Best Brick And Mortar Sealer

Peter | 25-12-2025

You will find our hand-picked selection of Best Brick And Mortar Sealer below. You have a wide variety of choices of brands such as Rain Guard Water Sealers,MasonryDefender,DAP available to you as a result of the fact that each one of them has a unique pricing, look, and feel. Continue reading for an in-depth analysis in our Best Brick And Mortar Sealer buying guide!

Our experts tested a variety of Best Brick And Mortar Sealer on the market. Right at the top of the list is Rain Guard Water Sealers Best Brick And Mortar Sealer. Check out some more of our favorites below, and read some valuable insight from our experienced editors.

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
MasonryDefender Chimney Brick Sealer, Clear Water-Based Siloxane Sealer - Breathable Waterproofer
MasonryDefender Chimney Brick Sealer, Clear Water-Based Siloxane Sealer - Breathable Waterproofer
Budget Pick
DAP Textured Mortar Premium Elastomeric Latex Filler & Sealant, Gray, 10.1 Oz (7079810082)
DAP Textured Mortar Premium Elastomeric Latex Filler & Sealant, Gray, 10.1 Oz (7079810082)

Top 10 Best Brick And Mortar Sealer

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

1. 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.

2. 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

3. DAP Textured Mortar Premium Elastomeric Latex Filler & Sealant, Gray, 10.1 Oz (7079810082)

  • Textured mortar filler and sealant repairs cracks and holes in exterior or interior concrete and masonry surfaces
  • Premium elastomeric latex formula ideal for mortar, concrete, brick, stucco and other similar surfaces
  • 100% waterproof and weatherproof sealant is water and rain ready in 24 hours and paint ready in 2 hours
  • Sealant with a textured finish blends easily with most mortar surfaces and provides excellent adhesion, flexibility, and durability for a crackproof seal
  • Exceeds ASTM C920, Class 25, and ASTM C835

4. 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

5. 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

6. Rainguard Water Sealers Brick Sealer, Penetrating Protection Against Rain and Moisture Damage, for

Rainguard Water Sealers Brick Sealer, Penetrating Protection Against Rain and Moisture Damage, for
8.5

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.

7. DAP Textured Mortar Premium Elastomeric Latex Filler & Sealant, Beige, 10.1 Oz (7079810081)

  • Textured mortar filler and sealant repairs cracks and holes in exterior or interior concrete and masonry surfaces
  • Premium elastomeric latex formula ideal for mortar, concrete, brick, stucco and other similar surfaces
  • 100% waterproof and weatherproof sealant is water and rain ready in 24 hours, may be painted after 2 hours for a custom color match
  • Sealant with a textured finish in a light beige color blends easily and matches most tan concrete and mortar surfaces, provides excellent adhesion, flexibility, and durability for a crackproof seal
  • Exceeds ASTM C920, Class 25, and ASTM C835

8. Rainguard Water Sealers Brick Sealer, Penetrating Protection Against Rain and Moisture Damage, for

Rainguard Water Sealers Brick Sealer, Penetrating Protection Against Rain and Moisture Damage, for
8

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.

9. QUIKRETE CO 8620-05 Mortar Repair, 5.5 oz

QUIKRETE CO 8620-05 Mortar Repair, 5.5 oz
7.9

Quikrete

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  • For use tuckpointing and sealing mortar joints
  • Sanded acrylic formula that adheres to brick, block, stone and concrete surfaces
  • Water-resistant acrylic formula remains relatively flexible, with minimal shrinkage and excellent adhesion
  • Textured and colored to give the appearance of masonry mortar
  • Unique square opening is ideal for filling 3/8" mortar joints

10. 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.

Peter

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