Best Concrete Waterproofing Sealer

Updated
Written by

Pop Expert

Looking for the Best Concrete Waterproofing Sealer available to buy right now on Amazon but don’t want to have to do all the research on the pros and cons of the different types of Concrete Waterproofing Sealer?

Pop Expert have put together this list of the top 10 selling Concrete Waterproofing Sealer on Amazon – sorted by overall popularity and positive consumer reviews.

The Pop Expert list of top selling Concrete Waterproofing Sealer is the ideal place to start when you are trying to find the Best Concrete Waterproofing Sealer for your neeeds.

Popular Concrete Waterproofing Sealer on Amazon

Details on the Best Concrete Waterproofing Sealer

On Sale!Bestseller No. 1
Thompson’s WaterSeal Multi-Surface Waterproofer Stain, Clear, 1 Gallon
  • WATERPROOFING STAIN – Bring out the beauty of your outdoors with Thompson’s WaterSeal Clear Multi-Purpose Waterproof Stain. Proven to waterproof concrete, brick, exterior wood and other exterior surfaces.
  • CLEAR STAIN – This outdoor wood stain and sealer provides a clear finish. It will hide the grain, but still allow the texture to show. It provides complete protection while adding enhancing the natural color.
  • FADE RESISTANT FINISH – The advanced polymers in this outdoor wood and deck stain deliver fade-resistant color so it stays looking great year-round. The coating resists UV damage, so you can apply with confidence.
  • EASY TO USE – Whether you’re refinishing an existing fence or putting the finishing touches on a new patio, this concrete, brick, wood sealer is easy to apply. Clean the surface thoroughly prior to use for best results.
  • THOMPSON’S – Protecting & maintaining all your exterior surfaces, can easily be simplified if you know where to start. Thompson’s WaterSeal is here to take the edge off, thanks to our one-coat products, informative how-to guides & decades of expertise.
Bestseller No. 2
Eco Advance Concrete/Masonry Siloxane Odorless Spray-On Application Waterproofer, Safe for Use Around Plants, Pets, and People, 1 Gallon
  • Ready to use commercial grade formula can be applied using a standard garden pump sprayer
  • Ideal for use on concrete, brick, stucco, stone (natural and synthetic), EIFS, pavers and more
  • Protects against water damage, oil, stains, mold, mildew, de-icing salts, and pool/spa chemicals
  • Water-based, non-toxic, non-flammable formula does not harm landscape plantings
  • Vapor permeable (breathable) water proofer can be used on new concrete and masonry
Bestseller No. 3
Liquid Rubber Basement and Foundation Repair Sealant - Waterproof Concrete Sealer & Crack Filler - Flexible Coating for Indoor & Outdoor Use - Waterproofing Paint - Black, 5 Gallon
2,592 Reviews
Liquid Rubber Basement and Foundation Repair Sealant - Waterproof Concrete Sealer & Crack Filler - Flexible Coating for Indoor & Outdoor Use - Waterproofing Paint - Black, 5 Gallon
  • SUPERIOR FLEXIBLE SEALANT: Liquid Rubber's foundation sealer creates a permanent waterproof membrane for basement waterproofing, foundation leak repair, shower liners, and planter boxes. This professional-grade sealer delivers unmatched protection with 900% elongation, preventing leaks and water damage more effectively than traditional sealants
  • COMPLETE BASEMENT WATERPROOFING SYSTEM: Surpassing basic concrete paint, concrete sealers, and standard waterproof agents, this waterproofing membrane is designed to seal and protect against active leaks and moisture, making it perfect for basement leak and foundation repair. Seamlessly compatible with self leveling concrete applications
  • VERSATILE CONCRETE CRACK FILLER: The professional-grade rubber coating and rubber waterproofing technology maintains flexibility in all temperatures, preventing future cracks and damage. This liquid rubber waterproof sealant provides superior adhesion to concrete, masonry, wood, metal, and foundation surfaces, making it an ideal choice for your DIY projects
  • MAXIMUM COVERAGE & PERFORMANCE: This high-build basement sealer goes on like waterproof paint - Interior basement surfaces: 50 sq ft/gallon (requires: 2-3 coats), Exterior concrete sealer outdoor surfaces: 20 sq ft/gallon (requires: 3-4 coats). Apply between 50°F-90°F. For complete protection, use the rubber sealant with Liquid Rubber Geo-Textile on joints and transitions
  • IMPORTANT USAGE GUIDELINES: The water-based foundation sealer formula contains zero VOCs for safe indoor application. No mixing required! Apply by brush, roller, or professional sprayer as part of your basement waterproofing system. Not suitable for walking surfaces due to tackiness when cured
On Sale!Bestseller No. 4
Gorilla Waterproof Patch & Seal Rubberized Sealant Spray, Crystal Clear, 14 Ounce (Pack of 1) - Seals Out Water, Air, and Moisture
  • Seals out water, air, and moisture: Gorilla waterproof sealant provides a flexible rubberized coating that seals out water, air, and moisture to stop and prevent leaks
  • Easy to use: The applicator nozzle's controlled spray pattern provides a clean even coat; Once applied, our self leveling sealant smoothly covers small gaps and cracks ensuring a watertight seal
  • Temperature and UV resistant: When dried, the rubberized coating of this Gorilla Glue spray is temperature and UV resistant, resulting in clear Gorilla Tough repairs
  • Paintable: Our sealant works with both latex and oil based paints; When coating with oil based paints, use a primer before painting
  • Use for: roofs, gutters, skylights, flashing, chimneys**, PVC pipe joints, window sealant, RV roof sealant, DIY projects and more
Bestseller No. 5
MasonryDefender Concrete Sealer for Driveways, Patios, & Sidewalks - Deep Penetrating Water Repellent Protection - Silane Siloxane Sealer - 1 Gallon
  • CLEAR PENETRATING CONCRETE SEALER PROTECTION: This invisible, non-glossy driveway sealer protects concrete surfaces without altering their color or appearance, making it perfect for driveways, sidewalks, and patios.
  • EFFECTIVE SEALANT & WATER REPELLENT: Our water-based concrete sealant bonds with concrete and masonry for long-lasting water protection. It repels moisture, causing water to bead and roll off while allowing surfaces to breathe.
  • POWERFUL CONCRETE DRIVEWAY SEALER: Shield your driveway from pitting, cracking, and damage from ice melt salts, chloride ions, freeze-thaw cycles, and efflorescence stains with this durable outdoor concrete sealer.
  • SIMPLE APPLICATION CONCRETE SEALER SPRAY & COVERAGE: Clean your concrete surface of dirt, grease, and efflorescence. Use a low-pressure garden sprayer to apply the sealer evenly. Avoid puddling. 1 gallon covers 90-150 sq. ft. for effective coverage.
  • BREATHABLE DRIVEWAY CONCRETE SEALER SHIELD: This penetrating silane/siloxane sealer soaks into the concrete, lining the pores to block water infiltration without forming a surface film, keeping your driveway protected and breathable.

Newest Concrete Waterproofing Sealer

New
MOSAMNI Concrete Crack Filler, Self Leveling Cement Crack Sealant, Quick-Drying Sealing Adhesive Repair Sealer for Driveways, Sidewalks, Patios, Waterproof Outdoor Joint Caulking Glue, Gray
  • Effortless Application, No Tools Needed: MOSAMNI self leveling concrete crack filler is ready to use straight from the bag, requiring no additional tools; Equipped with a precision nozzle for easy extrusion into deep cracks, suitable for a wide range of indoor and outdoor surfaces, including roofs, patios, driveways, sidewalks, basements, pool decks, and gutters, saving time and simplifying the repair process
  • Safe & Odorless: Made from safe, eco-friendly silane-modified polymers without harsh solvents or unpleasant odors; This cement crack filler ensures safe use around family and pets, offering peace of mind during and after application
  • Fast Curing & High Efficiency: Forms a non-tacky surface in as little as 2 hours, with full cure within 24-48 hours; Its superior flowability penetrates and perfectly seals deep, complex cracks; Unlike other products, our cement crack sealant can be applied to damp surfaces without bubbling or delamination, significantly boosting repair efficiency for rapid solutions to urgent crack issues
  • Strong Adhesion & High Elasticity & Crack Resistance: The concrete sealant boasts powerful adhesion, ensuring repairs won't peel off; After curing, it forms a highly elastic, tear-resistant barrier layer that effectively resists secondary leaks caused by substrate settlement or crack expansion, ensuring a permanent and reliable seal
  • Weather Resistance & Long-Lasting: Reliable performance in extreme heat or cold, resists bubbling in high temperatures and cracking in low temperatures; Excellent abrasion, wear, and puncture resistance ensure durable protection, reducing the need for frequent repairs
New
Liquid Ceiling Sealant: Waterproof Spray, Space Filling Liquid, Fast Dry Agent | Wall Crack Repair, Window Frame Waterproofing, B Joint Sealer
  • Fast-acting crack solution: Efectiv Ely the crescents with instant film formation, stopping leaks in 30 seconds through a spray and sealing action for good waterproofing results
  • Extreme Conditions Resilience This waterproof sealant spray forms a high-strength barrier, resisting UV rays and rain while withstanding extreme temperatures from -30 to 80 degrees Celsius for good moisture area protection and long-term sealing effectiveness for years
  • DYNAMIC JOINT PROTECTION - Guards bend and shake while self-healing cracks, offering a flexible fit that accommodates various substrates, ensuring dynamic joint use and effective prevention of reorganization over time
  • EFFORTLESS APPLICATION - Achieve a 3-minute fix to use the easy spray-on design, which requires no immediate preparation and support of water use, with brush repair functionality optimized for one-handed application
  • EXTREME WEATHER STABILITY - Designed with a novative anti-pressure mechanism, this spray sealer fights water enters and withstands harsh rain and snow exposure, offering sustained defense for outdoor surfaces
New
Waterproof Sealant Leak Repair Seal for Roof Quick Fix Stop Leakage Create Barrier Coating Dry Wall Gap Filler for Gutter Window Frame Tile Concrete Spray Adhesive Flexible Solution
  • Good Climate Shield: Designed to withstand harsh conditions, this spray provides a long lasting barrier against UV rays, rain, and temperature fluctuations from -30C to 80C, ensuring lasting moisture protection and sealing strength
  • Adaptive Sealant Solution: Designed to self-heal cracks and protect tiles and gutters, this sealant adapts effortlessly to substrates, providing dynamic joint application and preventing future leaks effectively
  • Fast and Good Fix: Easy spray-on formula allows immediate water use with no prep needed, ensuring a 3-minute fix for quick and precise brush repair tasks, all achievable with single-hand use for maximum convenience
  • All-Weather Protection Formula: Engineered with an anti-pressure formula, it creates a long lasting shield to resist extreme weather conditions, ensuring water ingress prevention in rain or snow-prone environments
  • Fast-Acting Crack Solution: Effectively closes cracks with instant film formation, stopping leaks in 30 seconds through a spray-and-seal action for good waterproofing results
New
Waterproof Leak Repair Sealant Spray 100ml Leak Repair Sealers Patch Seal Paint Sealant Cream for Roofs Pipes Crack
  • Good Spray-On Seal : Ensures immediate film formation upon spraying, effectively sealing gaps and halting water leaks within half a minute for long-lasting performance
  • Long Lasting Weather Resistant : The sealant spray ensures long-term sealing with a high-strength barrier that resists weathering effects like UV exposure and rain, protecting moisture-prone areas effectively for over three years
  • Good Substrate Adaptation : Ensures safety for tiles and gutters through self-healing technology, adapting flexibly to substrates while preventing re-leakage in dynamic joint applications for good performance
  • Quick and Convenient : The no-prep-needed spray ensures immediate water use and simplifies repairs in just 3 minutes, featuring an easy-to-use design for precise brush work and comfortable single-hand handling
  • All-Weather Protection Formula : Engineered with an anti-pressure formula, it creates a long lasting shield to resist extreme weather conditions, ensuring water ingress prevention in rain or snow-prone environments
New
Concrete Crack Filler, Cement Crack Filler Outdoor, Waterproof Repair Sealant, Quick-Drying Sealing Adhesive, for Driveway, Walkway, Patio, Joint (1)
  • All-Season Concrete Crack Filler: This concrete crack filler is built to handle it all—heat, cold, rain, and snow. Whether you're patching a driveway, patio, or garage, this crack filler for concrete stays strong and flexible from 40°F to 100°F
  • Waterproof Seal: This Concrete Crack Filler forms a strong, water-tight barrier that keeps surfaces looking clean and well-maintained, even in damp or humid conditions. Ideal for driveways, patios, sidewalks, and basement floors
  • Fast Drying & Long-Lasting Performance: This liquid cement crack filler tools in just 2 hours and fully cures in 24. It bonds deeply with concrete for a repair that won’t shrink, crack, or peel—perfect for lasting crack filler concrete repair
  • Self-Leveling Formula – No Tools Needed: Our self leveling concrete crack filler flows smoothly into cracks and gaps. No mixing, no caulking gun—just twist the cap, squeeze it out, and watch it self-level for a seamless finish
  • Built-In Precision Tip for Easy Use: Designed for control and accuracy, this concrete caulk includes a fine-tip nozzle for clean, mess-free application. Whether it's hairline cracks or wider gaps, this concrete filler gets the job done—fast and easy