Best Exterior Brick Sealer

Peter | 03-01-2026

Looking for some of the best Best Exterior Brick Sealer? As you may know, there are dozens of brands available in the market such as MasonryDefender,Rain Guard Water Sealers,Thompson’s,DAP,OAIEGSD and some come with vastly different price tags. Let us help you out here – we have handpicked the Best Exterior Brick Sealer for you.

To compile our list, we’ve researched and evaluated a range of the best-selling products on the market. We recommend MasonryDefender Best Exterior Brick Sealer as our top pick because of its exceptional overall performance. Want to explore more options? Read on! There’s also a buying guide to help you make a wise shopping decision.

Editor's Choice
MasonryDefender Interior/Exterior Brick Sealer, Satin Sheen - Clear Water Based Acrylic Sealer -
MasonryDefender Interior/Exterior Brick Sealer, Satin Sheen - Clear Water Based Acrylic Sealer -
Premium Pick
Rain Guard Water Sealers SP-3001 Brick Sealer Concentrate Makes 1 Gallon - Clear Natural Finish -
Rain Guard Water Sealers SP-3001 Brick Sealer Concentrate Makes 1 Gallon - Clear Natural Finish -
Budget Pick
MasonryDefender Chimney Brick Sealer, Clear Water-Based Siloxane Sealer - Breathable Waterproofer
MasonryDefender Chimney Brick Sealer, Clear Water-Based Siloxane Sealer - Breathable Waterproofer

Top 10 Best Exterior Brick Sealer

We researched and compared the top products in the Best Exterior Brick Sealer category to provide you with these recommendations.

1. MasonryDefender Interior/Exterior Brick Sealer, Satin Sheen - Clear Water Based Acrylic Sealer -

MasonryDefender Interior/Exterior Brick Sealer, Satin Sheen - Clear Water Based Acrylic Sealer -
9.8

Masonrydefender

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  • BRICK SEALER EXTERIOR & INTERIOR WALL PROTECTION: Perfect for interior and exterior brick walls, this water-repellent sealer enhances the natural look of brick and masonry, offering durable protection against moisture, cracking, and flaking
  • CREATES AN ATTRACTIVE CLEAR, SATIN SHEEN: This clear acrylic sealer spray preserves the natural brick color, while adding a subtle sheen; apply multiple coats for a slightly higher shine, enhancing the beauty of your masonry
  • MAKES BRICK WALLS EASIER TO CLEAN: This clear spray sealant creates a washable surface preventing dirt buildup and simplifying the cleaning process for both interior and exterior brick walls
  • MINIMIZES BRICK DUST ON INTERIOR WALLS: This low odor, water-based acrylic spray sealer effectively prevents brick dust from settling on floors, helping to keep your interior space cleaner
  • COVERAGE: Apply brick wall sealer with a brush, roller, or airless sprayer, covering 80-150 sq. ft. per gallon

2. Rain Guard Water Sealers SP-3001 Brick Sealer Concentrate Makes 1 Gallon - Clear Natural Finish -

Rain Guard Water Sealers SP-3001 Brick Sealer Concentrate Makes 1 Gallon - Clear Natural Finish -
9.5

Rain Guard Water Sealers

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  • PREMIUM BRICK SEALER: Protect, restore, and extend the life of your home with Rainguard Water Sealers Brick Sealer! This premium-grade water sealer for bricks is safe to use indoors or outdoors. It dries to an invisible stain resistant finish that won't yellow or alter surface texture or appearance.
  • LONG LASTING PROTECTION: Engineered with Micro-Lok! This proprietary ingredient ensures sealer absorption and creates a long-lasting filmless hydrophobic barrier against weathering, salt, dirt, freezing temperatures, UV light, wind-driven rain, and other damaging elements. Rainguard Brick Sealer is the ideal weatherproof sealant for all vertical and horizontal brick surfaces including, brick floors, chimneys, driveways, walkways, fences, patios, and walls.
  • CONCENTRATED FORMULATION: Cost-effective, concentrated sealing solutions! Rainguard Water Sealers Brick Sealer Concentrate offers the best value and simple mixing. Pour the quart of concentrate into a 5-gallon pail and add clean water to the 2-gallon mark. Mix lightly to disperse the material. Two gallons of this impregnating masonry waterproofer coats, seals, and protects up to 300 square feet. Try Rainguard Water Sealers' ready-to-use formulations for ease and convenience.
  • EASY APPLICATION: Seamlessly seal masonry surfaces! Prior to applying Rainguard Brick Sealer, protect anything you don't want to be sealed by moving or covering with a tarp. Prep surface by gently brushing out any stains with a soft bristle brush or rag with Cleaner/Prep (sold separately) for best results. Using a hand-pump garden sprayer, apply at least two heavy coats of sealer to the surface, allowing it to dry to the touch between coats. Clean up any overspray with a clean damp cloth.
  • RAIN GUARD: Where innovation meets sustainability! Since 1969, Rainguard Water Sealers has been manufacturing architectural and industrial coatings designed to wrap the exterior of buildings and structures. Rainguard now brings this same technology to consumers in our ready-to-use and concentrated DIY formulations, providing a variety of high-performance sealers for your home. Eco-friendly and non-toxic, all our waterproofing solutions are safe to use around people, pets, and plants.

3. MasonryDefender Chimney Brick Sealer, Clear Water-Based Siloxane Sealer - Breathable Waterproofer

MasonryDefender Chimney Brick Sealer, Clear Water-Based Siloxane Sealer - Breathable Waterproofer
9.1

Masonrydefender

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  • A CHIMNEY SEALANT WITH ENDURING PERFORMANCE: This brick protector creates a permanent bond with your chimneys masonry for durable protection. It allows trapped moisture to escape, preventing freeze/thaw damage and ensuring lasting effectiveness
  • SILOXANE BRICK SEALER PREVENTS LEAKS: Chimney waterproofing is important because cracks in your chimney can let water seep into the home; this water repellent effectively seals & waterproofs your chimney, protecting your home from water intrusion
  • BREATHABLE BRICK SEALER EXTERIOR PROTECTION: This non-film forming sealant spray offers breathable, superior protection without altering surface color for residential chimneys, brick walls, and vertical masonry surfaces like stone, stucco, and more
  • EASY APPLICATION WATER-BASED CHIMNEY WATERPROOFING SEALANT: Apply 2 coats of chimney sealer with a pump-up sprayer while using drop cloths to prevent overspray, but product is water based & VOC compliant, so its easy to clean up
  • COVERAGE & DRY TIME: Our siloxane brick sealer covers 80-150 sq. ft. per gallon (2 coats). Dries to touch in 2-6 hours after you spray sealer. Waterproof in 4-6 hours, with continued strengthening over several weeks

4. Thompson’s WaterSeal Multi-Surface Waterproofer Stain, Clear, 1 Gallon

Thompson’s WaterSeal Multi-Surface Waterproofer Stain, Clear, 1 Gallon
8.7

Thompson's

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  • WATERPROOFING STAIN Bring out the beauty of your outdoors with Thompsons 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 youre 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.
  • THOMPSONS Protecting & maintaining all your exterior surfaces, can easily be simplified if you know where to start. Thompsons WaterSeal is here to take the edge off, thanks to our one-coat products, informative how-to guides & decades of expertise.

5. DAP Concrete and Mortar Filler and Sealant, Gray, 10.1 Oz (7079818096)

  • 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

6. 1 Gallon Bricks & Exterior Surfaces, All Purpose Concrete Sealer, Long-Lasting Stone Sealer for All

1 Gallon Bricks & Exterior Surfaces, All Purpose Concrete Sealer, Long-Lasting Stone Sealer for All
8.5

Oaiegsd

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  • 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 integrityall 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, its 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.

7. Rainguard Water Sealers Brick Sealer Spray, Penetrating Protection Against Rain and Moisture Damage,

Rainguard Water Sealers Brick Sealer Spray, Penetrating Protection Against Rain and Moisture Damage,
8.9

Rain Guard Water Sealers

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  • SUPERIOR PROTECTION: Our brick sealer forms an invisible, filmless, hydrophobic barrier that shields brick and mortar surfaces from wind-driven rain, water, oil, stains, harsh weather, and other contaminants, ensuring long-lasting durability.
  • WATER-REPELLENT: The waterproofer absorbs into unpainted and unsealed brick surfaces to prevent damage from cracks caused by freeze-thaw cycles, water exposure, moisture, efflorescence, stains, and long-term deterioration.
  • MULTI-PURPOSE USE: Ideal for indoor and outdoor surfaces, our brick and mortar sealer does not change the appearance of brick floors, chimneys, walkways, walls, garden fences, and other porous brick surfaces and dries with a natural, no-gloss finish.
  • EXTENSIVE COVERAGE: Drying within 1 hour at 75F (24C), this waterproofer covers up to 150 sq.ft./gallon, depending on surface porosity. Apply 2 flood coats with a handheld pump sprayer. Clean-up is also easy; simply wash with water and soap once done.
  • EFFECTIVE FORMULATION: Made in the USA, our water-based silane/siloxane brick and mortar sealer offers up to 5 years of protection. Free from strong odors and VOCs, the water repellent is safe for people, pets, and plants.

8. Armor SX5000 WB Natural-Look Penetrating Water-Based Silane Siloxane Concrete Sealer for Concrete,

Armor SX5000 WB Natural-Look Penetrating Water-Based Silane Siloxane Concrete Sealer for Concrete,
8.9

Foundation Armor

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  • 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%.
  • WONT 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.
  • EASY TO MAINTAIN: The Armor SX5000 WB works entirely below the surface so there is no surface film or coating to maintain. When it is time to reseal, simply apply 1-2 coats of the Armor SX5000 WB to a clean, dry, and absorbent surface with a pump sprayer.
  • WATER BASED FORMULA: The Armor SX5000 WB is water-based. It is easy to use, 0 VOC, and has no odor. Clean-up is quick and easy, and can be done with soap and water.
  • EASY TO MAINTAIN: This water-based silane siloxane concrete sealer is easy to use and easy to maintain. When it is time to reseal, simply apply a single coat of the concrete sealer to a clean and dry surface with a pump sprayer.
  • WATER BASED FORMULA: This silane siloxane concrete sealer is water-based. It is easy to use, 0 VOC, and has no odor. Clean-up is quick and easy, and can be done with soap and water.

9. MasonryDefender All Purpose Brick Stone & Concrete Sealer - Transparent Penetrating Waterproof

MasonryDefender All Purpose Brick Stone & Concrete Sealer - Transparent Penetrating Waterproof
8

Masonrydefender

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  • ULTIMATE PROTECTION PENETRATING CONCRETE SEALER: Our Silane Siloxane Sealer delivers a deep-penetrating, barrier that protects your outdoor surfaces from water damage and enhances the durability of concrete, brick, and stone for years.
  • WATERPROOF & CLEAR CONCRETE SEALER: Creates a clear, waterproof barrier that protects surfaces from moisture without altering their natural appearance. This concrete stone sealer offers effective waterproofing while preserving the original look.
  • WIDE-RANGING APPLICATION & COVERAGE: Ideal for sealing a variety of surfaces, including concrete, outdoor bricks, patio stones, limestone, granite, and sidewalks. 1 gallon covers 90-150 sq. ft. for effective coverage.
  • SIMPLE APPLICATION: This concrete sealant waterproofing spray is easy to apply with a pump-up garden sprayer, providing even coverage & deep penetration. Perfect for DIY projects & professional use ensuring maximum protection with minimal effort.
  • LONG-LASTING PERFORMANCE: Enjoy enduring protection with our concrete sealer spray, designed to withstand harsh weather and heavy foot traffic, keeping your exterior concrete, masonry, and stone surfaces protected year-round.

10. ProCare Premium Masonry and Wood Floor Sealer - Outdoor Waterproof Protectant for Concrete, Stone,

ProCare Premium Masonry and Wood Floor Sealer - Outdoor Waterproof Protectant for Concrete, Stone,
7.7

Procare

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  • EXTREME WEATHER PROTECTION: Maintain your stone, concrete, exterior wood, brick, and more from water damage. Our wood and masonry sealant safeguards and creates a strong and effective shield against extreme weather conditions. Utilizing professional grade waterborne silicone technology, our sealant offers long-lasting protection against moisture to maintain a natural appearance.
  • LONG LASTING: Drying completely invisible, our wood sealant encourages a natural appearance and beauty for years to come. The granite sealant prevents water seepage, and water beads up while waterproofing.
  • MADE IN THE USA: Our solution is made in the USA and penetrates deep to develop a long-term protective shield against even the harshest of meteorological conditions. Our high quality, state-of-the-art sealant gets the job done right the first time.
  • MULTI-SURFACE SEALANT: Formulated to protect stone, concrete, wood, brick, block, stucco, and much more, conveniently and effectively seal and protect a large plethora of surfaces with our floor sealer. This sealant is VOC Compliant.
  • EASY TO APPLY: Mix ProCare's Wooden Floor Sealer before use. Apply our hardwood sealer using a pump or airless sprayer, paint pad, brush, or roller. Our floor finish and sealer should be applied evenly until the surface is completely saturated while avoiding puddling

Peter

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