Have you ever spent a beautiful Saturday afternoon power-washing your driveway, only to watch it turn dull, stained, and cracked just a few months later? Your concrete is one of the most expensive parts of your home’s exterior, yet it faces a constant battle against harsh sunlight, freezing rain, and oil spills. Without the right protection, your investment literally crumbles away right before your eyes.
Choosing the perfect concrete sealer feels like a guessing game. Walk into any hardware store and you will face an overwhelming wall of buckets, all promising miracle results. Do you need a glossy finish or a natural look? Will it trap moisture and cause the surface to peel? The fear of picking the wrong product—and spending hours applying it for nothing—keeps many homeowners from finishing the job at all.
You do not have to be a professional contractor to protect your home. In this guide, we will cut through the confusing jargon and break down exactly what your concrete needs to survive the seasons. We will help you identify the best sealer for your specific climate and surface type, saving you time, money, and frustration.
Ready to stop the damage and give your driveway or patio the professional-grade protection it deserves? Let’s dive into the simple steps for choosing the right sealer and getting the job done right the first time.
Top Exterior Concrete Sealer Recommendations
- PROFESSIONAL GRADE CONCRETE SEALER & PAVER SEALER: Enhance and protect your exterior concrete and pavers with the professional-grade Armor AR350 solvent-based low gloss wet look concrete sealer and paver sealer. This concrete sealer is designed for use on unsealed concrete and pavers, and concrete and pavers previously sealed with a solvent-based acrylic concrete sealer.
- DRAMATIC COLOR ENHANCEMENT: Formulated with high-quality US-manufactured resins, this concrete sealer is designed to darken and enhance concrete and paver surfaces. If you like what your concrete and pavers look like when wet, you will love the dramatic color enhancement offered by this wet look concrete sealer.
- LONG LASTING PROTECTION: In addition to offering a wet look finish, this concrete sealer will provide a durable, long-lasting, non-yellowing, professional-grade low gloss finish designed to last for years in commercial and residential applications. This concrete sealer helps to protect concrete and pavers against damage caused by surface abrasion, foot and vehicle traffic, road salts, UV rays, water absorption, snow and ice, exposure to the elements, and more!
- READY TO USE: Our ready-to-use concrete sealer can be applied to a properly cleaned and prepped surface with a roller or sprayer. One gallon covers up to 175-225 ft2/gallon. If you are looking for a concrete cleaner, consider the Armor MSC100 (sold separately).
- EASY TO MAINTAIN: This solvent-based concrete sealer is self-priming, making it easy to use, and easy to maintain. When it is time to reseal your concrete or pavers, simply apply a single coat of the concrete sealer to a clean and dry surface with a roller or sprayer. Within seconds, your concrete and pavers will be instantly refreshed.
- ALL-WEATHER PERFORMANCE FOR OUTDOOR SURFACES: Engineered to withstand rain, snow, and freeze-thaw cycles, this concrete sealer outdoor ensures long-lasting protection for exterior areas. Whether you need a driveway sealer, brick sealer exterior, or paver sealer, its advanced formula resists peeling, fading, and water penetration.
- WATER RESISTANCE: Our Zero-VOC formulated penetrating concrete sealer forms a protective barrier on the concrete surface, preventing water and moisture from penetrating. Cement sealers are especially important in areas exposed to rain, snow or high humidity. By resisting water absorption, paver sealer help prevent issues such as cracking, spalling, and freeze-thaw damage.
- ENHANCES & PRESERVES SURFACE BEAUTY: Beyond protection, our concrete sealer enriches the natural color of concrete, stamped concrete, and bricks, giving your outdoor spaces a fresh, polished look. Use it as a brick sealer to prevent efflorescence or a paver sealer to maintain interlock integrity—all while keeping surfaces safe from oil, grease, and salt stains.
- MULTI-SURFACE VERSATILITY YOU CAN TRUST: From concrete driveways to pool decks, this concrete sealer is designed for universal use. It replaces the need for separate products, acting as a concrete waterproofing sealer, stone sealer outdoor, and cement sealer for concrete in one. Backed by a satisfaction guarantee, it’s the ultimate solution for anyone seeking reliable, professional-grade protection for their outdoor concrete surfaces.
- EASY APPLICATION & FAST DRYING: This user-friendly concrete sealer can be applied with a roller, sprayer, or brush, making it perfect for DIY projects. The quick-drying formula minimizes downtime, allowing you to seal your concrete surfaces efficiently. It doubles as a cement sealer waterproof outdoor, ensuring hassle-free maintenance for years to come.
- 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.
- PROFESSIONAL GRADE SILANE SILOXANE SEALER: The Armor SX5000 WB is a professional-grade water-based silane siloxane sealer designed for use on unsealed concrete, brick, paver, bluestone, flagstone, slate, natural stone, and masonry.
- REDUCES WATER ABSROPTION BY UP TO 95%: The Armor SX5000 WB chemically reacts to form a water-repellent barrier below the surface that will reduce the absorption of water and other liquids by up to 95%.
- WON’T CHANGE THE LOOK OR COLOR: Formulated with high-quality US-manufactured resins, the Armor SX5000 WB is designed to protect concrete, brick, pavers, stone, and masonry without changing the look, color, or feel. The substrate will look and feel exactly as it did before it was sealed!
- LONG LASTING PROTECTION: The Armor SX5000 WB Silane-Siloxane concrete sealer chemically reacts to form a water-repellent barrier below the surface that can last for up to 7-10 years. By reducing the absorption of water through the surface, damage caused by water absorption is also reduced. Sealed surfaces are more resistant to cracking, spalling, ice damage, salt damage, organic surface growth, and staining.
- READY TO USE: The Armor SX5000 WB is ready-to-use and can be applied to a properly cleaned and prepped unsealed surface with pump sprayer. One gallon covers up to 175-225 square feet per gallon. Foundation Armor cleaners and sprayers are available separately.
- WATER RESISTANCE: Our Zero-VOC formulated penetrating concrete sealer forms a protective barrier on the concrete surface, preventing water and moisture from penetrating. Cement sealers are especially important in areas exposed to rain, snow or high humidity. By resisting water absorption, paver sealer help prevent issues such as cracking, spalling, and freeze-thaw damage.
- INVISIBLE SURFACE PROTECTION: Ready to use concrete sealer outdoor a shield against stains caused by oil, grease, chemicals, and other substances. This is especially beneficial in areas like driveways, garages, and commercial spaces where spills are common. The concrete driveway sealer helps maintain a longer-lasting, well-maintained appearance.
- INCREASED LIFESPAN: Provides waterproofing and long-lasting protection for your concrete, concrete sealers contribute to the longevity of concrete surfaces. Penetrating water-based silane siloxane stone sealer waterproofer reduces the potential for damage, extending the life of driveways, sidewalks, patios.
- REDUCED MAINTENANCE: Sealed concrete surfaces are easier to clean and maintain. The protective barrier created by the concrete driveway sealer makes it more difficult for dirt, dust, and contaminants to adhere to the surface. Regular cleaning becomes more effective, and the overall maintenance requirements are reduced, saving time and effort.
- PROFESSIONAL SEAL PROTECTION: OAIEGSD concrete countertop sealer 150 - 350 square feet per gallon, providing up to 10 years of protection for your garage floor, driveway, driveways, stamped concrete, walls, patios and countertops. Our concrete waterproofing agent can be used as a grout sealer.
- Concrete patch filler seals cracks and holes in exterior or interior concrete and masonry surfaces
- Concrete sealer is ready to use – needs no mixing or additives making projects easy
- Flexible adhesive is low in odor, cleans up easy with water and provides a 24 hour return to service time
- Provides a durable, long-lasting concrete crack repair that resists gasoline, salt, grease or oil when cured
- Versatile concrete patch and repair may be painted with latex or oil-based paints
- Siloxa-Tek 8500 is a water-based, silane/siloxane engineered to reduce water and moisture intrusion. Will not change the aesthetics, leaving your concrete, pavers, brick and stone with its original natural appearance. This low VOC formula is 100% breathable and non film forming (meaning it will never peel flake or delaminate).
- Siloxa-Tek 8500 is D.O.T (Department of Transportation) approved and resists surface damage caused by chlorides and deicing salts. It mitigates cracking, spalling and pitting and protects against surface degradation from freeze thaw damage.
- Siloxa-Tek 8500 is a supercharged penetrating sealer with 6x higher actives than any other water based concrete sealer on the market for long lasting protection that actually last. Resists wind driven rain.
- Siloxa-Tek 8500 is a commercial grade, impregnating sealer for commercial and residential applications. Its high actives formula is UV stable and will not break down from direct sunlight. There is no change to the surface profile ensuring a non slick surface. Siloxa-Tek 8500 is the next generation of impregnating sealers with smaller active particles for even deeper penetration for unrivaled protection.
- Excellent water beading effect, easy application with sprayer, roller or brush. Use on driveways, garages, basements, patios, pool decks. Covers up to 250 square feet per gallon per coat. If installed by certified applicator vertical applications can last up to 10 years before reapplication is required.
- 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
The Ultimate Guide to Choosing Exterior Concrete Sealer
Your concrete patio, driveway, and sidewalk take a beating from the weather. Rain, sun, and freezing temperatures can cause cracks and stains. A good exterior concrete sealer acts like a raincoat for your concrete. It keeps water out and makes your surfaces look brand new. This guide will help you pick the right product for your home.
Key Features to Look For
When shopping for a sealer, keep these features in mind:
- Breathability: Good sealers let water vapor escape. This prevents the sealer from bubbling or peeling.
- UV Resistance: The sun can turn clear sealers yellow. Look for products that specifically mention UV protection.
- Slip Resistance: Some sealers become slippery when wet. If you are sealing a pool deck or a walkway, look for a product with a non-slip additive.
- Sheen Level: You can choose between a matte, satin, or high-gloss finish. Matte looks natural, while high-gloss gives a “wet” look.
Important Materials
Not all sealers are made the same. You will mostly find three types:
1. Acrylic Sealers
These are the most popular choice. They are easy to apply and come in many different shine levels. They sit on top of the concrete to protect it.
2. Penetrating Sealers (Silanes/Siloxanes)
These soak deep into the pores of the concrete. They do not change the look of the surface, but they offer excellent protection against water and salt.
3. Epoxy or Polyurethane
These are very tough. They are usually used for garages or heavy-duty areas. They are harder to apply but last a long time.
Factors That Improve or Reduce Quality
The quality of your results depends on two main things: product choice and surface prep. High-quality sealers use better resins that don’t fade in the sun. However, even the best sealer will fail if the concrete is dirty. You must clean the concrete thoroughly before you start. Remove all oil, dirt, and old wax. If the surface is damp when you apply the sealer, it may turn white or cloudy. Always wait for a dry, sunny day.
User Experience and Use Cases
If you have a decorative stamped concrete patio, use an acrylic sealer to bring out the colors. If you have a plain driveway, a penetrating sealer is often the best choice because it won’t peel under tire traffic. Most homeowners find that using a simple pump sprayer makes the job fast and easy. Always test a small, hidden spot first to make sure you like the look.
10 Frequently Asked Questions
Q: How often should I reseal my concrete?
A: Most acrylic sealers need a new coat every 2 to 3 years. Penetrating sealers can last up to 5 to 10 years.
Q: Can I apply a new sealer over an old one?
A: Yes, but you must make sure the old sealer is compatible with the new one. Clean the surface well first.
Q: How long does it take to dry?
A: Most sealers are dry to the touch in 2 to 4 hours. Wait at least 24 hours before walking on it.
Q: Does the sealer make the concrete slippery?
A: High-gloss sealers can be slippery. You can add a grit additive to the sealer to create more traction.
Q: Can I use a roller to apply the sealer?
A: Yes, a roller works well for smooth surfaces. A sprayer is better for large or textured areas.
Q: Will the sealer stop cracks?
A: No, sealers protect the surface. You must patch deep cracks with concrete filler before you seal.
Q: What happens if it rains after I apply the sealer?
A: You should avoid rain for at least 24 hours. Rain can leave marks or prevent the sealer from sticking.
Q: Can I use indoor sealer outside?
A: No. Outdoor sealers must handle UV light. Indoor sealers will turn yellow and fail quickly outside.
Q: How do I know if I need to reseal?
A: Pour a little water on the surface. If it beads up, you are protected. If it soaks in, it is time to reseal.
Q: Is it hard to do this myself?
A: It is a great DIY project. Just follow the instructions on the container and wear safety glasses.