10 Best Concrete Sealer 2026 in the United States

The Armor SX5000 WB Natural-Look Penetrating Water-Based Silane Siloxane Concrete Sealer is a solid choice for anyone looking to protect various surfaces like concrete, brick, or natural stone. One of its standout features is its ability to reduce water absorption by up to 95%, which means it provides excellent protection against water damage, cracking, and staining. This sealer is designed to last between 7 to 10 years, so it offers long-term value. Additionally, it's a water-based product with zero VOCs, making it user-friendly and eco-friendly—clean-up is as simple as using soap and water.

Versatility is another strong point; whether your surface is stamped concrete, masonry, or brick, this sealer can handle it. Users appreciate that it won’t alter the appearance of their surfaces, maintaining the natural look and feel.

However, there are a few considerations to keep in mind. Although the application is straightforward with a pump sprayer, some users may find it challenging if they are not experienced with sealers. The recommended coverage of 175-225 square feet per gallon may require planning for larger projects, especially since it comes in a 5-gallon pail. While the sealer's long-lasting properties are a plus, the initial investment may seem high for occasional users.

The Armor SX5000 WB is well-suited for homeowners or contractors seeking reliable, long-lasting protection for various masonry surfaces. Its easy application and minimal odor make it particularly appealing for residential use, but those new to sealers might need to do a little extra preparation to achieve the best results.

Cryli-Tek 5505 is a high-quality concrete sealer designed for those looking to enhance and protect various surfaces like concrete, brick, and natural stone. One of its standout features is the high-gloss, wet look it provides, which can make outdoor areas more visually appealing by bringing out the rich colors of the materials. Durability is another strong point; this sealer is engineered to withstand cracking, spalling, and staining, making it a reliable choice for long-term protection. Its advanced UV stable resins ensure that the finish remains clear and vibrant over time, preventing yellowing and degradation.

The application process is user-friendly since it requires no primer and bonds effectively to previously sealed surfaces, whether they were treated with water-based or solvent-based products. Plus, it dries fairly quickly, allowing for efficient project completion. For those concerned about safety and environmental impact, it's worth noting that it has a lower VOC content compared to some alternatives, making it a better choice for indoor applications or for those sensitive to strong odors.

There are a few considerations to keep in mind. As a solvent-based product, it may have a stronger smell during application, which might not be ideal for indoor use without proper ventilation. Additionally, while it offers an impressive lifespan, the initial application can require more effort compared to water-based sealers, particularly in terms of surface preparation and cleanup. Lastly, while the high-gloss finish is appealing, it can make surfaces more slippery, so it's advisable to consider adding Grip-Tek 250 for enhanced traction.

The Rainguard Water Sealers Concrete Sealer is a penetrating silane/siloxane-based product designed to protect concrete surfaces from water, salt, stains, and weather damage. It creates a natural, no-gloss finish that keeps the concrete looking its best without altering its appearance. This sealer is water-based and low in VOCs, making it safer for use around people, pets, and plants.

It offers good durability with up to 5 years of protection, which is solid for many outdoor applications. Application involves using a pump sprayer to apply two flood coats, which might require some effort, but the sealer dries within about an hour at room temperature. Coverage is around 200 square feet per gallon, depending on how porous the surface is, so the 5-gallon pail is suitable for medium to large projects like driveways, patios, and pool decks.

One of the strengths is its ability to create an invisible, filmless barrier that repels water and helps prevent cracks from freeze-thaw cycles. This product is a dependable choice for anyone wanting a natural-looking, long-lasting concrete waterproofer that is easy to apply and environmentally friendly.