With so many Best Interior Brick Sealer brands on the market – from prominent names like MasonryDefender,Prosoco,Rain Guard Water Sealers,Miracle Sealants,RadonSeal to smaller manufacturers – making the right choice can feel overwhelming. But we’re here to help simplify your search for the best product.
We extensively tested and evaluated dozens of top-rated Best Interior Brick Sealer across various price points, spending over 100 hours comparing the contenders side-by-side. Based on our in-depth first-hand research, we compiled this list of stand-out Best Interior Brick Sealer to consider. Our top recommendation is MasonryDefender Best Interior Brick Sealer for its uncompromising quality and performance.
Below you’ll discover more of our favorite Best Interior Brick Sealer picks. And be sure to consult our buying guide for expert insights on selecting the ideal product for your individual needs and budget. With us guiding your decision, you can shop confidently knowing you’ve chosen an exceptional Best Interior Brick Sealer you’ll truly love.
Editor's Choice
MasonryDefender Interior/Exterior Brick Sealer, Satin Sheen - Clear Water Based Acrylic Sealer -
Premium Pick
PROSOCO Interior Masonry Dustproofer - Ready-to-use, Matte Finish, Breathable Sealer Prevents
Budget Pick
Rain Guard Water Sealers SP-3001 Brick Sealer Concentrate Makes 1 Gallon - Clear Natural Finish -
Top 10 Best Interior Brick Sealer
We researched and compared the top products in the Best Interior Brick Sealer 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. PROSOCO Interior Masonry Dustproofer - Ready-to-use, Matte Finish, Breathable Sealer Prevents
- Dries to a clear, matte finish and maintains the masonry's natural breathable properties
- Seals in dust and prevents further masonry dust from forming
- Treated surfaces breathe does not trap moisture
- Coverage rates vary depending on the surface porosity and texture. For porous, textured surfaces the coverage rate is roughly 175 square feet per gallon. For semi-porous surfaces, roughly 550 square feet per gallon. For dense, smooth surfaces roughly 1,150 square feet per gallon. These are estimates. Test a small area of your wall to determine actual coverage rate for your surface.
- SCS Indoor Advantage Gold certified. Low odor and VOC compliant with all national, state and district regulations
3. 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.
4. 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.
5. Miracle Sealants High-Gloss Finish Sealer for Tile & Stone, Water-Based, Quart
- Interior Only
- Superior Coverage
- High-Gloss
- Low VOC
- U.V Transparent
6. LastiSeal Brick & Masonry Sealer - All Purpose Brick, Concrete, Stone, & Masonry Sealer for
- Unmatched Protection with Long-Lasting Performance Backed by a 15-Year Waterproofing Service Life
- Water-Based, Ultra-Low VOC, Low Odor, Ideal for Indoor Use and Landscaping
- Easy Application Spray, Roll, or Brush
- Protects i ndoor and outdoor brick, concrete, pavers, stucco, porous stone, masonry, grout, and even wood.
- Bonds and Strengthens Surfaces Protects Against Freeze-Thaw Damage, Road Salts, Spalling, and Concrete Dusting
7. 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
8. 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.
9. Miracle Sealants 511 Impregnator Advanced Penetrating Sealer for Countertops, Stone, Tile & Grout,
- SCS Certified INDOOR ADVANTAGE GOLD
- Interior & Exterior Use
- Weather Resistant
- Superior Coverage
- Safe for Food Areas
10. MasonrySaver Interior Brick Finish, 1 Gallon - Clear, Satin Acrylic Finish for Interior Brick Walls
- Minimizes Brick Dust and Makes Brick Walls Easier to Clean
- Clear Finish Leaves an Attractive Satin Sheen - Amount of Sheen Depends on Number of Coats and Surface Porosity
- Best for Use on Vertical, Interior Masonry Surfaces
- Water Based, Low Odor Appears White When Initially Applied, and Dries Clear
- Easy to Use and Easy to Cleanup Apply with a Brush and Roller, and Clean Up with Soap and Water
Peter
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