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Best Polyurethane For Concrete Floors (2024 Update)

When it comes to choosing the best polyurethane for concrete floors, there are a few key factors to consider before making a purchase. The type of polyurethane, sheen level, application method, and specific benefits you’re seeking will all impact which product is the right fit for your space.

Before rushing off to the hardware store, ask yourself the following questions:

– What look are you going for – glossy or matte? The sheen level affects the final aesthetic.

– Will you use a brush, roller or sprayer to apply it? Some polyurethanes are optimized for certain techniques.

– Is durability a top concern? Certain formulations provide extra protection.

– Do you need quick drying time between coats? That may limit your options.

– Is low odor a priority in your indoor environment? Water-based poly tends to have less fumes.

Taking the time to consider your unique needs and preferences will ensure you select a high-quality polyurethane that transforms your concrete floors with long-lasting shine and protection. Let the research begin!

10 Best Polyurethane For Concrete Floors

# Product Image Product Name Product Notes Check Price
1
The product is ideal for providing high-performance, glossy protection to concrete surfaces.
2
Ideal for providing a durable, chemical-resistant, and long-lasting wet look finish that is resistant to UV degradation and non-yellowing.
3
This product is ideal for providing a semi-gloss water-based finish on a variety of surfaces.
4
The product is ideal for protecting and enhancing the appearance of concrete surfaces with a matte or satin finish.
5
It is ideal for achieving a durable semi-gloss finish on various surfaces, especially wood.
6
It is ideal for providing a clear satin finish on concrete floors.
7
It is ideal for providing a durable and glossy finish to various surfaces, including wood, metal, and painted surfaces.
8
It is ideal for sealing concrete and masonry surfaces to protect them from water damage, staining, and mold growth.
9
Ideal for sealing and protecting concrete and masonry surfaces against water penetration and damage.
10
It is ideal for sealing concrete, wood floors, countertops, and furniture to provide a clear gloss finish.
The product is ideal for providing high-performance, glossy protection to concrete surfaces.
Ideal for providing a durable, chemical-resistant, and long-lasting wet look finish that is resistant to UV degradation and non-yellowing.
This product is ideal for providing a semi-gloss water-based finish on a variety of surfaces.
The product is ideal for protecting and enhancing the appearance of concrete surfaces with a matte or satin finish.
It is ideal for achieving a durable semi-gloss finish on various surfaces, especially wood.
It is ideal for providing a durable and glossy finish to various surfaces, including wood, metal, and painted surfaces.
It is ideal for sealing concrete and masonry surfaces to protect them from water damage, staining, and mold growth.
Ideal for sealing and protecting concrete and masonry surfaces against water penetration and damage.
It is ideal for sealing concrete, wood floors, countertops, and furniture to provide a clear gloss finish.

1. Polyurethane Clear Coat For Concrete Sb High Performance. High Gloss. Dk400

The DuraKote Polyurethane SB is a high-performance, solvent-based, clear coat designed for use on interior concrete surfaces. This non-yellowing coating can be used on cement-based overlays or as a top finish coat on epoxy systems, making it a versatile option for both commercial and residential settings.

With a high gloss finish, the DuraKote Polyurethane SB provides a durable and long-lasting protective layer that enhances the appearance of concrete surfaces. It is ideal for those looking for a clear coating that won't yellow over time, and can withstand heavy foot traffic and other wear and tear.

One gallon of DuraKote Polyurethane SB can cover approximately 300-400 square feet per coat, though coverage can vary widely depending on substrate porosity and application methods. This makes it a cost-effective option for large-scale projects.

2. Long Lasting Wet Look Top Coat

The Single Component, One Part Polyurethane is the perfect solution for anyone in need of a high-quality product that is both durable and reliable. With a moisture-cured formula, this product is designed to provide exceptional performance in a wide range of applications.

One of the key features of this product is its non-fading, non-chalking properties. This means that it will maintain its color and finish over time, even when exposed to harsh weather conditions. Additionally, its 100% UV stability ensures that it will not degrade or break down when exposed to sunlight.

Chemical corrosion is no match for this product, as it boasts excellent resistance to a wide range of chemicals and other corrosive substances. This makes it ideal for use in environments where exposure to harsh chemicals is a concern.

Another great feature of this product is its low VOC and VOHAP content. This means that it is environmentally friendly and safe to use in a variety of settings.

With its flexible and impact-resistant properties, this product is able to withstand a great deal of wear and tear, making it an excellent choice for a wide range of applications. Whether you need it for industrial or consumer use, this product is sure to provide the performance and durability you need.

3. Rust-Oleum 298273 Varathane Vara Gallon Semi-Gloss Water Based Finish

Introducing the 1-Gallon Semi-Gloss Finish, a top-of-the-line product that guarantees excellent results for all your wood floor and surface projects. With its thick formula, this finish allows for easy application, helping to achieve a smooth and even surface. Its blend is specially designed for faster project completion, making it an ideal choice for those who want to accomplish their projects quickly and efficiently.

Whether you are working on hardwood, plywood, or any other wooden surface, this finish is perfect for you. It can be used on all wood floors and surfaces, making it versatile and convenient. The result is a stunning semi-gloss finish that enhances the beauty of your wood while protecting it from wear and tear.

One of the best things about this product is its easy soap and water clean-up. You won't have to worry about using harsh chemicals or solvents to clean up after your project. Simply use soap and water to clean your brushes or any other tools you used during the project.

Investing in the 1-Gallon Semi-Gloss Finish is a smart choice for anyone who wants to achieve a professional-looking finish on their wood projects. Its parameters and specifications are top-notch, making it a reliable and effective product. With its neutral and friendly tone, this product is sure to exceed your expectations and leave you satisfied with the results.

4. Z Aqua-Thane M35 Water-Based, Polyurethane Coating, Satin Finish, Matte Concrete Sealer

Z Aqua-Thane M35 is a top-of-the-line, water-based, two-component, self-cross-linking polyurethane coating that provides excellent protection for high-traffic areas. This sealer exhibits a beautiful satin finish and superior resistance to stains, abrasions, and chemicals, making it perfect for both indoor and outdoor use.

One of the key features of Z Aqua-Thane M35 is its matte/satin finish, which provides a subtle and elegant sheen to colored concrete while maintaining the original color. This sealer is also UV-resistant, ensuring that the color of the concrete remains vibrant and does not fade over time.

Compared to Aqua-Thane G40, M35 has a matte/satin finish and very slight darkening on colored concrete. G40 has a semi-gloss finish that darkens or "wet out" the concrete, similar to when water is applied to an unsealed surface.

Z Aqua-Thane M35 covers 50-75 square feet with just two coats from a single 1.5 qt. kit, making it an excellent value. However, it is essential to avoid sticking tape to sealed concrete, as chemical bonds can form between the glue and sealer, which can be strong enough to pull off the sealer and stain. If this happens, these areas can normally be sanded and spot-fixed.

5. Varathane 6041h Oil-Based Ultimate Polyurethane, Quart, Semi-Gloss Finish

This wood protector is designed for use on interior wooden surfaces, including furniture, cabinets, trim, and doors. The oil-based formula is specifically formulated to provide maximum durability while ensuring an even finish. It is capable of drying to the touch in as little as two hours and provides coverage for up to 150 square feet. For best results, it is recommended to recoat the surface in four hours.

The unique formula of this wood protector provides excellent stain and scratch resistance, making it ideal for high-traffic areas. Its ultra-fast dry time allows for quick and easy application, saving you time and effort. The semi-gloss finish creates a smooth and classy look that complements any interior decor.

When using this wood protector, it is important to follow the manufacturer's instructions carefully. It is recommended to apply it in a well-ventilated area and to use appropriate protective gear, such as gloves and a mask. Additionally, it should not be used on outdoor surfaces or in areas with high humidity.

6. Surecrete Dk 400wb Water-Based Clear Satin Finish Concrete Floor Polyurethane Coating – 1 Gallon (1)

The versatile and durable polyurethane concrete coating is an excellent option for both interior commercial and residential floors and walls. Its high-quality formula makes it ideal for use in a variety of settings including garage floors, bars, clubs, aircraft hangers, retail stores, showrooms, and residential interiors.

With up to 400 square feet of coverage per gallon, this low VOC clear polyurethane concrete coating provides excellent value for your money. It is a reliable and cost-effective solution for protecting and enhancing your concrete surfaces.

This coating can be applied on either new or old concrete and concrete overlays, making it a great choice for both new construction and renovation projects. Its versatility and durability ensure that it will provide long-lasting protection against wear and tear, as well as damage caused by UV rays and other environmental factors.

Whether you are a homeowner looking to improve your garage floor or a business owner looking for a high-quality coating for your commercial space, this polyurethane concrete coating is an excellent choice. Its easy application process and quick drying time make it a convenient option for a variety of projects.

7. Varathane 200041h Water-Based Ultimate Polyurethane, Quart, Gloss Finish

This protective coating is designed to safeguard indoor wood surfaces, including furniture, windows, cabinets, and trim. Its water-based formula dries quickly and can be easily cleaned up with soap and water. With a coverage area of up to 125 sq. ft., this coating dries to the touch in just 30 minutes and can be recoated after only 2 hours.

The formula is incredibly durable, providing an outstanding level of resistance against both stains and scratches, all while maintaining excellent clarity. This glossy finish creates a polished and clean look that is sure to impress.

Whether you're looking to protect your favorite piece of furniture or simply add a finishing touch to your latest woodworking project, this protective coating is the perfect solution. Its fast-drying formula and easy cleanup make it a breeze to use, and its exceptional durability ensures that your surfaces will stay looking great for years to come.

8. Seal-Once Nano + Poly Concrete And Masonry Sealer

Looking for a paint that is safe for your family, pets, and the environment? Look no further than this ultra-low VOC paint. This paint is non-toxic, meaning it won't harm your pets, your plants, or your loved ones. Not only is it safe, but it also has no odor, ensuring that you won't have to deal with any unpleasant smells during or after the painting process.

One of the standout features of this paint is its ability to resist peeling. Thanks to its special formula, you won't have to worry about unsightly peeling or flaking paint ruining your hard work. Plus, cleanup is a breeze with this water-based paint. Simply use soap and water for easy cleanup and maintenance.

If you're looking for a paint that is both safe and effective, this ultra-low VOC paint is the perfect choice. With its non-toxic formula, no odor, and resistance to peeling, you can feel confident that you're making a smart choice for your family and the environment.

9. Armor Sx5000 Penetrating Silane Siloxane Concrete Sealer And Masonry Water Repellent (5 Gal)

This product is a professional-grade sealer that provides long-lasting protection against water damage. It is designed to be used on a wide range of surfaces, from driveways and patios to roadways and bridges. The sealer is made from high-quality, non-recycled US-manufactured resins, ensuring superior performance and durability.

One of the key benefits of this sealer is its ability to reduce water absorption by up to 95%. This means that the surface it is applied to is less likely to suffer from damage caused by water penetration. This is particularly important for outdoor surfaces that are exposed to rain, snow, and other forms of moisture.

Another advantage of this sealer is that it won't change the look or color of the substrate. It is a clear solution that penetrates below the surface, rather than leaving a surface film. This means that the natural beauty of the surface is preserved, while still providing effective protection against water damage.

The sealer is also designed to be long-lasting, with a lifespan of up to 7-10 years below the surface. This makes it a cost-effective solution for anyone looking to protect their outdoor surfaces against water damage.

In addition to its impressive performance, this sealer is also fast and easy to apply. It ships the same day, and is available with fast and free shipping. This means that you can get started on your sealing project right away, without having to wait for the product to arrive.

10. Clearshield Gallon: For Concrete, Wood, And Countertop Sealing

The Eco-Tuff concrete sealer is a highly effective and durable coating that is designed to protect a variety of surfaces, including concrete, wood, and primed metal. Whether you're working on indoor or outdoor projects, this sealer is well-suited for both applications.

Formulated with bio-polyurethane, this countertop sealer is engineered to provide excellent surface resistance from scratches, hot tire pick up, abrasions, water, chemicals, and UV rays. This makes it an ideal choice for high-performance applications that require a long-lasting, protective finish.

Unlike other sealers, the Eco-Tuff concrete sealer is non-toxic and odorless, which makes it safe and easy to use. You can apply this sealer using a variety of methods, including mechanical airless or HVLP sprayers, trim pads, rollers, or high-quality brushes.

Furthermore, this sealer is compatible with a wide range of surfaces, including concrete, masonry, wood, cement, and natural stone surfaces. It can also be used on cabinets, garage floors, doors, manufactured products, and tiles, providing a fine finish on any surface.

In addition, the Eco-Tuff concrete sealer is an excellent alternative to epoxy coatings. It is virtually odorless, non-toxic, and plant-based, making it free of off-gassing and Red List Chemicals. This sealer provides a high-gloss finish that is both protective and aesthetically pleasing.

Best Polyurethane For Concrete Floors FAQs

Can polyurethane be applied over existing sealers or coatings on concrete floors?

Yes, it is possible to apply polyurethane over existing sealers or coatings on concrete floors. However, it is important to ensure that the existing sealer or coating is properly bonded and in good condition before applying polyurethane. If the previous coating is loose, peeling, or flaking, it may need to be removed before applying a new coating.

To prepare the surface, it is recommended to thoroughly clean the existing coating and remove any contaminants such as dirt, grease, or oil. This can be done using a concrete cleaner or degreaser and a power washer or scrub brush. Once the surface is clean and dry, it can be lightly sanded to promote adhesion of the new coating.

It is also important to choose the appropriate type of polyurethane for the specific application. There are different types of polyurethane coatings available, including water-based and solvent-based options. Each type has its own advantages and disadvantages, and the choice will depend on factors such as the level of durability required and the environmental conditions of the space.

In summary, while it is possible to apply polyurethane over existing sealers or coatings on concrete floors, proper preparation and selection of the appropriate coating are important for achieving a successful and long-lasting result.

Can polyurethane be used on both indoor and outdoor concrete floors?

Yes, polyurethane can be used on both indoor and outdoor concrete floors. Polyurethane is a versatile and durable material that can withstand a range of environmental conditions, including temperature fluctuations, UV exposure, and moisture. When applied to concrete floors, polyurethane forms a protective layer that helps to prevent damage from foot traffic, spills, and other wear and tear. For outdoor concrete floors, it is recommended to use a polyurethane with UV inhibitors to prevent discoloration and other forms of damage caused by sunlight. When it comes to indoor concrete floors, polyurethane can be used to enhance the appearance of the floor by providing a glossy or matte finish. It is important to note that proper surface preparation and application techniques are critical to ensure optimal performance and longevity of the polyurethane coating.

How do I properly prepare my concrete floor before applying polyurethane?

Proper preparation of a concrete floor is essential for a successful application of polyurethane. The first step is to clean the floor thoroughly by removing any dirt, debris, or oil stains. This can be done by sweeping, vacuuming, or pressure washing the floor.

Next, it’s important to repair any cracks or holes in the concrete. This can be achieved by using a concrete patching compound, which should be allowed to cure fully before proceeding with any further steps.

After the repairs have been made, the floor should be sanded using a diamond grinder or sandpaper to create a smooth and even surface. This will help the polyurethane adhere properly to the concrete.

Before applying the polyurethane, it’s important to test the floor for moisture content. A moisture meter can be used to determine if the concrete is dry enough for the polyurethane application. If the moisture content is too high, it can cause the polyurethane to fail.

Finally, the concrete floor should be thoroughly cleaned again to remove any dust or debris. Once the floor is completely dry, the polyurethane can be applied using a roller or sprayer, following the manufacturer's instructions.

How does the type of concrete surface affect the selection of polyurethane?

The type of concrete surface is an important factor that affects the selection of polyurethane. The surface texture, porosity, and moisture content of the concrete surface can influence the adhesion and performance of the polyurethane coating. For example, if the concrete surface is smooth and non-porous, a polyurethane with a lower viscosity and higher solids content may be preferred to ensure good adhesion and coverage. On the other hand, if the concrete surface is rough and porous, a more viscous and flexible polyurethane may be needed to fill in the surface irregularities and provide a smooth, uniform finish.

In addition, the moisture content of the concrete surface is a critical factor that can affect the curing and bonding of the polyurethane. If the concrete surface is too wet, it can interfere with the adhesion and cause the polyurethane to bubble or peel. Therefore, it is important to select a polyurethane that is specifically designed for the moisture conditions of the concrete surface, and to ensure that the surface is properly prepared and dried before applying the coating. Overall, the selection of polyurethane for a concrete surface depends on careful consideration of the surface characteristics and environmental conditions to ensure optimal performance and durability.

How many coats of polyurethane are required for optimal protection of concrete floors?

The number of coats of polyurethane required for optimal protection of concrete floors may vary depending on the specific needs of the floor. Generally, two to three coats of polyurethane are recommended for concrete floors to achieve optimal protection. However, this may depend on factors such as the level of foot traffic, exposure to chemicals, and the environment in which the floor is located.

It is important to note that the thickness of each coat also plays a significant role in the level of protection. A thicker coat of polyurethane may provide more protection, but it may also take longer to dry and cure. Conversely, a thinner coat may dry faster but may not provide as much protection.

Before applying polyurethane to a concrete floor, it is important to properly clean and prepare the surface. This may include repairing any cracks or damage and ensuring the surface is free of dust and debris. Additionally, following the manufacturer's instructions for application and drying times is essential for achieving optimal protection.

What are the advantages and disadvantages of using a high-gloss polyurethane on concrete floors?

High-gloss polyurethane is a popular choice for concrete floors due to its durability and aesthetic appeal. Some of the advantages of using a high-gloss polyurethane on concrete floors include its resistance to scratches, stains, and abrasions. It also creates a smooth and shiny finish that can enhance the appearance of the floor. Additionally, it can make the floor easier to clean and maintain, as it repels dirt and moisture.

However, there are also some disadvantages to using high-gloss polyurethane on concrete floors. One of the main drawbacks is that it can be slippery when wet, which can pose a safety hazard. Additionally, the high-gloss finish can highlight imperfections in the concrete, such as cracks or chips. It can also be expensive to apply, especially if the floor requires multiple coats.

Ultimately, the decision to use high-gloss polyurethane on a concrete floor depends on the specific needs and preferences of the space. While it offers many benefits, it may not be the best choice for every situation.

What are the key factors to consider when choosing the best polyurethane for concrete floors?

When choosing the best polyurethane for concrete floors, there are several key factors to consider. Firstly, it is important to consider the level of traffic and use that the floor will be subjected to. A high traffic area will require a more durable and hard-wearing polyurethane coating. Secondly, the type of concrete substrate should be taken into account, as some polyurethanes are more suitable for certain types of concrete than others. The environmental conditions of the area should also be considered, such as temperature and humidity, as some polyurethanes are more resistant to moisture and UV rays than others. Additionally, the level of gloss or finish desired should be considered, as some polyurethanes provide a high-gloss finish while others are more matte. Finally, it is important to choose a polyurethane that is compatible with any existing coatings or sealers on the concrete floor to ensure proper adhesion and performance. Overall, selecting the right polyurethane for a concrete floor requires careful consideration of various factors to ensure the best results.

What is the difference between water-based and oil-based polyurethane for concrete floors?

Water-based and oil-based polyurethane are two types of coatings used to protect and enhance the appearance of concrete floors. While both types of polyurethane serve the same purpose, there are some significant differences between the two.

Water-based polyurethane is a popular choice for concrete floors due to its low odor, quick drying time, and easy cleanup with soap and water. It also has a lower VOC content than oil-based polyurethane, making it an environmentally friendly option. Water-based polyurethane is ideal for floors that receive light to moderate traffic.

On the other hand, oil-based polyurethane takes longer to dry and has a stronger odor. It is more durable and resistant to scratches and stains, making it a better choice for high-traffic areas or floors that are exposed to harsher conditions. Oil-based polyurethane also provides a deeper, richer color than water-based polyurethane.

In summary, the main differences between water-based and oil-based polyurethane for concrete floors are drying time, odor, durability, and color. Choosing the right type of polyurethane depends on the specific needs of the floor and the desired finish.

What is the expected lifespan of polyurethane on concrete floors?

The expected lifespan of polyurethane on concrete floors depends on various factors such as the quality of the polyurethane coating, the amount of foot traffic, exposure to chemicals or UV light, and the maintenance routine of the floor. Generally, a well-installed and properly maintained polyurethane coating can last up to 5-10 years on concrete floors. However, if the coating is subjected to heavy foot traffic or frequent exposure to chemicals, it may wear out sooner. It is important to note that the lifespan of the polyurethane coating can be extended by regular cleaning, avoiding harsh chemicals, and applying a topcoat to protect the coating. In addition, it is recommended to hire a professional contractor to install the polyurethane coating as they can ensure proper surface preparation and application techniques, which can significantly impact the lifespan of the coating.

What is the recommended maintenance routine for concrete floors coated with polyurethane?

Polyurethane-coated concrete floors are durable and long-lasting, but like any other flooring, they need maintenance to keep their appearance and extend their lifespan. The recommended maintenance routine for concrete floors coated with polyurethane involves regular cleaning and occasional resealing.

Firstly, it is essential to keep the floor clean by sweeping or vacuuming regularly to remove dirt and debris that may scratch the surface of the coating. Use a damp mop and a mild detergent to clean the floor, and avoid using harsh chemicals that can damage the polyurethane coating. If there are any spills, clean them immediately to prevent staining.

Secondly, it is recommended to reseal the floor every two to three years, depending on the level of traffic and wear. Resealing involves deep cleaning the floor and applying a new coat of polyurethane to protect the surface from scratches, stains, and other forms of damage.

In summary, regular cleaning and occasional resealing are the recommended maintenance routines for concrete floors coated with polyurethane. By following these steps, you can keep your floor looking new and extend its lifespan.

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