Best Concrete Sealer for Garage – Floor Sealer Reviews of 2020

There are chances of damaging the concrete flooring of the garage while you are working in the garage. It is vital to protect the bare concrete for increasing its longevity and to also give a clean, subtle look to your garage. The most effective way of doing so is by using a concrete sealer. There are many types of sealers available in the market that are suitable for sealing the garage flooring. You can choose from the Topical sealers or Penetrating sealers. These sealers have the property of giving protection to the concrete against moisture, UV-rays, discoloration, and much more. 

As there are many alternatives available, choosing the right one for your garage can be tough. So to help you in finding the best one for your garage I have made a list of garage floor sealers. Go through the list and find the most suitable option for your garage.

Best Concrete Sealer for Garage

1. Armor AR350 Solvent Based Concrete Sealer 

Armor AR350 Solvent Based Concrete SealerArmor AR350 is a breathable solvent-based wet look acrylic coating. It brings out the color in dull substrates. This sealer can be applied to unsealed surfaces, and also to the surfaces previously sealed with a solvent based acrylic. It is suggested to apply coats of sealer 24 hours apart for better results. The sealer is excellent for paver patios, garage floor, basement floors, stamped concrete walkways, retail floors, and much more. It is also resistant to exposure to salt, dusting, efflorescence. Five gallons of sealer is enough to cover 500 square feet of area in two coats. It is suggested not to apply to red clay brick, tile, slate, etc.

Key features and Specifications

  • The sealer is long lasting and durable. It gives protection against UV rays, extreme weather conditions, abrasion and hot tire pick up.
  • It can be used on stamped concrete, poured concrete, acid stained concrete and pavers.
  • It can last up to 2-5 years of life without needing a coat of application if appropriately applied.
  • It can be easily applied with a roller or a pump sprayer.
  • There are non slip additives also available for the sealer.


2. ToughGloss Concrete Sealer For Garage Floor

ToughGloss Concrete Sealer For GarageIf you are looking for an excellent quality “wet look” quality concrete sealer, then you should go for this alternative. ToughGloss concrete sealer is made with microemulsion technology. It is a water-based pure acrylic sealer. Its unique formula protects the concrete against all the elements, and also it is not required to reapply the sealer every year. It is perfect for concrete surfaces such as concrete driveways, floors, sidewalks, concrete pavers, acid stained concrete, and much more. It is suitable for indoor as well as outdoor use.

Key features and Specifications

  • The sealer is easy to apply with the help of a paint roller, sprayer, or a brush.
  • It dries to a clear and medium-gloss finish. However, you can achieve more glossy finish by adding more coatings of the sealer.
  • The sealer is compliant with all VOC regulations in Canada and the USA.
  • It can easily cover previously applied solvent-based or water-based systems.
  • The manufacturer promises ten years warranty, and if you are not satisfied with the results, you can ask for a refund.


3. Siloxa-Tek 8500 Concrete Sealer For Garage

Siloxa-Tek 8500 Concrete SealerSiloxa-Tek 8500 is a unique silane/siloxane sealer made with all new high-performance nanotechnology. It is a water-based sealer that gives resistance against water and chloride. The sealer has an exceptional penetrating power as well as the water repellency. The sealer once applied on the surface provides a shielding effect that helps in reducing the water and chloride absorption drastically. It can be applied to cured, honed, or polished concrete. The sealer is also suitable for horizontal surfaces and also is compatible with silicate densifiers. It doesn’t peel or flake and also there is no degradation in the sealer due to UV light exposure.

Key features and Specifications

  • The sealer helps to reduce water ingress, moisture intrusion, and ASR.
  • It provides resistance against salt damage, freeze-thaw damage, cracking, mold, efflorescence.
  • The sealer gives an excellent water beading effect and also resists organic growth such as mold and mildew.
  • It helps in improving durability and prevents the uptake of water and the substances dissolved in it.
  • It allows the moisture within the concrete to escape without causing any harmful effects to the sealer.


4. ToughCrete Garage Concrete Sealer

ToughCrete Garage Concrete SealerAnother excellent option to consider for a concrete sealer is the ToughCrete Concrete Sealer. Many acrylic sealers available in the market only last for a year and don’t provide the seal accurately. But this sealer is made from siloxane and has excellent penetration. The sealer also gives protection against water, deterioration, and salt damage. It is a great alternative to improve your home value.

Key features and Specifications

  • The Toughcrete sealer is eco-friendly siloxane concrete penetrating sealer that is approved for transportation.
  • It is made with a high-quality formula to provide complete protection.
  • It also works as a paver, cinder block, CMU, chimney, and outdoor chimney sealers.
  • The sealer helps in protecting the longevity of sidewalks, patio, garage floors, concrete driveways, etc.
  • The company offers ten years guarantee, and if you don’t like the product, then you can ask for a refund.


5. Concrete Sealer PS101 Siliconate Sealer for Garage

Concrete Sealer PS101 Siliconate SealerThe PS101 concrete sealer is a deep penetrating siliconate sealer. It fuses within porous substrates of concrete. The sealer is breathable and limits dirt buildup or staining. It creates a cross-linked soluble methyl-siliconate internal membrane that extends the longevity of the substrate. It is ideal for sealing all types of commercial and residential structures such as workshop floors, garage floors, retail store floors, basements, parking decks, and much more. There is no noticeable change when the sealer is applied on the surface when it dries down completely, and hence, it doesn’t alter the look of the surface. It combats freeze/thaw damage and also provides resistance against moisture.

Key features and Specifications

  • The sealer helps in reducing the scaling and spalling. It also helps in maintaining Traction.
  • It resists salt and deicing chemicals. It also helps in decreasing the efflorescence of the concrete.
  • The sealer reduces scaling and spalling as well as imparts water repellency to concrete. It restricts moisture absorption and prevents the damage caused due to harmful chemicals.
  • It also offers resistance against UV-rays and doesn’t turn yellow due to the prolonged exposure to the rays.
  • The sealer is also suitable for use on mantels, furniture, ponds, fountains, and statues.


6. Armor SC25 Penetrating Concrete Sealer

Armor SC25 Penetrating Concrete Sealer Another option from the Armor company is this SC25 penetrating concrete sealer. It is an excellent professional grade sealer. It is breathable, water-based siliconate water repellent sealer. It penetrates deep into the substrate surface where it chemically reacts to form a hydrophobic barrier within pores. It also helps in reducing the freeze-thaw and salt damage. It is suitable for light or white concrete sealers.

Key features and Specifications

  • The application of the sealer doesn’t affect the color and appearance of the concrete.
  • It doesn’t leave a slippery surface film after the application.
  • It reduces the cracking, spalling, and pitting caused by water absorption and salts.
  • It can be applied with a roller or a sprayer.
  • The sealer is easy to apply and long-lasting. It only requires one heavy coat every 7-10 years.


7. Ghostshield Lithi-Tek 9500 Ultra Concentrate 

Ghostshield Lithi-Tek 9500 Ultra Concentrate Ghostshield Lithi-Tek 9500 Ultra Concentrate is an industrial grade, water-based sealer. It is designed to strengthen, densify, and waterproof the concrete. It provides long-lasting protection on substrates and also has easy maintenance. The sealer also improves the durability of the sealer as it prevents capillary uptake of water and the substances dissolved in it. As it is designed with a proprietary formula, there is no odor or VOC in the sealer. It can be applied to cured and honed concrete. It is also ideal for use on horizontal surfaces. The sealer is also UV-resistant and hence doesn’t discolor or degrade due to its exposure to UV rays.

Key features and Specifications

  • The sealer does not alter the surface appearance. The treated surface dries down to natural, tack-free, slip-resistant, and clear finish.
  • It prevents the growth of mold, mildew, and efflorescence.
  • It is a 100% sealer as it allows the moisture to escape without damaging the sealer.
  • The sealer has an excellent penetration depth and can be used for any concrete surface.
  • It also reduces hydrostatic pressure, water vapor transmission, moisture intrusion, and ASR.


8. DryWay Water-Repellent Concrete Sealer


The next option on this list a water-based sealer made using silanes and siloxanes. It is a penetrating sealer for concrete, pavers, bricks and other materials. The performance of the sealer is unbeatable when it comes to protecting the floor from water. This alternative is ideal for the people looking for sealers to apply in patios, shop floors, driveways, pool decks, walkways and other places. Unlike acrylic sealers, this one doesn’t film giving the effective coating for the surface. It also doesn’t trap water vapor and allows the surface to breathe. The sealer also works efficiently in reducing potting, cracking and efflorescence.

Key features and Specifications

  • The sealer gives a clear and matte finish, which is suitable for both indoor and outdoor use.
  • DryWay sealer is resistant to harmful UV rays, corrosion, heat and oxidative generation that can cause paint discoloration.
  • As the sealers have an excellent water repellency, it protects against the potential damage caused by de-icing chemicals and salts.
  • It is a non-slip and non-film forming sealer that makes it ideal for using it in the garage.
  • The manufacturers claim that the sealer protects the paint for up to ten years.


9. RadonSeal Plus Deep-Penetrating Concrete Sealer

RadonSeal concrete sealer is another excellent option that one can consider if you are looking for a concrete penetrating sealer. It internally seals the matrix of the concrete, which aids preventing water seepage, efflorescence and radon gas from coming in contact with concrete. The sealer is also formulated to provide the maximum protection against the damage that can be caused by the salts, freeze-thaw and de-icing chemicals. This particular sealer also works in reducing and preventing concrete dusting and crazing. Apart from the garage floors, one can use this concrete sealer for interior basement walls, foundation walls, basements floors, slab-on-grade, poured concrete slabs both indoors and outdoors. Given its affordable price, this one is definitely one of the best garage floor sealers in the market.

Key features and Specifications

  • This penetrating sealer is eco-friendly and easy to apply without requiring reapplication.
  • It is a water-based sealer with no fumes or odors. The sealer is non-toxic and non-flammable too.
  • This one is a breathable sealer as it doesn’t trap the water vapor and also doesn’t cause any delamination.
  • It doesn’t form any film on the surface and leaves it paintable.
  • There is no fading or peeling in the sealer and it also has excellent resistance against hydrostatic pressure.
  • The manufacturers offer a money-back guarantee for this commercial grade concrete sealer.


How to apply concrete sealer?

A detailed step-by-step procedure is of great help when it comes to doing-it-yourself projects. Applying a concrete sealer is an easy procedure that should be done step-wise to achieve a professional-grade finish. To help the beginners as well as the people who want to apply a sealer, following this below-mentioned process:

  • The first step is to clean the surface by getting rid of dust, dirt and grime completely. Use a vacuum to clean the garage floor and also remove the stains from it to get a tidy surface for applying the sealer.
  • The cleaning should be followed by removing the existing layer of sealer, if any. Stripping the sealer off the surface helps in maximizing the adhesion of the new sealer coatings.
  • Now wear hand gloves and other protective gear to ensure your safety during this process.
  • Open the sealer and pour it in a paint tray. Take a paint roller or brush to apply the sealer on the floor.
  • Apply a thin coating of sealer and let it dry completely. Generally, 2-3 coats of sealers are required to perfect results.
  • Let the coatings dry before applying the next one to achieve neat results.
  • And Voila, you are done! Let the sealer dry down before walking or moving on it. 

Concluding Remarks

The sealers mentioned above are the best ones in the market currently. All the alternatives have received positive feedback and good reviews. You can select the one that fits in your budget and fulfills all the criteria that you are looking for. Also, don’t forget to go through all the features and it’s application process before making the purchase.

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