chalky, and adjacent wood and/or metal surfaces with KILZ Premium Primer.
  • This is a 1-gallon can of Interior/Exterior Basement and Masonry Waterproofing Paint, White, 1-gallon in white.
  • A minimum of two coats of this product are required for optimal results.
  • Apply using a high quality 1/2″-3/4″ nap roller, 4″ nylon/polyester brush or an airless sprayer capable of delivering 2200-3200 PSI or greater using a .
  • KILZ has been making premium primers and paints for 40 years.

2. Liquid Rubber Concrete Foundation and Basement Sealant – Indoor & Outdoor Waterproof Coating

  • PROTECTIVE FINISH FOR – Foundations, ICF’s, Basements, Shower Liners, Deck and Fence Posts, Planter Boxes, Metal, Wood, Concrete and more.
  • PROTECTIVE FINISH FOR – Foundations, ICF’s, Basements, Shower Liners, Deck and Fence Posts, Planter Boxes, Metal, Wood, Concrete and more.
  • HIGHLY FLEXIBLE – Sealant final membrane has over 900% elongation in the sealing material preventing adhesion failure causing cracks and taring.
  • EASY TO APPLY – No mixing required! Apply by brush, roller or high quality piston paint sprayer.
  • ENVIRONMENTALLY FRIENDLY – Liquid Rubber Foundation Sealant is water based, containing no solvents, VOC’s or harmful odors.
  • FOR A BULLETPROOF SYSTEM – Bridge joints, seams, vents, gaps, protrusions….

3. Rust-Oleum 276087 Mold Killing Primer Quart White 32 Fl Oz (Pack of 1)

  • Protective primer specially formulated to paint over and kill existing mold, mildew, moss, fungi and odor causing bacteria on non-porous interior and exterior surfaces.
  • Low odor, water-based coating cleans up easily with soap and water
  • Covers up to 160 square feet, dries to the touch in 30 minutes and recoats within one hour for quick project completion.
  • Formulated to kill existing mold, mildew and odor causing bacteria along with an EPA registered antimicrobial to prevent future growth of mold, mildew and other fungal organisms on the paint film.
  • Works with any topcoat, ideal for use with ZINSSER perma-white.

4. Rubberseal Liquid Rubber Waterproofing and Protective Coating – Roll On WHITE (5 Gallons)

  • Liquid Rubber Waterproofing and Protective Coatings Product
  • Spread Rate: 60 sq ft/gal at 20 imperial mils
  • EPA Energy Star Rated, Resistant to Aging and UV Exposure
  • Low Odor, Low VOC, Self Healing, Excellent Elongation

5. RTG Concrete Floor Paint

  • Fast-drying, 1-part, water-based acrylic paint for garages, basements, and workshop floors.
  • Ultra-durable, waterproof coating resists chemicals, cracking, peeling, fading, and stains.
  • Low-odor, low-VOC formula is ideal for shop and indoor use. Simple soap & water cleanup.
  • Very easy to apply by brush or roller to properly prepared interior concrete, masonry, and wood surfaces.
  • Color/Size/Finish/Coverage: Satin Gray/Gallon/Satin/300 sq. ft. per gallon. For interior use only.

6. RadonSeal Plus Deep-Penetrating Concrete Sealer

  • Penetrates Concrete (up to 4″) – Internally Seals the Matrix of Concrete, Blocking the Pores and Capillaries to Prevent Water Seepage, Water Vapor, and Radon Gas.
  • Hardens & Strengthens Concrete – Helps to Protect Against and Reduce Concrete Dusting, Efflorescence, Damage Caused by Salts, De-Icing Chemicals, and Freeze Thaw.
  • ECO-Friendly & Easy to Apply Formula – ZERO VOCs, No Odors, No Solvents, Non-Toxic, Non-Flammable.
  • Permanent & Paintable – No Reapplication Needed.
  • Commercial-Grade Backed by a Money-Back Guarantee – Trusted Since 1997

7. AMES BWRF5 Water Base High Strength Elastomeric Liquid Rubber

  • Solar Reflectance Up to 98%
  • Solvent: Water
  • Permeability: .016 perm rating with 10 mils/min. of coating
  • Elongation: Up to 700%
  • Strength: 250 PSI

8. KILZ L377611 1-Part Epoxy Acrylic Interior/Exterior Concrete and Garage Floor Paint

  • A good concrete floor paint is highly durable, easy to clean and won’t scuff, fade, crack or blister easily, even from hot tires and other heavy activity.
  • This single component, water-based floor paint is formulated to last in hard to clean areas like basements and garages.
  • Use this high-durability floor paint on coated or uncoated concrete, masonry, stone and brick.
  • KILZ concrete floor paint delivers a satin finish that applies smoothly and evenly to floors and horizontal surfaces.
  • This is a 1-Gallon can of KILZ 1-part epoxy Acrylic interior/exterior concrete and garage floor paint in Silver Gray with a Satin finish.
  • Ideal for use on new and uncoated concrete or masonry surfaces or painted, stained or sealed concrete.
  • 1 Gallon of KILZ Concrete & Garage Floor Paint covers 400-500 square feet on smooth surfaces and 300-400 square feet on rough surfaces.
  • KILZ has been making premium primers and paints for 40 years.

9. Drylok Masonry Waterproof Clear 5g (DRYLOK – 20915)

  • Product Type: Tools
  • Package Quantity: 1
  • Package Dimentions: 31.191 cms (L) x 32.207 cms (W) x 40.411 cms (H)
  • Country Of Origin: China

10. Liquid Rubber Color Waterproof Sealant – Multi-Surface Leak Repair Indoor and Outdoor Coating

  • PROTECTIVE FINISH FOR – Flat roofs, metal roofs, sloped roofs, planter boxes, foundations, sheds, basements, metal, wood, concrete and more.
  • PROTECTIVE FINISH FOR – Flat roofs, metal roofs, sloped roofs, planter boxes, foundations, sheds, basements, metal, wood, concrete and more.
  • HIGHLY FLEXIBLE & DURABLE – Final membrane has over 1000% elongation preventing adhesion failure, and is UV Stable stopping the sun from degrading the product.
  • COVERAGE – Vertical Surfaces – 1 gallon/30 sq ft (2.
  • ENVIRONMENTALLY FRIENDLY – Liquid Rubber Waterproof Sealant/Coating is water based, containing no solvents, VOC’s or harmful odors.
  • FOR A BULLETPROOF SYSTEM – Bridge joints, seams, vents, gaps, protrusions….

Frequently Asked Questions

The following are the most commonly asked questions about how to choose the Basement Sealer Paint:
What is the best way to remove waterproofing paint?

Various approaches may be used to remove waterproofing paint. Because it produces the greatest results, I like to use a pneumatic hammer whenever possible. However, there are a plethora of different options available on the internet.

How Long Does Waterproofing Paint Keep Its Protective Properties?

In general, a coating applied with one of the best waterproofing paints should last for around 10 years. However, the weather conditions in your location have a significant impact on this.

How Many Coatings Are Necessary for Waterproofing Paints?

I would recommend covering your walls with at least two coats to get the best effects. However, certain paints may need a higher level of preparation. If a paint takes more than four coats to be effective, that paint is not worth purchasing.

How Does Waterproofing Affect the Type of Enamel?

Oil-based enamel provides the greatest level of waterproofing of any paint. However, compared to water-based or latex-based products, they are often more difficult to apply and maintain.

What is the drying time for a waterproofing paint?

To properly cure the paint, it is usual to wait 24 hours after applying it. However, depending on the weather conditions in the location, that time may be adjusted accordingly.

How To Choose The Best Basement Sealer Paint

After reading all of the product reviews, you should have a much clearer understanding of what makes a product the best basement sealer paint. In this section of the article, I will assist you further and guide you through selecting the most appropriate one.

The following factors should be considered when selecting the appropriate basement sealer paint.

The Paint's Formula

Generally, there are three sorts of formulas used in paints. These are water-based, latex-based, and oil-based. Each category has its utilities.

The water-based paints are generally quite thin in texture. That is why they have better coverage than the other paints. That is why it is quite simple to use these kinds of paint, and they require very little time. But in terms of protection and waterproofing, these kinds of paints fall behind their competitors.

Latex-based and oil-based paints may give a significantly greater degree of protection. Oil-based paints give the maximum degree of protection and waterproofing. But they are typically regarded as tough to use by newcomers due to their thickness. That is why a lot of individuals like latex-based paint better.

Safety

Waterproofing paints, like many other types of paint, may be hazardous when used improperly. When it comes to increasing paint thickness, some manufacturers utilize volatile organic compounds. If the level of volatile organic compounds (VOCs) in your paint is too high, it may be very hazardous to use, particularly around plants and pets.

So, keep this in mind while selecting the appropriate color for your basement. Several different types of waterproofing paints are available that do not contain any VOCs. It is preferable to have those to assure optimal safety.

Versatility

In particular, people who desire to waterproof their basement walls can benefit from reading this essay. We understand, though, if you wish to utilize your paint for various applications at once. That is why I place a strong focus on adaptability in my assessments.

Several points may be used on various surfaces, including concrete, metal, wood, and roofs, among others. I made a point of highlighting them in detail during the presentation. Consequently, by reading the evaluations, you will get an excellent notion of how flexible each paint has been chosen.

Dry Time

Compared to other paints, waterproofing paints often need extra drying time to get a suitable finish. However, in general, most waterproof paints need around 24 hours to cure completely. That is the best time for drying your clothes.

If the paint coating can dry more quickly than that, you are in luck. However, it should not take more than 24 hours to complete the process.

Product longevity

The lifespan of any waterproofing sealer is an important consideration, particularly if you want it to endure for a long period. Buying one that can survive extreme weather conditions, as well as the passage of time, will be required.

Before making a purchase, be sure you understand how long the sealer will last. Some may need reapplication every year.

The Budget

Are you looking for the most affordable or the greatest product available? Your budget will determine your purchasing point. When purchasing a waterproofing material, it is usually a good idea to factor in the cost of the material.

However, even though you will want something constructed of high-quality materials, you may not want to spend too much money on it, particularly if you are on a strict budget. Therefore, before making a decision, compare prices with other options.

The Purpose

You'll be utilizing it to waterproof your basement. Or is this just a one-time application? Elastomeric compounds may be used as a temporary remedy, but if you want something that will stay longer, you can try bitumen emulsions.

Consider whether the basement will be used mostly for leisure reasons, such as a games area. The application of a mildew-resistant sealer is recommended in this case.

The Last Words

A waterproofing sealant can save you money and effort by preventing costly and time-consuming repairs, so do your homework before choosing one.

If the product has been tested and approved by a reputable testing body, it is one of the most crucial elements to consider. Consider the type of surface you'll be applying it on and whether you'll need to apply it over another enclosure.

There is only one thing left to do now that all of that has been said. And then there's the matter of going out and purchasing the appropriate waterproofing paint. Basement waterproofing coatings can be a lifesaver when it comes to protecting your basement from water damage.

Hi there, technology lovers and DIY enthusiasts! My name is Alvin, and I am an admin for this blog. I am a techno-geek and a DIY enthusiast, making this blog the right place to share all my knowledge with you to make your life easier in terms of technology.

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