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Best Sealant For Concrete Countertops (2024 Updated)

If you’re looking for a way to protect your concrete countertops from stains and spills, a sealant is an excellent solution. Not only does it increase the lifespan of your countertops, but it also adds a beautiful finish that enhances the natural look of concrete.

Before purchasing a sealant for your concrete countertops, there are some important factors to consider. First, you need to determine the type of concrete you have. Some sealants may not be compatible with certain types of concrete, so it’s important to know what you’re working with. You also want to consider the level of protection you need. A higher quality sealant may cost more, but it will provide better protection against stains and scratches.

Are you tired of constantly cleaning your countertops? Do you want to preserve the natural beauty of your concrete counters? These are just some of the questions you should be asking yourself before investing in a sealant for your concrete countertops. With the right sealant, you can protect your investment and enjoy beautiful, low-maintenance countertops for years to come.

10 Best Sealant For Concrete Countertops

# Product Image Product Name Product Notes Check Price
1
The product is ideal for sealing concrete countertops and protecting them from stains, scratches, and water damage.
2
This product is ideal for sealing concrete countertops with a matte finish, providing food-safe protection and freeze protection if necessary.
3
The product is ideal for sealing and protecting various surfaces including granite, marble, travertine, limestone, concrete, grout, fireplaces, and patios.
4
It is ideal for sealing DIY cement countertops in a food-safe and easy way.
5
Ideal for sealing and protecting surfaces including concrete, granite, counter tops, marble, slate, and soapstone.
6
The product is ideal for sealing concrete countertops with a food-safe and matte finish, as well as freeze protection.
7
This product is ideal for sealing and protecting soapstone, slate, and concrete kitchen and bath countertops with natural ingredients.
8
The product is ideal for sealing concrete countertops and providing protection against stains and damage.
9
The product is ideal for restoring and finishing natural stone countertops such as soapstone, slate, and concrete.
10
This product is ideal for providing natural care to various types of countertop surfaces, without the use of harmful chemicals.
The product is ideal for sealing concrete countertops and protecting them from stains, scratches, and water damage.
This product is ideal for sealing concrete countertops with a matte finish, providing food-safe protection and freeze protection if necessary.
The product is ideal for sealing and protecting various surfaces including granite, marble, travertine, limestone, concrete, grout, fireplaces, and patios.
It is ideal for sealing DIY cement countertops in a food-safe and easy way.
Ideal for sealing and protecting surfaces including concrete, granite, counter tops, marble, slate, and soapstone.
The product is ideal for sealing concrete countertops with a food-safe and matte finish, as well as freeze protection.
This product is ideal for sealing and protecting soapstone, slate, and concrete kitchen and bath countertops with natural ingredients.
The product is ideal for sealing concrete countertops and providing protection against stains and damage.
The product is ideal for restoring and finishing natural stone countertops such as soapstone, slate, and concrete.
This product is ideal for providing natural care to various types of countertop surfaces, without the use of harmful chemicals.

1. Tuff Duck Concrete Countertop Sealer 750ml (24 Oz) Counter-Top

Are you looking for a high-quality sealer for your concrete surfaces such as countertops and sinks? Look no further than Satin Finish Sealer! With its specially designed water-based formula, this sealer is safe for food and non-toxic, making it an ideal choice for areas where food preparation takes place. The product is free of VOCs, ensuring that it is safe for both you and the environment. Each 750ml bottle can cover an area of 45-60 square feet, making it an economical choice for your sealing needs.

One of the key benefits of Satin Finish Sealer is its ability to penetrate deep into the concrete while also leaving a durable shell on the surface. This ensures that your concrete surfaces are well-protected from damage, stains, and scratches. Additionally, every purchase of Satin Finish Sealer comes with detailed application instructions, making it easy for you to apply the sealer yourself and achieve professional-looking results.

Overall, Satin Finish Sealer is an excellent choice for anyone looking to protect their concrete surfaces. Its food-safe, non-toxic formula, combined with its ability to penetrate deep into the concrete and leave a durable shell on the surface, makes it an ideal choice for a wide range of applications.

Pros

  • Water-based formula is food safe and non-toxic
  • Free of VOCs for safety and environmental friendliness
  • Each 750ml bottle can cover an area of 45-60 square feet
  • Detailed application instructions supplied with every purchase
  • Penetrates deep into the concrete while leaving a durable shell on the surface

2. Matte Xs-327 Sealant: Freeze-Protected And Food-Safe

The Concrete Countertop Sealer XS-327 Matte is a must-have for those who want to protect their concrete countertops from stains, scratches, and water absorption. This kit comes with 2 sets of quart-sized sealer that can cover up to 100 square feet each, giving you a total coverage of 200 square feet. Once cured, this sealer is food-safe, making it perfect for kitchen countertops.

Aside from its protective features, the XS-327 sealer also offers excellent heat resistance, withstanding temperatures up to 300°F. This makes it ideal for countertops near stovetops or ovens. This sealer uses a penetrating formula that provides an abrasion-resistant finish that can last for years.

One of the best things about the XS-327 sealer is its low odor water-based technology that makes it perfect for indoor applications that require a low VOC sealer. It contains less than 50g/l VOC, making it an environmentally friendly choice. You can use this sealer on both interior and exterior concrete surfaces, including countertops, fireplace surrounds, shower panels, floor tiles, and wall panels.

Please note that this product could be frozen during shipping. However, the manufacturer provides freeze protection during shipping to ensure that the product arrives in good condition. For more information, please contact the manufacturer.

Pros

  • Can cover up to 200 square feet with 2 sets of quart-sized sealer
  • Food-safe once cured
  • Excellent heat resistance, withstands temperatures up to 300°F
  • Protects against food stains, scratches, and water absorption
  • Abrasion-resistant finish that can last for years
  • Low odor water-based technology with less than 50g/l VOC
  • Suitable for both interior and exterior concrete surfaces

Cons

  • – May require additional coats for a more durable finish
  • – May not be suitable for extremely high-traffic areas

3. Granite, Marble, Concrete Sealer. Protects All Surfaces.

The Easy to Use Granite Sealer provides professional results in a convenient spray bottle. With this sealer, protecting your granite has never been easier. Simply spray it on and wipe it up! It offers long-lasting protection against oil, coffee, food, wine, grease, and ink. This sealer is safe for food contact and can be used both indoors and outdoors. It is low odor and can be used on granite, stone, concrete, grout, and concrete.

The non-toxic, non-corrosive impregnator formula has been designed, tested, and used by stone care professionals. It penetrates deeply to provide excellent protection against stains, without altering the appearance of your granite. This sealer is perfect for anyone looking to keep their granite looking like new for years to come.

Pros

  • Easy to use spray bottle
  • Long-lasting protection against stains
  • Safe for food contact
  • Can be used indoors or outdoors
  • Low odor formula
  • Non-toxic and non-corrosive

4. Ovation Concrete Countertop Sealer – An Easy, Food Safe Cement Seal For Diy Use (16 Oz Satin)

If you're looking for the best performing sealant specifically designed for DIY concrete, then the Water Based Non-Toxic Sealant is the way to go. This sealant can be applied to a wide range of surfaces such as kitchen counters, bathroom vanities, sinks, concrete tiles, furniture, table tops, fountains, fireplaces, fire pits, and more. It's perfect for both indoor and outdoor projects and is available in two finishes – natural look satin or wet look gloss.

This sealant is formulated with cross-linking polymer technology, which makes it far superior to other types of sealers such as epoxy, filler, hybrid, penetrating, acrylic, wax or beeswax sealers. It dries clear and provides a better performance and look, ensuring that your concrete projects look their best for years to come. The sealant is designed by The Concrete Countertop Institute, to be quick and easy enough for DIY projects, and high-performance enough for professional projects.

One of the best things about this Water Based Non-Toxic Sealant is that it covers up to 50 to 100 square feet, making it an affordable option for your DIY projects. It works with any concrete mix, including overlay, and ensures that your projects are sealed and protected from moisture and staining. The sealant is also non-toxic and water-based, which makes it safe to use indoors and around food prep areas.

Overall, the Water Based Non-Toxic Sealant is an excellent choice for anyone looking to seal their DIY concrete projects. It's easy to use, affordable, and provides a superior performance and look. Whether you're a DIY enthusiast or a professional contractor, this sealant is sure to exceed your expectations.

Pros

  • Covers up to 50 to 100 square feet
  • Works with any concrete mix, including overlay
  • Non-toxic and water-based, which makes it safe to use indoors and around food prep areas
  • Superior performance and look compared to other types of sealers
  • Easy to use and affordable

5. Real Milk Paint: Multi-Surface Sealer, 4oz

The Stone Protector is a reliable stone sealer that can protect and seal various porous non-glossy surfaces, such as soapstone, concrete, slate, marble, and granite, leaving a long-lasting low luster finish. It is perfect for finishing honed, un-polished, and natural stone surfaces, making it a versatile product that can also be used as a granite sealer for countertops, marble countertop sealer, and slate stone protector.

This marble sealer and protectant is made from all-natural ingredients, including food-grade walnut oil and T1 carnauba wax flakes. It is also vegan-friendly and made from plant-based ingredients with no solvents, VOCs, or added fragrances. You can use it with peace of mind, knowing that it is safe for you and the environment.

One of the best things about this soapstone sealer is that it is easy to apply. You do not need to continuously reapply it like mineral oil, as it contains walnut oil, which cures with oxygen and does not go rancid. Simply apply it to unpolished stone surfaces and enjoy its long-lasting protection.

In summary, The Stone Protector is a natural, versatile, and easy-to-apply stone sealer that can protect and seal various porous non-glossy surfaces. It is a vegan-friendly product made from plant-based ingredients with no solvents, VOCs, or added fragrances. If you want to protect your natural stone surfaces and keep them looking great for years to come, give The Stone Protector a try.

Pros

  • Made from all-natural ingredients
  • Vegan-friendly and made from plant-based ingredients
  • Easy to apply
  • Long-lasting protection
  • Versatile product that can be used on various porous non-glossy surfaces

6. Matte Seal Kit: Xs-327 For Food Safe Countertops

Protect your concrete surfaces with this Concrete Countertop Sealer XS-327 Matte. The kit includes a modified acrylic co-polymer emulsion that acts as a curing compound and sealer. Its excellent heat resistance allows it to withstand temperatures up to 300°F, making it perfect for architectural applications. The sealer dries quickly to a semi-gloss, non-yellowing and durable barrier against moisture, oil, and most stains. It sprays on blue but dries clear on any horizontal concrete surface.

The mixing ratio is 3 parts “A” to 2 parts “B”, and water can be added as needed. The coverage is approximately 100 ft² per qt. (9.3 m² per 0.9 L) of catalyzed and diluted product 4 mils wet / completed system 2 mils cured. Please note that this product may freeze during shipping, but we provide freeze protection to ensure its quality upon arrival. Taxes, duties, and local fees at the destination country will be paid by the buyer. All GlobMarble products are shipped from the United States.

Pros

  • Excellent heat resistance up to 300°F
  • Acts as a curing compound and sealer
  • Dries quickly to a semi-gloss, non-yellowing and durable barrier
  • Sprays on blue but dries clear on any horizontal concrete surface
  • Coverage of approximately 100 ft² per qt.
  • Freeze protection provided during shipping
  • Shipped from the United States

Cons

  • – None identified

7. Clark's Natural Stone Wax: Ultimate Countertop Protection

Protect your soapstone, slate, and concrete countertops from stains and spills with CLARK'S mineral oil for stone. Its specially formulated mix of natural ingredients includes beeswax, carnauba wax, mineral oil, lemon oil, and orange oil. This combination of ingredients provides a tough layer of protection to your countertops.

Unlike other brands, CLARK'S mineral oil for stone contains more carnauba wax and beeswax to give your countertops a uniform patina without leaving any greasy finishes. Applying the wax is easy, simply rub it onto your countertop, let it absorb, and buff off any excess wax using CLARK'S applicator and buffing pads designed specifically for this task.

With CLARK'S mineral oil for stone, you can achieve incredible results as seen in the pictures posted by our satisfied customers. So, why wait? Protect your countertops today and join our community by sharing your before and after photos.

Pros

  • Provides a tough layer of protection to your soapstone, slate, and concrete countertops
  • Contains more carnauba wax and beeswax, leaving no greasy finishes
  • Made of a specially formulated mix of natural ingredients
  • Easy to apply using CLARK'S applicator and buffing pads
  • Achieve incredible results as seen in pictures posted by satisfied customers

8. Seal Doc Concrete Countertop Sealer 750ml (24 Oz) Counter-Top

The Satin Finish Sealer is a water-based formula that is specifically designed for concrete surfaces such as countertops and sinks. It covers 45-60 square feet per 750ml bottle, making it an excellent value for your money. This sealer is food safe and non-toxic, and it has no VOCs, making it an excellent choice for those who are looking for an eco-friendly option.

The Seal-Doc penetrates deep into the concrete while leaving a durable shell on the surface, providing excellent protection against spills, stains, and scratches. With detailed application instructions supplied with every purchase, you can be sure that you are using this product correctly and achieving the best results possible.

Overall, this Satin Finish Sealer is an excellent choice for anyone looking to protect and enhance their concrete surfaces. Its water-based, food-safe, and non-toxic formula, combined with its durability and ease of use, make it an excellent value for money.

Pros

  • Water-based formula is food safe and non-toxic
  • No VOCs
  • Specifically designed for concrete surfaces such as countertops and sinks
  • Detailed application instructions supplied with every purchase
  • Penetrates deep into the concrete while leaving a durable shell on the surface

9. Clark's Natural Stone Wax Kit: Revive Countertops

The CLARK'S Soapstone Kit is perfect for those looking to protect and enhance their soapstone, slate, and concrete countertops. The kit includes 6oz of Soapstone and Concrete Finish, a large block applicator, and a buffing pad. Similar to CLARK'S food-grade mineral oil for cutting boards, this kit creates a protective barrier against stains and spills, giving your countertops a uniform patina.

The protective barrier is achieved through a specially formulated mix of natural ingredients, including beeswax, carnauba wax, mineral oil, lemon oil, and orange oil. With more carnauba wax than other brands, this kit creates a tougher layer of protection without leaving any greasy finishes behind.

Not only does the CLARK'S Soapstone Kit protect your countertops, but it also restores and revitalizes them. Bring back the shine and luster of your countertops with a smooth satin finish. Applying the wax is easy, simply rub it onto your countertop, let it absorb, and buff off any excess wax. The CLARK'S applicator and buffing pads are specifically designed to make this task even easier.

Pros

  • Creates a protective barrier against stains and spills
  • Restores and revitalizes countertops, bringing back shine and luster
  • Easy to apply with the included large block applicator and buffing pad
  • Natural ingredients, including beeswax, carnauba wax, mineral oil, lemon oil, and orange oil
  • More carnauba wax than other brands for a tougher layer of protection
  • No more greasy finishes
  • Works on soapstone, slate, and concrete countertops

10. Natural Beeswax Care For Countertops By Daddy Van's

Daddy Van's All Natural Beeswax Countertop Care is an ideal solution for renewing and safeguarding soapstone, slate, concrete composite, and wood butcher block countertops. Its unique beeswax formula is less greasy than mineral oil, which makes it easy to apply and provides longer-lasting results. This countertop care product gives your countertops a silky, smooth feeling and maintains the matte finish that is so desirable in soapstone, slate, and butcher block countertops.

Daddy Van's All Natural Beeswax Countertop Care beautifies and protects your countertops, helping them retain their original appearance for years to come. The easy-to-use tin makes application a breeze, and the all-natural ingredients give you peace of mind that you are using a safe and eco-friendly product. It comes in a 6 oz tin that is perfect for long term maintenance of your countertops. This product is food safe, chemical-free, and non-toxic, making it safe for use in any kitchen.

Daddy Van's All Natural Beeswax Countertop Care is a USDA Certified 100% Bio Based Product and Leaping Bunny Certified Cruelty Free. It is made in Asheville, North Carolina USA, ensuring that you are getting a high-quality product that is made with care and attention to detail.

Pros

  • Ideal solution for renewing and safeguarding a variety of countertop types
  • Less greasy than mineral oil, making it easy to apply and longer-lasting
  • Maintains the matte finish that is desirable in soapstone, slate, and butcher block countertops
  • Beautifies and protects countertops, helping them retain their original appearance for years to come
  • Easy-to-use tin makes application a breeze
  • All-natural ingredients ensure that it is safe and eco-friendly
  • USDA Certified 100% Bio Based Product and Leaping Bunny Certified Cruelty Free
  • Made in Asheville, North Carolina USA

Best Sealant For Concrete Countertops FAQs

Can you use a food-safe sealant on concrete countertops?

Yes, you can definitely use a food-safe sealant on concrete countertops. In fact, it is highly recommended to apply a sealant on concrete countertops as it helps to protect the surface from stains, scratches, and heat damage. However, it is important to choose a food-safe sealant that is specifically designed for concrete surfaces. These sealants are formulated to meet the safety standards set by the FDA and are non-toxic, so they are safe to use in food preparation areas.

Before applying the sealant, make sure the surface is clean and free of any debris or stains. You can use a mild detergent and warm water to clean the surface, but avoid using harsh chemicals or abrasives that can damage the concrete. Once the surface is clean and dry, apply the sealant according to the manufacturer's instructions. It is important to allow the sealant to dry completely before using the countertop.

In conclusion, using a food-safe sealant on concrete countertops is a smart choice to protect the surface and ensure that it is safe for food preparation. Just be sure to choose a sealant that is specifically designed for concrete surfaces and follow the instructions carefully.

How do you apply sealant to concrete countertops?

When it comes to applying sealant to concrete countertops, the process can be a bit tricky. But with the right tools and techniques, you can ensure that your countertops stay looking good for years to come. Here are the steps you should follow:

1. Clean the countertop: Before you begin, make sure the countertop is clean and dry. Use a mild detergent and water to remove any dirt or stains, and let it dry completely.

2. Apply the sealant: Using a roller or brush, apply the sealant evenly to the surface of the countertop. Be sure to follow the manufacturer's instructions, as different sealants may have different application methods.

3. Let it dry: Once the sealant has been applied, let it dry completely. This may take several hours or even a day or two, depending on the type of sealant you've used.

4. Apply a second coat: If recommended by the manufacturer, apply a second coat of sealant in the same manner as the first.

5. Cure the sealant: After the final coat has been applied, let the sealant cure for at least 48 hours before using the countertop.

By following these steps, you can ensure that your concrete countertops are properly sealed and protected against stains, water damage, and other types of wear and tear.

How often should concrete countertops be sealed?

Concrete countertops are becoming increasingly popular due to their durability and modern look. However, to maintain their aesthetic appeal and prolong their lifespan, it is important to seal them regularly. The frequency of sealing depends on various factors such as the type of sealer used, the amount of wear and tear, and the level of exposure to moisture and heat.

As a general rule of thumb, concrete countertops should be sealed every 1-3 years. However, it is best to follow the manufacturer's instructions for specific sealers to determine the ideal frequency of resealing. Additionally, it is important to regularly clean and maintain the countertops to prevent any damage or staining.

If you notice any signs of wear or damage on your concrete countertops, it is best to address them immediately to prevent further damage. This may include filling in any cracks or chips and resealing the affected areas.

In summary, regular sealing and maintenance are important for the longevity and aesthetic appeal of concrete countertops. The frequency of sealing depends on various factors, but it is generally recommended to seal every 1-3 years.

What are the benefits of using a sealant on concrete countertops?

Using a sealant on concrete countertops can have several benefits. Firstly, it provides protection against staining and etching, which can occur due to exposure to acidic substances such as lemon juice, vinegar or wine. By creating a barrier between the concrete surface and potential stains, sealant helps to maintain the appearance of the countertop and extend its lifespan.

Secondly, sealant can also provide protection against moisture and heat. Concrete is a porous material, which means that it can absorb water and other liquids if left unsealed. Over time, this can cause concrete to weaken and even crack. Sealing the countertop prevents moisture from getting in and causing damage. Additionally, sealant can help to resist heat damage from hot pans and pots.

Finally, sealant can also enhance the appearance of the countertop by providing a glossy finish. This can be particularly useful for those who want to achieve a certain look or style in their kitchen or bathroom. Overall, using a sealant on concrete countertops is a smart investment that can help to protect and maintain the surface for years to come.

What type of sealant is best for concrete countertops?

When it comes to concrete countertops, finding the right sealant is crucial to ensure their longevity and durability. The best sealant for concrete countertops is a two-part epoxy sealant. This type of sealant offers excellent protection against stains, scratches, and heat damage. It creates a strong and durable barrier that can withstand heavy use and frequent cleaning.

Two-part epoxy sealants come in a variety of finishes, including clear, matte, and glossy. They are also available in different colors, making it easy to find one that matches your countertop's color and style. Two-part epoxy sealants are easy to apply and provide a smooth and even finish.

Other types of sealants, such as penetrating sealants and topical sealants, can also be used for concrete countertops. However, they may not offer the same level of protection as two-part epoxy sealants. It's important to choose a sealant that is specifically designed for concrete countertops and is compatible with the type of concrete used.

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