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10 Best Indoor Concrete Sealers 2025 in the United States

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Our Top Picks

#1

Winner

Liquid Rubber Basement and Foundation Repair Sealant - Waterproof Concrete Sealer & Crack Filler - Flexible Coating for Indoor & Outdoor Use - Waterproofing Paint - Black, 12 Pack

Rating
10.0
Chosen by1,492
Finish
Application Method
Drying Time

Most important from
3054 reviews

Finish
The product's tacky finish requires extended drying time, but its effectiveness in creating a waterproof barrier is well worth the wait.
Application Method
Low odor and versatile application methods, including rolling and brushing, make this sealant convenient and user-friendly.
Drying Time
The product's tacky finish requires extended drying time, but its effectiveness in creating a waterproof barrier is well worth the wait.

The Liquid Rubber Concrete Foundation and Basement Sealant is a versatile option for various sealing needs, including foundations, basements, and more. Its high flexibility and durability are standout features, as the sealant membrane can stretch significantly without cracking, making it reliable for long-term use. This sealant is easy to apply with a brush, roller, or paint sprayer, and does not require mixing, which simplifies the application process.

The water-based formula is environmentally friendly, containing no VOCs or harmful odors, making it safe for indoor and outdoor use without special breathing apparatus. However, one drawback is that the product remains tacky, which means it's not suitable for surfaces that will be walked on. This limitation could be a concern for those needing a sealer for floors or other walking surfaces.

It is also important to note that the product only accepts full kit returns, which may be inconvenient if not all of the product is used. This sealer is ideal for users needing a flexible, durable, and environmentally friendly option for non-walking surfaces.

Rating
10.0
Chosen by1,492
Finish
Application Method
Drying Time

Most important from
3054 reviews

Finish
The product's tacky finish requires extended drying time, but its effectiveness in creating a waterproof barrier is well worth the wait.
Application Method
Low odor and versatile application methods, including rolling and brushing, make this sealant convenient and user-friendly.
Drying Time
The product's tacky finish requires extended drying time, but its effectiveness in creating a waterproof barrier is well worth the wait.
#2

Armor AR350 Low Gloss Wet Look Concrete Sealer 5 Gallon - Professional Grade Color Enhancing Solvent Based Acrylic Sealer for Exterior Concrete and Pavers - 700 VOC

Rating
10.0
Type of Sealer
Finish
Durability

Most important from
2142 reviews

Type of Sealer
Despite being solvent-based, the sealer didn't cause any cloudiness, white, or yellow discoloration, even in harsh sunlight.
Finish
The sealer brings out a rich, vibrant color in the concrete, making it look like wet concrete.
Durability
Even after rain, the sealer maintains its effectiveness by preventing water absorption.
Application Method
Application is easy, especially with a roller and basic painting tools.
Drying Time
The sealer dries quickly, even in warm temperatures, and delivers a fantastic look.

The Armor AR350 Low Gloss Wet Look Concrete Sealer is a strong contender in the realm of indoor concrete sealers, particularly for those looking to enhance and protect exterior concrete surfaces. It’s a solvent-based acrylic sealer designed to provide a low gloss finish with dramatic color enhancement, making your concrete and pavers appear richer and more vibrant. This is especially appealing for individuals who appreciate the look of wet concrete, as this product aims to replicate that effect. With its professional-grade formulation, it offers long-lasting protection against a variety of elements such as UV rays, moisture, and heavy traffic, which is a significant advantage for both residential and commercial applications.

Application-wise, the sealer is easy to use and can be applied using a roller or sprayer, which is great for DIY enthusiasts or professionals alike. One gallon covers a reasonable area of 175-225 square feet, making it efficient for larger projects. Also, its self-priming nature simplifies maintenance; reapplication is straightforward if needed.

However, there are a few drawbacks to consider. The high VOC content of 700 may be a concern for those sensitive to fumes or living in areas with strict environmental regulations, as it may not be permissible for indoor use in certain regions. Additionally, while the sealer is versatile, it's specifically formulated for exterior surfaces, which limits its application if you’re looking for something to use indoors. Lastly, being a solvent-based product, it may require more careful handling and adherence to safety protocols during application.

Rating
10.0
Type of Sealer
Finish
Durability

Most important from
2142 reviews

Type of Sealer
Despite being solvent-based, the sealer didn't cause any cloudiness, white, or yellow discoloration, even in harsh sunlight.
Finish
The sealer brings out a rich, vibrant color in the concrete, making it look like wet concrete.
Durability
Even after rain, the sealer maintains its effectiveness by preventing water absorption.
Application Method
Application is easy, especially with a roller and basic painting tools.
Drying Time
The sealer dries quickly, even in warm temperatures, and delivers a fantastic look.
#3

Armor AR500 High Gloss Wet Look Concrete Sealer 5 Gallon - Professional Grade Color Enhancing Solvent Based Acrylic Sealer for Exterior Concrete and Pavers - 700 VOC

Rating
9.7
Finish
Durability
Application Method

Most important from
882 reviews

Finish
The high gloss finish gives a beautiful wet look that really brings out the color and texture of the concrete, making it look brand new.
Durability
The durability is excellent, providing a long-lasting protective layer that withstands weathering, UV rays, and wear.
Application Method
Application was straightforward with a roller, and the sealer dried quickly without any streaks or bubbles.

The Armor AR500 High Gloss Wet Look Concrete Sealer is a solid choice for anyone looking to enhance and protect their exterior concrete and pavers. It stands out for its professional-grade quality, designed to deliver a dramatic color enhancement that gives surfaces a wet look finish. This can be particularly appealing if you enjoy the aesthetic of glistening, darkened surfaces after rain. The product promises long-lasting protection against various elements like UV rays, water damage, and everyday wear from foot and vehicle traffic, making it a reliable option for both commercial and residential settings.

Application is straightforward, as it’s ready to use and can be easily applied with a roller or sprayer. Coverage is decent, with one gallon able to cover up to 175-225 square feet, which is useful for medium-sized projects. Another plus is its self-priming capability, simplifying maintenance over time; you can apply a fresh coat without extensive preparations.

There are a few points to consider. The Armor AR500 has a high VOC content of 700, which may not meet the needs of all users, especially in areas with strict environmental regulations. Those sensitive to odors might also find the solvent-based formula less desirable, as it can have a strong smell during application. Additionally, while it is versatile enough for various concrete surfaces, it’s primarily intended for exterior use, which limits its application indoors.

Rating
9.7
Finish
Durability
Application Method

Most important from
882 reviews

Finish
The high gloss finish gives a beautiful wet look that really brings out the color and texture of the concrete, making it look brand new.
Durability
The durability is excellent, providing a long-lasting protective layer that withstands weathering, UV rays, and wear.
Application Method
Application was straightforward with a roller, and the sealer dried quickly without any streaks or bubbles.

Buying Guide for the Best Indoor Concrete Sealers

Choosing the right indoor concrete sealer is crucial for protecting and enhancing the appearance of your concrete surfaces. The right sealer can prevent damage, make cleaning easier, and even improve the look of your floors. When selecting a concrete sealer, consider the specific needs of your space, such as the level of foot traffic, exposure to moisture, and desired finish. Understanding the key specifications will help you make an informed decision that best suits your requirements.
Type of SealerThe type of sealer is important because it determines the level of protection and the finish of your concrete surface. There are several types of sealers, including acrylic, epoxy, polyurethane, and penetrating sealers. Acrylic sealers are easy to apply and provide a glossy finish, making them suitable for decorative concrete. Epoxy sealers offer high durability and are ideal for areas with heavy foot traffic. Polyurethane sealers provide excellent abrasion resistance and are great for surfaces exposed to chemicals. Penetrating sealers soak into the concrete and offer long-lasting protection without changing the surface appearance. Choose the type based on the specific needs of your space and the desired finish.
FinishThe finish of a concrete sealer affects the appearance and texture of the surface. Common finishes include matte, satin, and glossy. A matte finish provides a natural look and is less likely to show scratches and scuffs, making it suitable for high-traffic areas. A satin finish offers a slight sheen and is a good balance between matte and glossy, providing a subtle enhancement to the concrete's appearance. A glossy finish gives a shiny, reflective look that can make the surface appear more vibrant and is often used for decorative purposes. Consider the aesthetic you want to achieve and the level of maintenance you are willing to perform when choosing the finish.
DurabilityDurability is a key factor because it determines how well the sealer will protect your concrete over time. Durable sealers are resistant to wear, chemicals, and UV rays, ensuring long-lasting protection. Sealers can be categorized into low, medium, and high durability. Low durability sealers are suitable for areas with minimal foot traffic and exposure to elements. Medium durability sealers are ideal for residential spaces with moderate foot traffic. High durability sealers are best for commercial or industrial areas with heavy foot traffic and exposure to harsh conditions. Assess the level of use and exposure your concrete surface will face to choose the appropriate durability level.
Application MethodThe application method of a sealer can affect the ease of use and the final result. Common methods include rolling, brushing, and spraying. Rolling is a straightforward method that provides even coverage and is suitable for most DIY projects. Brushing allows for precise application in small or intricate areas but can be time-consuming for large surfaces. Spraying offers quick and even coverage, making it ideal for large areas, but it requires specialized equipment. Consider your comfort level with each method and the size of the area you need to seal when choosing the application method.
Drying TimeDrying time is important because it affects how quickly you can use the sealed area. Sealers can have varying drying times, ranging from a few hours to several days. Fast-drying sealers are convenient for areas that need to be back in use quickly, such as commercial spaces. However, they may require more careful application to avoid imperfections. Slow-drying sealers allow for more working time and can result in a smoother finish, but they require longer waiting periods before the area can be used. Consider your timeline and the level of patience you have for the project when selecting a sealer with an appropriate drying time.
VOC ContentVOC (Volatile Organic Compounds) content is a measure of the sealer's impact on indoor air quality. High VOC levels can contribute to poor air quality and have health implications. Sealers with low or no VOC content are more environmentally friendly and safer for indoor use. VOC content is typically categorized as high, medium, or low. High VOC sealers may be more effective but can be harmful in enclosed spaces. Medium VOC sealers offer a balance between performance and safety. Low or no VOC sealers are the safest option for indoor use, especially in areas with limited ventilation. Consider the health and environmental impact when choosing a sealer with an appropriate VOC content.

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