With so many great Best Sealer For Brick Walls to pick from, like those from brands such as MasonryDefender,Rain Guard Water Sealers,Stormdry,OAIEGSD, it can be tricky for customers to decide what to buy. But after extensive research, we’ve discovered the stand-out Best Sealer For Brick Walls currently on the market.
Our team rigorously tested numerous products available to consumers. The one that stands at the top of our list is MasonryDefender Best Sealer For Brick Walls, thanks to its impressive performance and features. Below you’ll find more of our top-rated picks, along with insightful analysis from our seasoned experts. Check out their thoughts before making your purchasing choice. With this guide backing your decision, you’re sure to end up with a Best Sealer For Brick Walls you’ll love.
Editor's Choice
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 -
Budget Pick
MasonryDefender Chimney Brick Sealer, Clear Water-Based Siloxane Sealer - Breathable Waterproofer
Top 10 Best Sealer For Brick Walls
We researched and compared the top products in the Best Sealer For Brick Walls category to provide you with these recommendations.
1. MasonryDefender Interior/Exterior Brick Sealer, Satin Sheen - Clear Water Based Acrylic Sealer -
- 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 -
- 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
- 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. Rainguard Water Sealers Brick Sealer Spray, Penetrating Protection Against Rain and Moisture Damage,
- 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.
5. Stormdry Brick Sealer - Clear Brick, Stone, Concrete & Masonry Waterproofer - 25-Year Certified
- [ PREMIUM ] High-Strength Wall Waterproofing for Brick, Stone, Mortar, Cement, Sandstone and Granite. Not applicable on limestone or painted surfaces.
- [ 25 YEAR PROTECTION ] Stormdrys cream-based formulation allows it to Penetrate Deeply forming an invisible Water Repellent barrier in a Single Coat Application
- [ BREATHABLE ] Allows masonry to breathe and dry naturally. Easy to Apply Penetrating Damp Treatment that maintains thermal properties of cavity wall insulation
- [ COLOURLESS ] brick sealer. Fully cured Stormdry brick damp seal will maintain natural appearance of the wall
- [ INDEPENDENTLY APPROVED, TESTED & VERIFIED: ] BBA Approved (Certificate Number: 15/5198); Verified by the Energy Savings Trust as an energy saving method; Tested by University of Portsmouth
6. 1 Gallon Bricks & Exterior Surfaces, All Purpose Concrete Sealer, Long-Lasting Stone Sealer for All
- 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. Stormdry Brick Sealer (1.5 Gallon) - Clear Brick, Stone, Concrete & Masonry Waterproofer - 25-Year
- [ PREMIUM ] High-Strength Wall Waterproofing for Brick, Stone, Mortar, Cement, Sandstone and Granite. Not applicable on limestone or painted surfaces.
- [ 25 YEAR PROTECTION ] Stormdrys cream-based formulation allows it to Penetrate Deeply forming an invisible Water Repellent barrier in a Single Coat Application
- [ BREATHABLE ] Allows masonry to breathe and dry naturally. Easy to Apply Penetrating Damp Treatment that maintains thermal properties of cavity wall insulation
- [ COLOURLESS ] brick sealer. Fully cured Stormdry brick damp seal will maintain natural appearance of the wall
- [ INDEPENDENTLY APPROVED, TESTED & VERIFIED: ] BBA Approved (Certificate Number: 15/5198); Verified by the Energy Savings Trust as an energy saving method; Tested by University of Portsmouth
8. MasonryDefender All Purpose Brick Stone & Concrete Sealer - Transparent Penetrating Waterproof
- 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.
9. Rainguard Water Sealers Brick Sealer, Penetrating Protection Against Rain and Moisture Damage, for
- 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.
10. INSL-X WaterBlock Acrylic Masonry Waterproofer Paint, White, 1 Gallon
- 1) Water Based coating for sealing vertical interior and exterior concrete walls. Great for basement walls, foundations and retaining walls.
- Fast Drying waterproof paint for interior/exterior basement walls, cinder blocks, stucco and brick, and masonry.
- High alkali resistance up to pH-13.
- Waterproofing paint keeps basement walls dry
- Paint only when surface and air temperatures are between 50 (10 C) and 90 F (32.2 C).
- Withstands up to 12 psi hydrostatic pressure.
- Before painting, review the INSL-X Waterblock label for proper preparation and application tips.
Peter
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