Best Waterproof Concrete Sealers of 2025

Eco Advance Waterproofer is a ready-to-use commercial grade formula that can be easily applied using a standard garden pump sprayer. It is ideal for protecting various surfaces such as concrete, brick, stucco, stone, EIFS, and pavers from water damage, oil, stains, mold, mildew, de-icing salts, and pool/spa chemicals. This water-based and non-toxic formula is safe for landscape plantings. The water proofer is vapor permeable, allowing the surface to breathe. Whether you need to protect new concrete or masonry, Eco Advance Waterproofer provides a convenient and effective solution.

Gorilla Waterproof Patch & Seal Spray is a flexible, rubberized coating that seals out water, air, and moisture to stop or prevent leaks. Its self-leveling formula smoothly covers small gaps and cracks, ensuring a watertight seal. The spray is temperature and UV resistant, and can be used on various surfaces, including roofs, gutters, skylights, flashing, chimneys, PVC pipe joints, windows, RVs, and more. Additionally, it works with both latex and oil-based paint and can be painted over once dry.

Liquid Rubber Sealant is a highly flexible and durable waterproof sealant that provides a protective finish for a variety of surfaces such as flat roofs, metal roofs, sloped roofs, planter boxes, foundations, sheds, basements, metal, wood, and concrete. Its final membrane has over 1000% elongation, preventing adhesion failure, and is UV stable, protecting the product from sun degradation. With its easy water-based application, it is environmentally friendly, containing no solvents, VOC's, or harmful odors. This sealant is safe for both indoor and outdoor use and can be applied without the need for special breathing apparatus. Additionally, Liquid Rubber Sealant can be used to bridge joints, seams, vents, gaps, and protrusions, ensuring a bulletproof system for any waterproofing needs.

The Ames Liquid Rubber is a versatile waterproofer and concrete sealer that weighs 9.25 lbs, making it easy to handle. This product is designed for use on basements and foundations, ensuring that your surfaces remain protected from water damage. Its bright white color not only provides a clean look but also reflects heat, which can be beneficial in certain applications. Manufactured in China, this sealer belongs to the AMES brand, known for quality hardware products. With this liquid rubber, you can achieve peace of mind knowing your surfaces are safeguarded against moisture and potential structural issues.

DAPConcrete Sealent is a highly durable, waterproof and weather resistant seal manufactured in the United States. It contains no flammable or toxic solvents. This sealent provides a weather-tight seal that stays flexible, preventing ice and water damage, as well as resisting cracking. It is easy to clean up before curing with just soap and water. With a 10.1-Ounce size, DAPConcrete Sealent is the perfect choice for sealing and filling cracks and gaps in various surfaces. Whether you need to seal windows, doors, or any other exterior areas, this sealent offers convenience and peace of mind.

Gorilla Seal Liquid is a versatile, flexible, and easy-to-apply rubberized coating that seals out water, air, and moisture to stop and prevent leaks. Its self-leveling formula smoothly covers small gaps and cracks ensuring a watertight seal. When dried, it is temperature and UV resistant resulting in lasting repairs. Works with both latex and oil-based paint, making it paintable. Gorilla Seal Liquid can be used on roofs, gutters, skylights, flashing, chimneys*, PVC pipe joints, windows, RVs, DIY projects, and more! Not for continuous submersion or below-waterline use.

The Jetcoat Crack Sealant is designed to protect and repair your concrete surfaces effectively. With its strong seal, it prevents moisture from entering cracks up to 1/2 inches, helping to extend the life of your pavement. You can apply it on various surfaces like driveways and patios, making it versatile for all your concrete repair needs. Its waterproofing properties ensure that water won’t cause further damage, while the easy application process means you can simply pour and smooth it out—no mixing required. Plus, it dries quickly to a neutral grey, giving your repairs a seamless look.

MasonryDefender Sealer is a clear, water-based sealer that provides waterproofing protection for all exterior, porous masonry and concrete surfaces such as concrete, brick, natural stone, sandstone, limestone, cultured stone, and granite. It protects surfaces from water damage and freeze/thaw damage, and it is 100% breathable, which prevents pitting, cracking, and delaminating. The sealer is easy to clean up with soap and water and has a low odor. MasonryDefender Sealer comes with a five-year warranty for vertical concrete and masonry surfaces, making it a reliable and long-lasting option for your sealing needs.

The Tufinein Waterproof Sealant is a versatile, water-based coating that creates a clear, durable waterproof barrier for various surfaces. You can use it both indoors and outdoors, making it ideal for protecting roofs, walls, and even garden structures. Its insulating properties keep out moisture and air, ensuring that your items remain safe from the elements. Additionally, applying this sealant is straightforward, whether you choose to brush, roll, or pour it on. With proper application, you can achieve a long-lasting, aesthetically pleasing seal that withstands temperature fluctuations.

Protect your outdoor hard surfaces with BD Stoneworks Sealer. This commercial-grade impregnating sealer is a water-based, silane/siloxane waterproof sealant that reduces water and moisture intrusion, extending the lifespan of your concrete, cement, grout, stucco, split-faced block, brick, pavers, and natural stone surfaces. It fights against efflorescence, spalling, and cracks. The sealer repels water, fights salt, and prevents cracking, making it ideal for areas exposed to snow, ice, salt, rain, salt water, or water from a pool. The water-based formula makes it safer to use and clean up, and it's safer for plants and pets. BD Stoneworks Sealer lasts up to 10 years on some applications, but reapplication every 5-7 years is recommended for best results.