20 Best Sealers for Your Flagstone Patio Protection

Discover the best sealer for flagstone patio to enhance its beauty and durability, making your outdoor space shine in every season.
20 Best Sealers for Your Flagstone Patio Protection

Top Quick Picks For You

Best Value Option

MasonryDefender Sealer

MasonryDefender Sealer

This all-purpose sealer provides excellent waterproofing and protection for a range of surfaces, making it a great value for various outdoor sealing projects.

Best Wet Look Finish

OAIEGSD Wet Look Sealer

OAIEGSD Wet Look Sealer

This product delivers a high gloss wet look that significantly enhances the natural colors and vibrancy of stone surfaces, perfect for achieving that desired shiny appearance.

Best for Natural Appearance

Serveon Sealants

Serveon Sealants

With its clear natural finish, this sealer maintains the original color of the stones without altering their appearance, making it ideal for those who want a natural look.

Best Multi-Surface Protection

BEEST CS-9500

BEEST CS-9500

This penetrating sealer is versatile, providing effective waterproofing and protection across various surfaces including concrete, brick, and masonry.

Best Sealer for Flagstone Patio

Transforming your outdoor oasis begins with the right sealer for your flagstone patio. In a world where splashes of color meet rugged elegance, the ideal sealer not only enhances the natural beauty of your stones but also safeguards them against the elements. Dive into our guide to uncover the best sealers that will fortify your outdoor retreat, ensuring it remains a stunning sanctuary for years to come.

Best Value Option: MasonryDefender Sealer

All Purpose Brick Stone & Concrete Sealer - Transparent Penetrating Waterproof Coating for Outdoor Masonry Surfaces - 1 Gallon
GoodNot So Good
Easy applicationRequires reapplication
Waterproof protectionSolution clarity uncertain
Long-lasting durabilityApplication timing crucial

We absolutely love the MasonryDefender Silane Siloxane Sealer for its unbeatable value in protecting your flagstone patio .

This product offers ultimate waterproofing and works wonders on various surfaces such as concrete, stone, and brick .

Its clear finish ensures your patio maintains its gorgeous, natural appearance while shielding it from moisture .

Application is a breeze—just grab a pump-up sprayer and apply !

We appreciate the long-lasting performance that resists harsh weather and heavy foot traffic, although keep in mind it does require periodic reapplication .

Overall, this sealer is a smart choice for anyone looking to safeguard their outdoor spaces with ease and efficiency!

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Price history for MasonryDefender Sealer on Amazon

Best Wet Look Finish: OAIEGSD Wet Look Sealer

32oz Wet Look Color Enhancer Sealer for Outdoor, High Gloss Wet Look Stone Sealer Provides a Long-Lasting Shine to Stone Slabs, Provides Natural Color Enhancement for Tiles, Floors, Pavers, Concrete
GoodNot So Good
Enhances natural colorsLimited coverage area
Durable outdoor protectionRequires drying time
Easy application processMay need reapplication

We absolutely love the High Gloss Wet Look Stone Sealer, which we proudly label as the “Best Wet Look Finish.” This remarkable product not only enhances the natural colors of your flagstone, but also gives it a stunning, glossy sheen that elevates your outdoor aesthetics .

With coverage of 130 to 250 square feet per quart, it offers versatile sealing for a range of surfaces including stone, brick, and concrete .

Its durable formula protects against water damage and UV fading, ensuring your patio looks fabulous year-round .

Plus, with an easy application process, you’ll have that sophisticated wet look in no time!

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Price history for OAIEGSD Wet Look Sealer on Amazon

Best for Natural Appearance: Serveon Sealants

Natural Stone Sealer (Clear Natural Finish) Commercial Grade Outdoor Indoor Waterproof Grout Sealer Protects Pavers Pools Patios Decorative Landscape Stones (1 Gallon) H2100S
GoodNot So Good
Easy to applyLimitations on second coat
Fast drying timeCoverage may vary
Water repellentNot suitable for all stones

Our team has crowned this sealer as the Best for Natural Appearance, and it's easy to see why .

With its clear natural finish, it perfectly preserves the true colors of your flagstone patio, ensuring those vibrant hues shine through beautifully .

We love that it's a penetrating stone sealer, creating a strong barrier against moisture and saltwater without compromising aesthetics .

Plus, it dries in under 2 hours !

The water-based formula is not only safe but effectively protects against efflorescence and damage .

For anyone seeking durability along with that unobtrusive natural look, this sealer is truly a winner!

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Price history for Serveon Sealants on Amazon

Best Multi-Surface Protection: BEEST CS-9500

BEEST CS-9500 Ready to Use - Concrete Sealer 1 Gallon Covers up to 150-400 sq ft (Single Coat), Penetrating Paver Sealer, Salt & Water Repellent, Silane/Siloxane for Patio, Driveway, Masonry & Brick
GoodNot So Good
Deep penetrationUneven coverage potential
Long-lasting protectionRequires multiple coats
Natural finishMay darken surface

We’re excited to share our thoughts on the BEEST CS-9500, which we've crowned the Best Multi-Surface Protection .

This contractor-grade sealer is a game-changer, offering unmatched waterproofing across concrete, brick, and masonry .

Its penetrating formula boasts deep penetration and long-lasting protection—up to 10 years under the right conditions !

Plus, the low-VOC technology ensures a breathable finish that maintains your surfaces’ natural beauty without a slippery aftermath .

While it may require multiple coats for even coverage, the results are undeniably worth it .

If you're looking for reliable, effective, and long-term protection, this is the sealer for you!

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Price history for BEEST CS-9500 on Amazon

Black Diamond Sealer

Wet Look Natural Stone Sealer. Durable, Long-Lasting Gloss Protection. Interior and Exterior Pavers, Slate, Sandstone, Travertine, Flagstone, Driveways, Garage Floors, etc. Black Diamond Stoneworks.
GoodNot So Good
Enhanced gloss finishCan leave white spots
Versatile application methodsRequires multiple coats
Maintains natural appearanceInitial compatibility testing needed

We were thoroughly impressed with the Enhanced Gloss Sealer by Black Diamond Stoneworks !

This fantastic product achieves a stunning “Wet Look” that truly magnifies the richness of your flagstone patio .

Its versatile application means you can easily spray, brush, or roll it on various surfaces, transforming everything from driveways to brick walls with ease .

We love that it maintains the natural appearance of stone, resisting chemicals while adding robust protection .

Just a heads-up: it may require a couple of coats and a test area first, but the results are undeniably worth it .

Give your outdoor spaces the shine they deserve!

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Price history for Black Diamond Sealer on Amazon

Black Diamond Color Enhancer

Color Enhancer Sealer for All-Natural Stone and Pavers. Marble, Travertine, Limestone, Granite, Slate, Concrete, Grout, Brick, Block. (1 Gallon)
GoodNot So Good
Enhances stone colorTakes time to dry
Restores faded surfacesMay require multiple coats
Durable and easy to applyCan leave footprints if walked on

When it comes to sealing your flagstone patio, we found that Black Diamond Stoneworks Sealer truly shines .

This durable and easy-to-apply formula not only enhances the stone's color, giving it a vibrant depth, but also works wonders in restoring faded surfaces to their former glory .

Plus, it protects against water damage while allowing moisture to escape—perfect for prolonging the life of your patio .

Just a heads up: it can take some time to dry and might need a couple of coats for that perfect finish .

Nevertheless, with a bit of patience, you’ll have a beautifully preserved outdoor space that's sure to impress.

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Price history for Black Diamond Color Enhancer on Amazon

Foundation Armor WL550 Sealer for Flagstone Patio

Armor WL550 Deep Penetrating Solvent-Based Matte Wet Look 5 Gallon Concrete Sealer - Professional Grade Long Lasting Matte Wet Look Sealer For Concrete, Brick, Flagstone, Bluestone, Slate, and Masonry
GoodNot So Good
Easy to applyStrong odor during application
Water repellentRequires more than one container
Color enhancementInitial slippery feel

When it comes to protecting your flagstone patio, the Foundation Armor WL550 is a top contender .

We love its water-repellent properties that keep your surfaces safe from the dangers of moisture and freeze-thaw cycles .

With a breathable, low VOC formulation, it’s both effective and environmentally friendly .

One coat does the trick, making application a breeze !

However, be prepared for a strong odor during application and keep in mind it may feel a bit slippery initially .

Overall, this product enhances color beautifully and ensures durability, making it a solid choice for anyone wanting to maintain their outdoor space.

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Price history for Foundation Armor WL550 on Amazon

Serveon Sealants

Natural Stone Sealer Plus Stain Guard (Clear Gloss Finish) Commercial Grade Outdoor Indoor Waterproof Grout Sealer Protects Pavers Pools Patios Landscape Stones (1 Gallon) H2700S
GoodNot So Good
Easy to applyCan require multiple coats
Fast drying timeSemi-gloss finish may vary
Enhances natural stone colorLimited coverage per gallon

When it comes to protecting your flagstone patio, we found the Serveon Penetrating Stone Sealer to be a standout choice .

This all-purpose natural stone sealer forms an impenetrable barrier against moisture and saltwater erosion, making it ideal for both indoor and outdoor settings .

We love that it dries in under two hours, providing a clear gloss finish that enhances the stone's natural beauty .

Its stain-resistant formula stands up against pesky spills from outdoor gatherings, allowing for easy cleanup .

While multiple coats might be necessary, the surface strengthening benefits—say goodbye to cracks—make it worth it .

Plus, it’s made in the USA, which we certainly appreciate!

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Price history for Serveon Sealants on Amazon

MasonryDefender Sealer

Low Gloss Patio Paver Sealer, 1 gal - Clear Water-Based Sealant for Natural Stone Surfaces
GoodNot So Good
Easy to applyRequires second coat
Enhances natural appearanceMay clog sprayer
Stabilizes joint sandNot for solvent-sealed pavers

When it comes to sealing your flagstone patio, we were intrigued by this Clear Waterproof Sealer .

This water-based acrylic marvel dries to a beautiful, low-gloss finish that not only enhances the natural beauty of your stones but also protects them from color fading .

What we love most is its ability to lock in joint sand, preventing pesky weeds and ants from making an unwelcome home in your patio .

Application is a breeze—just grab a pump-up sprayer, and you're ready to go !

Although it requires a second coat, the reward is well worth the effort .

Clean-up is also simple with just soap and water—talk about a win-win!

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Price history for MasonryDefender Sealer on Amazon

Serveon Sealants Sealer for Flagstone Patio

Natural Stone Sealer Plus Stain Guard (Matte Finish) Commercial Grade Outdoor Indoor Waterproof Grout Sealer Protects Pavers Pools Patios Landscape Stones (1 Gallon) H2900S
GoodNot So Good
Easy to applyHigher price point
Fast drying timeCoverage less than expected
Maintains natural appearanceRequires multiple applications

We’re excited to introduce the PENETRATING STONE SEALER—your new best friend for protecting flagstone patios !

This all-purpose sealer creates an impenetrable barrier against moisture and saltwater, ensuring your outdoor haven stays pristine .

With a fast dry time under 2 hours, it maintains your stone's natural look while resisting pesky stains like oils and food spills .

Its advanced formula strengthens stone surfaces, shielding them from damage for up to three years .

Although it's a bit pricier and might require a few coats for optimal coverage, the results are worth it. Patio perfection is just a brush away!

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Price history for Serveon Sealants on Amazon

Shabebe Sealer

Super Wet Look Stone Sealer-1 Gallon, Durable & Long-Lasting Protection with High Gloss Finsh, Stain Proof, Against Water Damage & Dissolved Salts Natural Stone Sealer for Slate, Sandstone, Driveways
GoodNot So Good
High gloss finishMay leave a cloudy film
Easy application processNot suitable for polished stone
Long-lasting protectionVariable results on porous surfaces

When it comes to giving your flagstone patio that jaw-dropping wet look, look no further than Shabebe's super wet look natural stone sealer .

We absolutely love how this commercial-grade formula enhances the visual appeal of various surfaces, from patios to driveways .

The application is a breeze – whether you prefer spraying, brushing, or rolling, you’re set for success .

Plus, the UV resistance and stain-proof capabilities ensure your outdoor oasis stays protected for years to come .

Just a heads up: while the gloss is stunning, results may vary on porous surfaces .

Overall, it’s a solid choice for long-lasting beauty and protection!

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Price history for Shabebe Sealer on Amazon

Rain Guard SP-6005

Rain Guard Water Sealers SP-6005 Stone Sealer 5 Gallon - Clear Natural Finish - Deep Penetrating Water Repellent Protection for All Stone Surfaces- Water-Based Silane/Siloxane
GoodNot So Good
Effective water repellencyLimited longevity
Non-altering appearanceClaims of watered down
Safe for people and petsRequires multiple applications

When it comes to sealing your flagstone patio, we believe the Rainguard International sealer is a solid contender .

With a satisfaction guarantee lasting up to five years, it promises to fend off harsh elements like rain, snow, and ice without compromising the surface's natural beauty .

We love that it doesn't leave a film or alter the appearance, plus, it’s safe for your beloved pets and plants !

Applying it is a breeze—just grab a sprayer, brush, or roller for a quick flood coat .

While some users mentioned the need for multiple applications, the advanced UV stabilizers ensure long-lasting performance.

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Price history for Rain Guard SP-6005 on Amazon

Beest Paver Sealer Sealer for Flagstone Patio

Paver Sealer - 8700 Wet Look (Satin Finish) - 1 Gallon Covers up to 175-250 sq ft (2 Coats)| Concrete Sealer Outdoor - Color Enhancing Acrylic Sealant for Stones, Patios, Pavers, Bricks & Driveways
GoodNot So Good
Durable satin finishRequires multiple coats
Enhances natural colorMay not darken enough
Water-based, low VOCLight blue color before drying

We’re excited to share our thoughts on the BEEST PS-8700 sealer, which effortlessly combines style and function .

This water-based acrylic sealer not only imbues your flagstone patio with a durable satin finish but also brings a vibrant, color-enhancing wet look that can make your outdoor spaces truly shine .

While it may require extra coats on porous surfaces, the results are worth the effort. Does sun exposure worry you? Fear not !

It’s UV stable and non-yellowing, resisting cracking and fading over time .

Plus, it’s safe to use indoors as well .

For a lovely finish that protects against stains and wear, we highly recommend giving this product a try!

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Price history for Beest Paver Sealer on Amazon

Ghostshield Siloxa-Tek 8500

Siloxa-Tek 8500 Ready to Use - 1 Gallon Penetrating Concrete Sealer, Water and Salt Repellent. Clear, Water-Based DOT Approved Silane/Siloxane for Concrete, Brick, Masonry & Pavers
GoodNot So Good
Easy application methodLimited color change options
Excellent water beadingDurability not fully tested
Non-slip surface retainedRequires multiple coats

When it comes to protecting your flagstone patio, Siloxa-Tek 8500 is our top pick for a sealer that just gets it right .

This commercial-grade, water-based formula is engineered to tackle moisture intrusion without altering the natural aesthetics of your stone .

With 6x higher actives than competitors, it promises long-lasting protection that resists harsh weather and harmful chlorides .

The easy application makes it a breeze to use—choose from a sprayer, roller, or brush .

While it might ask for a couple of coats, the excellent water beading and non-slip surface it offers make it all worthwhile .

Enjoy your beautiful patio without the worry!

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Price history for Ghostshield Siloxa-Tek 8500 on Amazon

Miracle Sealants Sealer

511 Porous Plus Sealer
GoodNot So Good
Superior stain protectionStrong chemical odor
Easy to applyRequires multiple coats
Durable and weather resistantHigher price point

When it comes to protecting your flagstone patio, we believe Miracle Sealants PLUSQT6 is a standout choice .

With superior stain protection and easy application, this sealer keeps harmful substances at bay while enhancing your surface’s natural beauty .

We've found its durability and weather resistance to be impressive, ensuring it withstands the elements .

However, be prepared for a strong chemical odor and the need for multiple coats .

Priced at a premium, it's worth the investment for those looking to extend the life of their patio .

Overall, it’s a smart pick for those who want to keep their outdoor spaces looking pristine!

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Price history for Miracle Sealants Sealer on Amazon

McKinnon Sealer Sealer for Flagstone Patio

McKinnon Concrete Paver Sealer 5GL, Penetrating High Gloss Wet Look, Outdoor/Indoor, Concrete, Brick, Natural Stone, Limestone, Rock, Cement, Flagstone, Stucco, Pool Decks, Sellador para Concreto
GoodNot So Good
Industrial grade qualityLong drying time
Durable, won't peelLimited brand recognition
Versatile for various surfacesHigher price point

When it comes to sealing your flagstone patio, we highly recommend McKinnon Materials' industrial-grade sealer .

Not only is it the professional’s choice, but this water-based modified acrylic formula stands out for its durability—no more peeling or cracking !

We love its versatility; it works wonders on a variety of surfaces, including pavers and natural stone .

Plus, the Crystal Coat Weather Shield ensures your patio stays protected for up to five years !

While the drying time might test your patience, the crystal clear finish it provides in just eight hours is worth the wait .

Bring your weathered surfaces back to life with this remarkable product!

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Price history for McKinnon Sealer on Amazon

Dominator Sealer

1 Gal. DOMINATOR Stone+ Gloss Clear Acrylic Sealer | Satin Finish Stone Sealer, Clay Brick Sealer | Color Enhancing | Professional Grade | Fast Dry | Indoor and Outdoor
GoodNot So Good
Easy application processRequires specific temperature
Excellent coverage rateNot for submerged surfaces
Low VOCs and odorDrying time may vary

When it comes to sealing your flagstone patio, DOMINATOR STONE+ is a standout choice that delivers on promises .

With an amazing coverage rate of 200 to 800 square feet per gallon, it ensures your patio is well protected against oil stains and spills, all while maintaining a smooth, wet look .

Plus, we love that it boasts low VOCs and a pleasant application experience, making it a friendlier option for both you and the environment .

Just be sure to plan around that 50° temperature requirement to achieve the best results .

Overall, this sealer is an excellent value for enhancing your outdoor space's longevity and allure!

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Price history for Dominator Sealer on Amazon

Rain Guard

Rain Guard Water Sealers- Concrete Sealer, Penetrating Water Repellent Protection for All Porous Concrete Surfaces, Water-Based Silane/Siloxane Sealant, Ready to Use, 1 Gallon
GoodNot So Good
Affordable priceRequires proper surface prep
Effective moisture protectionMay flake on wet surfaces
Versatile applicationsMiscalculating quantity needed

When it comes to safeguarding your flagstone patio, Rainguard's Premium Concrete Sealer is a game-changer !

With its water-based silane/siloxane formula, it dives deep into surfaces, providing solid moisture protection .

We appreciate its affordable pricing and versatility—perfect for patios, driveways, and even garage floors .

The long-lasting filmless barrier means you won’t have to worry about weather damage or staining .

Just remember, proper surface prep is key to avoid any flaking .

We recommend applying it with a handheld sprayer for best results .

Overall, this sealer helps preserve the beauty of your outdoor spaces while standing up against the elements!

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Price history for Rain Guard on Amazon

Foundation Armor SX5000 WB Sealer for Flagstone Patio

Armor SX5000 WB Water-Based Silane-Siloxane Sealer for Concrete, Brick, Pavers, Stone - Matte Concrete Sealer - 1 Gallon
GoodNot So Good
Professional-grade performanceMore expensive than alternatives
Creates long-lasting protectionRequires proper surface prep
No odor or VOCMay need multiple coats

When it comes to protecting your flagstone patio, the Armor SX5000 WB is truly a standout .

As a professional-grade silane siloxane sealer, it creates a durable water-repellent barrier, reducing water absorption by an impressive 95% .

What we love most is that it won't change the look or feel of your stone; it simply enhances its longevity while keeping that beautiful natural aesthetic intact .

Plus, with a long-lasting protection of up to 7-10 years, it's a reliable investment for your outdoor spaces .

Easy to apply, clean, and maintain, just remember to prep the surface well. Your patio deserves this level of care!

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Price history for Foundation Armor SX5000 WB on Amazon

McKinnon Paver Sealer

McKinnon Concrete Paver Sealer 1GL, Penetrating High Gloss Wet Look, Outdoor/Indoor, Concrete, Brick, Natural Stone, Limestone, Rock, Cement, Flagstone, Stucco, Pool Decks, Sellador para Concreto
GoodNot So Good
Industrial grade qualityPotentially high cost
Long-lasting protectionRequires drying time
Versatile substrate compatibilityLimited color options

When it comes to sealing your flagstone patio, we can confidently recommend the McKinnon Materials Sealer .

This industrial-grade, professional's choice product is engineered for both unsealed and previously sealed surfaces, ensuring versatile application across various materials like concrete and stone .

We love its durability; it simply won't peel or crack !

With its crystal clear finish that dries within 8 hours, your patio will look revitalized and protected for up to five years .

While the price might be on the higher side, the long-lasting results make it a solid investment .

Say goodbye to frequent sealing and hello to a stunning patio!

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Price history for McKinnon Paver Sealer on Amazon

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