Best Basement Waterproofing Sealer: Top 6 Model Revealed

Best Basement Waterproofing Sealer

Basement Waterproofing sealants are a must for homes with basements. In your need for waterproofing basement walls, floor and ceiling with this specialized waterproofing sealer that will not only prevent leaks but also protect your home from outside water sources like seepage.

The basement is always damp, with the walls saturated in water from the ground and everything else that falls into it. This creates a breeding ground for mold, mildew, and fungi to grow and proliferate. 

A perfect basement waterproofing sealer is one of the best investments you can make, as it will keep your home from getting ruined by water damage. 

In this article, we will be reviewing the best basement waterproofing sealer so that you know which one to invest in.

Liquid Rubber Concrete Foundation Sealant

Miracle Sealants 511QT6 511 Impregnator Sealer

Siloxane-Tek 8500 Penetrating Concrete Sealer

Top 6 Basement Waterproofing Sealants

Basement waterproofing products are different from standard basement paint in the fact that they have more of a rubber coating. It will also give your basement a nice new texture and smell it. 

These are some of the products hand-picked by us, which will save you the hassle of choosing from a plethora of products and guide you in the right direction.

1. Liquid Rubber Concrete Foundation Sealant

Liquid Rubber Concrete Foundation Sealant is a perfect product for people with leaks in their concrete foundation.

It is perfect for sealing up cracks and gaps in the foundation of your home. As a result, you no longer have to worry about water leaks and moisture seeping into your previously dry basement walls, floor, or ceiling.

Simply paint on Liquid rubber by brush, roller, or high-quality piston paint sprayer.

Liquid Rubber Foundation Sealant works by creating a watertight seal that will help prevent any leaks and protect the home from outside water sources like seepage in basements of houses with concrete foundations.

In addition, it does not contain solvents like VOCs resulting in no toxic odors when using this product indoors or outdoors.

Many homeowners have used this type of sealant in recent years to fix up problems around their house and maintain it as needed.

With a quick, easy application of this basement sealant, you can keep your basement leak-free all winter long!

Highlighted Features:

  • It is water-based.
  • It is safe for you, your family, pets, and plants.
  • It is affordable and easy to use.
  • It works on many different surfaces in the home, such as wood, metal, concrete, and more.
  • It is made with eco-friendly materials, so it will not harm the environment.
  • It provides peace of mind that your home leaks will be gone!

2. Miracle Sealants 511QT6 511 Impregnator Sealer

The Miracle Sealant sealer is an easy, fast, and cost-effective way to stop costly basement leaks.

The sealant is water-resistant and protects your home from outside sources like seepage with a simple application that has superior coverage. 

In addition, this product comes in oil form, so it doesn’t drip or run.

It takes mere minutes for the applicator to do the job properly. This innovative formulation penetrates surfaces deeply while still escaping water vapor – perfect for kitchens, bathrooms, or driveways!

(1 Gal.) and Miracle Sealants 516 (1 Qt.) Waterproofing Concrete, Masonry & Wood Stain. Other products can be used in this article as well.

The best way to treat a waterproofing sealer is to apply it with a paint roller with a nap of about 1 inch long or slightly more, but not too long (the nap should still leave the texture of the surface you are applying to).

If your basement walls have a concrete aggregate background, then this would be the time where you will apply a self-leveling – concrete leveling compound.

Once this is done, it will be time you apply your waterproofing sealer of choice. Apply over all areas that have been leveled with the self-leveling concrete compound and allow to dry for 24 hours before applying paint or wallpaper.

For added protection, it is advisable that you use a penetrating sealer before the tint.

Highlighted Features:

  • Basement waterproofing sealer is a must for concrete basements. It prevents leaks and protects against outside water sources like seepage quickly with easy application.
  • This product comes in oil form, so it’s easy to apply and won’t drip all over the floor or walls.
  • It takes mere minutes for the applicator to do the job properly because it is designed with easy application and maximum protection.
  • The best way to treat a waterproofing sealer is to apply it with a paint roller, ideally one with a 1-inch nap length or slightly more.

3. Ghostshield Siloxa-Tek 8500 Penetrating Concrete Sealer

Siloxane-Tek 8500 is a powerful acting basement sealant that safeguards against moisture-based harmful contaminants. 

As a result of its proven repellent properties and nanotechnology advances, these nanoparticles penetrate deeper, resulting in even greater protection.

The application of pressure creates a hydrophobically surface environment, which aids in dramatically reducing chlorine and water evaporation.

It is a new high-performance water repellent that protects against water-soluble harmful materials and freeze/thaw cycles.

The patented nanotechnology improves penetration since it provides a greater level of resistance to chlorides and deicing salts than conventional silanes while preventing freeze-thaw damage, pitting, cracking, or chipping.

Once applied, it leaves the surface with a deep natural-looking color.

Siloxane-Tek 8500 is even capable of repelling dirt, stains, and exterior scratches that can often accumulate after cleaning your concrete or masonry flooring surfaces.

Siloxane-Tek 8500 is environmentally friendly and can be safely applied over any existing sealer.

Highlighted Features:

  • A new high-performance, water repellent concrete sealant that provides exceptional penetrating power and water repellency.
  • Once applied, the change of surface tension develops a hydrophobic coating that is hydrophobically resistant, creating a protective barrier that results in a significant decline in chloride and moisture seepage.
  • It leaves the surface with a deep natural-looking color.
  • Siloxane-Tek 8500 is environmentally friendly and can be safely applied over any existing sealer.

4. Essential Values Concrete Sealer: Acrylic Emulsion Formula

A concrete sealer is a must for any homeowner with a driveway, sidewalk, or other large surfaces in the exterior of their house!

The Essential Values Acrylic Sealer makes it easy to maintain and protect your exterior surfaces that are non-resilient.

It conditions, seals, and protects indoor and outdoor surfaces like pavers, cinderblocks, bricks, chimneys, and fireplaces. This product will make sure your investment in new paving lasts years to come!

You will find that this is the easiest way to maintain and protect stone or tile surfaces for indoor or outdoor use.

Buy high-quality products at affordable prices that last and support America today.

Because quality is everything to us, we have tailored our merchandise to excellence by taking into account your feedback!

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Highlighted Features:

  • It makes it easy to maintain and protect your exterior surfaces that are non-resilient.
  • Conditions, seals, and protects indoor and outdoor surfaces like pavers, cinderblocks, bricks, chimneys, and fireplaces.
  • It will make sure your investment in new paving lasts years to come!
  • You will find that this is the easiest way to maintain and protect stone or tile surfaces for indoor or outdoor use.
  • Buy high-quality products at affordable prices that last.
  • They are perfectly designed to easily maintain stone & tile for Indoor and Outdoor surfaces.

5. Thompsons Water Seal 24111

Thompson’s Water Seal is an easy-to-use waterproofing sealer.

Thompson’s can be used to protect your home from exterior water sources like seepage but will also bead up any leaks in the basement walls, so you stay dry as well!

This waterproofing basement sealant will work on any hard surface or brick and prevent basement moisture or water damage from seeping into the exterior of your home!

It works on a variety of surfaces like concrete, brick, masonry, and more!

Thompson’s is VOC compliant for indoor AND outdoor use, making it an excellent low-maintenance solution for your home that you don’t have to worry about damaging over time. So it doesn’t matter where your home is located – Thompson’s will work there!

Protect your homes’ most vulnerable areas by sealing them with Thompson’s Water Seal 24111 1.2.

These products are easy to find at your local hardware store and are affordable, making Thompson’s Water Seal 24111 1.2 the waterproofing sealer you need today!

Highlighted Features:

  • It prevents water damage, works on masonry, brick, and more.
  • Beads up leaks in your basement walls.
  • Works indoors as well as outdoors.
  • It is VOC compliant.
  • It can be used on a variety of surfaces inside and out.

6. RadonSeal Plus Deep Penetrating Concrete Sealer

For less cost than it would take to hire a marketing department for your one-person business, RadonSeal Plus Deep-Penetrating Concrete Sealer can save you time and money each day. 

This radon gas sealer should be applied to the floors, walls, and ceilings of any basement with porous concrete in order to eliminate seepage from water vapor (evaporated moisture), soil gases (radon gas) or outside sources like rainwater.

The product is selective about which surface it bonds with thanks to its reactive ingredients. 

Your home will be protected against cracking, dusting, efflorescence and other damage over time – thanks in part because of how waterproof this product makes your concrete look on the first application! 

And you’ll never have to worry about resealing, since RadonSeal Plus does not form a surface film or peeling that would cause further problems.

The best part about RadonSeal Plus is the non-toxic formula. Your family can breathe easier and live healthier knowing that their suffering from concrete dust is a thing of the past.

Professional contractors, do-it-yourself homeowners and basement waterproofing companies alike can all benefit from the time and money savings that a single application of RadonSeal Plus can bring to your home.

Highlighted Features:

  • Saves you time and money by applying to the basement floor, walls, and ceilings
  • One application will make your home waterproof, reducing cracking, dusting, efflorescence and other damage
  • Does not form a surface film or peel
  • No more concrete dust so you can breathe easier and be healthier
  • Waterproofing companies, professionals and homeowners alike can benefit from the time and money savings

Factors to Consider When Buying Basement Waterproofing Sealer

waterproofing paint

While basement waterproofing solutions are widely available, it is important that you take into consideration a few points before purchasing. These include:

Longevity of the product

The lifetime of any waterproofing sealer is a critical factor to consider especially if you want it to last for many years. This will require that you buy one that can withstand harsh weather conditions and time itself. 

Before buying, ensure that you know how long the sealer would last. Some may require annual reapplication.

Relevant Article To Read: What Cinder Block Sealer is Suggested By an Expert?

Amount

If you know that the sealer will get a lot of use, it might be wise to buy in bulk so that you have enough for many years to come. This will also save you money in the future since you don’t need to purchase another one anytime soon. 

Some waterproofing products are also available in different sizes, so you could get the one that will last long enough for your needs.

Ease of Use

Ease of Use

You may want to consider ease of use when buying a basement waterproofing sealer. It should be something that you can easily apply with no hassle at all. If it is too challenging to use, you might not use it at all.

The Budget

Are you looking for the cheapest or best product? Your budget will determine your buying point. You should always consider the cost of a particular waterproofing material when buying one. 

Although you will want something that is made from high-quality materials, you may not want to pay too much for it, especially if you are on a budget. Consequently, make some price comparisons before committing to one.

The Amount of Time

How much time do you have to apply the sealant? This may seem like an odd point, but some products need up to 4 hours of application time. 

That’s a lot of waiting time! Factors like this may affect the type of sealant that you should purchase.

The Amount of Space

basement waterproofing pros

Basement waterproofing sealers are generally sold in buckets, and the volume you purchase will depend on the size of your basement. 

For example, you may need only 5 or 10 liters of sealing compound for a one-bedroom apartment, but for a large bungalow, you would require 30 to 50 liters.

Related Article: List of Joint Compound For Skim Coating

The Purpose

Will you be using it for waterproofing your basement, or is this application a once-off? You can consider using elastomeric compounds for a temporary fix, but if you want something longer-lasting, you should use bitumen emulsions. 

You should also consider if you will be using the basement for recreational purposes, as a games room. If so,  then you should use a mildew-resistant sealer.

Reputation

The reputation of a product is another factor to consider when buying a basement waterproofing sealer. Look at the comments and reviews left behind by people who have tried using such products before. This way, you will get an idea of what other consumers have experienced with such waterproofing solutions.

Advantages of using Basement Waterproofing Sealer

Advantages of using Basement Waterproofing Sealer

Waterproofing

This prevents leaks or any cracks in the basement walls or any concrete walls from leading to a leaky basement.

Protection

The sealant also protects your home from outside water sources that can seep into your basement and cause major damage.

Another Resource: List of Carpet Tiles for Basement

Sealing The Walls

Sealing The Walls

When you use a basement waterproofing sealer, it will be easier for you to prevent wet basement walls. This is because the leak residue was made invisible to the naked eye. 

Over time, these residues begin to crack, and whenever there are cracks, water will start coming into your basement. 

This is where the waterproofing product will come in handy because it prevents water from coming into your house due to cracks that are invisible to the naked eye.

Sealing The Floor And Ceiling

Sealing The Floor And Ceiling

Aside from sealing the basement walls or any concrete walls, you can also use this product on your basement floor and ceiling. It will work just as great on these parts of your house as it did on the walls. 

The basement waterproofing sealer will prevent leaks from coming into your home, primarily through cracks in the basement floor and ceiling.  

If you plan on renting your basement out for parties or family gatherings, then this product is also ideal because it prevents leaking from the floor and ceiling. 

Increased value of your home

You will be providing new opportunities for family members or renters looking for an investment property with a luxurious and high-quality basement.

Cleanliness

The sealant also protects your nice furniture and appliances from the possible rust that can occur when exposed to moisture.

Affordability

Affordability

The sealer is also affordable and priced competitively with other similar products.

 In addition, this sealer is created to last for years, so there’s no need to worry about it wearing down prematurely.

Relevant Article To Read: Expert Recommendation for Stone Sealer

DIY

The best part is that sealing your basement and using these products is easy and can be done at home or professionally by contractors.

Eco-Friendly

It is eco-friendly and can be used by anyone in the household without harsh consequences ranging from respiratory problems to skin irritation. 

The sealer is also nontoxic and meets strict environmental regulations.

Prevent Other Issues

Aside from preventing water penetration, using this product will also help prevent other problems that come with moisture exposure, such as mold growth, mildew, and wood rot. 

As mentioned before, cracks in the basement floor and ceiling are invisible to the naked eye.

FAQs:

Why Do Basements Leak Water?

Each inch of rain covers roughly 1.6 square kilometers. The roof absorbs almost 400 gallons. The rain gutters and drainage lines collect debris. 

New homes have the problem of terrorizing when building, usually many years after construction. 

Water penetrates cracks in concrete and through gaps to push water through any damage or joints. 

As homes settle, the concrete begins to develop stress cracks that leak water. New residential development can disturb groundwater flow and cause basement leaks. 

The “white layer” or “efflorescence” is the indication for capillary water seepage. By capillary action, it absorbs groundwater.

You Can Also Check: How Can You Fix a Large Hole in Your Foundation?

What is the Difference Between Sealer and Paint?

What is the Difference Between Sealer and Paint

Sealers are designed to repel water and air from the surface, whereas paints cover up dirt or stains on the surface.

How Do I Know if My Basement Needs a Water Sealer?

Basement Waterproofing products can be tough to judge as they change the surfaces of a basement in different ways. 

That’s why it pays to find a professional who knows all of the appropriate sealers and has access to the various products, chemicals, and tools needed for this line of work. 

Another way you can tell is by looking at water stains on your walls or identifying mold or excessive moisture.

Can Paint Waterproof a Basement?

The choice of paint that will resist water for basement issues makes sense. A waterproof basement sealer contains more painting weight than conventional color. One coat acts as a vapor barrier. 

If your floor has cracks or extensive water leaks, these paints won’t be helpful in their absence if water leakage can result in sealing the pores. A vital one? 

Do not paint your floors so much as it looks like they’re in bad shape because the objective is to form a layer of coating that is not previous for water travel.

What Tools Do I Need to Apply the Waterproofing Sealant Successfully?

You will need a paint roller, a foam brush or rag, and a tin of sealer. You’ll also want to purchase a mask, gloves, and dust mask before you start.

Do These Products Work for All Types of Floors and Walls?

Waterproofing sealers are specifically designed to protect your basement from water sources. 

To get the best protection, you’ll need to look for high-quality, multi-purpose products that are designed for basements. 

These waterproofing sealers can work on all surfaces, including floors, walls, and ceilings.

Conclusion

A waterproofing sealant is the one that will be able to help you avoid costly and time-consuming repairs, so it’s essential to do your research before deciding which one to use. 

One of the most important factors is whether or not the product has been tested and certified by a leading testing agency. 

You should also consider what kind of surface you are using this on and whether or not it will need to be applied over another enclosure. I hope this article satisfies your queries in searching for the best basement waterproofing sealer for your upcoming project works.

Best Basement Waterproofing Sealer: Top 6 Model Revealed
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