With so many Best Sealant For Flagstone brands on the market – from prominent names like Black Diamond Stoneworks,Serveon Sealants,McKinnon Materials,Foundation Armor 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 Sealant For Flagstone 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 Sealant For Flagstone to consider. Our top recommendation is Black Diamond Stoneworks Best Sealant For Flagstone for its uncompromising quality and performance.
Below you’ll discover more of our favorite Best Sealant For Flagstone 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 Sealant For Flagstone you’ll truly love.
Editor's Choice
Armor WL550 Matte Wet Look Enhancer Sealer Concrete, Brick, Pavers, Stone, and Slate
Premium Pick
Miracle Sealants 511 PT SG Impregnator Sealer for Stone, Tile, Slate, Ceramic, Quartz 16 oz, 1 Pint
Budget Pick
McKinnon Concrete Sealer, Paver Sealer 5 Gallon, Penetrating High Gloss Wet Look, Outdoor/Indoor,
Top 10 Best Sealant For Flagstone
We researched and compared the top products in the Best Sealant For Flagstone category to provide you with these recommendations.
1. Black Diamond Stoneworks Wet Look Natural Stone Sealer Provides Durable Gloss and Protection to:
- BEAUTIFUL GLOSS SEALER Works on exposed aggregate, stamped, colored or decorative surfaces.
- SPRAY, BRUSH OR ROLL on concrete, pavers, slate, driveways, garage floors, patios, masonry, brick w
- WILL NOT DARKEN MOST SURFACES when it dries. Does not look like you sprayed water on it. Resists chemicals
- PLEASE READ COMPLETE PRODUCT DESCRIPTION before purchasing Wet Look Sealer.
- WATER BASED SEALER VOC compliant, Easy to Maintain 100% Money Back Guarantee- Made in USA
2. Serveon Sealants Natural Stone Sealer (Clear Natural Finish) Commercial Grade Outdoor Indoor
- PENETRATING STONE SEALER: All-purpose natural stone sealer that provides an impenetrable barrier from moisture and saltwater erosion. This deep penetrating grout sealant is ideal for both indoor and outdoor stone surfaces such as travertine patios, flagstone walkways, stone pavers sealer, limestone pool decks, and its ready to use. No mixing required!
- NATURAL CLEAR FINISH: With a fast dry time of under 2-hours, this sealer for limestone provides a natural look finish and will not change the color of your stones surface. Our stone sealers for pools and pavers provide protection for up to 3 years. Easy to apply with roller brush, pump up sprayer or hand brush.
- STRENGTHENS STONE SURFACES: Outdoor patio sealer includes our advanced proprietary formula which reacts with stone to fill vacant pores, strengthening and hardening the surface and improving water-resistant protection. Protection against surface damage, cracks and pitting.
- SAFE WATER-BASED FORMULA: VOC compliant water-based stone sealer outdoor deeply penetrates surfaces providing powerful protection including preventing unsightly efflorescence, which are the white deposits that can appear on surfaces due to moisture loss.
- MADE IN THE USA: Serveon Sealants designs and manufacturers its advanced water sealant products in Houston, Texas. Our stone and grout sealants are available in 1-Gallon options, as well as a select offering of 1-quart size bottles for smaller projects. Coverage area estimates 200 450 square feet per gallon and 50 100 square feet per quart.
3. McKinnon Concrete Sealer, Paver Sealer 5 Gallon, Penetrating High Gloss Wet Look, Outdoor/Indoor,
- INDUSTRIAL GRADE, PROFESSIONALS CHOICE: Concrete Sealer and Paver Sealer for both Outdoor and Indoor Applications. Our Water-based modified Acrylic is specifically formulated for both unsealed and previously sealed (with a water-based concrete sealer).
- DURABILITY: Our formula WILL NOT PEEL OR CRACK!
- VERSATILITY: Our Sealer is PERFECT for use with the widest selection of substrates like Concrete/Cement, Pavers, Stone, Natural Stone, Rock, Limestone, Flagstone, Pool Decks, Brick, and even Stucco!
- CRYSTAL COAT WEATHER SHIELD: Forget about sealing again for up to 5 years!
- CRYSTAL CLEAR: Our water-based modified acrylic formula dries absolutely crystal clear within 8 hours!
- REVIVE: Bring back your old weathered surfaces with our Sealer!
4. Serveon Sealants Natural Stone Sealer (Wet Look Matte Finish) Commercial Grade Outdoor Indoor
- PENETRATING STONE SEALER: All-purpose natural stone sealer that provides an impenetrable barrier from moisture and saltwater erosion. This UV resistant deep penetrating grout sealant is ideal for both indoor and outdoor stone surfaces such as travertine patios, flagstone walkways, stone pavers sealer, limestone pool decks, and its ready to use. No mixing required!
- WET LOOK MATTE FINISH: With a fast dry time of under 2-hours, this weatherproof sealer for limestone provides a wet look with matte finish that enhances the natural colors of your stone surface. No shine or gloss effect, a single wet on wet application brings out the rich colors of your stones surface.
- STRENGTHENS STONE SURFACES: Outdoor patio sealer includes our advanced proprietary formula which reacts with stone to fill vacant pores, strengthening and hardening the surface and improving water-resistant protection. Protection against surface damage, cracks and pitting. Our stone sealers for pools and pavers provide protection for up to 3 years. Easy to apply with roller brush, pump up sprayer or hand brush.
- SAFE WATER-BASED FORMULA: VOC compliant water-based stone sealer outdoor deeply penetrates surfaces providing powerful protection including preventing unsightly efflorescence, which are the white deposits that can appear on surfaces due to moisture loss.
- MADE IN THE USA: Serveon Sealants designs and manufacturers its advanced water sealant products in Houston, Texas. Our stone and grout sealants are available in 1-Gallon options, as well as a select offering of 1-quart size bottles for smaller projects. Coverage area estimates 200 450 square feet per gallon and 50 100 square feet per quart.
5. Serveon Sealants Natural Stone Sealer (Clear Natural Finish) Commercial Grade Outdoor Indoor
- PENETRATING STONE SEALER: All-purpose natural stone sealer that provides an impenetrable barrier from moisture and saltwater erosion. This deep penetrating grout sealant is ideal for both indoor and outdoor stone surfaces such as travertine patios, flagstone walkways, stone pavers sealer, limestone pool decks, and its ready to use. No mixing required!
- NATURAL CLEAR FINISH: With a fast dry time of under 2-hours, this sealer for limestone provides a natural look finish and will not change the color of your stones surface. Our stone sealers for pools and pavers provide protection for up to 3 years. Easy to apply with roller brush, pump up sprayer or hand brush.
- STRENGTHENS STONE SURFACES: Outdoor patio sealer includes our advanced proprietary formula which reacts with stone to fill vacant pores, strengthening and hardening the surface and improving water-resistant protection. Protection against surface damage, cracks and pitting.
- SAFE WATER-BASED FORMULA: VOC compliant water-based stone sealer outdoor deeply penetrates surfaces providing powerful protection including preventing unsightly efflorescence, which are the white deposits that can appear on surfaces due to moisture loss.
- MADE IN THE USA: Serveon Sealants designs and manufacturers its advanced water sealant products in Houston, Texas. Our stone and grout sealants are available in 1-Gallon options, as well as a select offering of 1-quart size bottles for smaller projects. Coverage area estimates 200 450 square feet per gallon and 50 100 square feet per quart.
6. Armor WL550 Matte Wet Look Enhancer Sealer Concrete, Brick, Pavers, Stone, and Slate
- Water repellent characteristics help to reduce damage caused by water absorption and freeze-thaw cycles
- Will last for up to 3-5 years before the need to reseal
- Direct signature required, all sales final on solvent based sealers.
7. Serveon Sealants Natural Stone Sealer Plus Stain Guard (Matte Finish) Commercial Grade Outdoor
- PENETRATING STONE SEALER: All-purpose natural stone sealer that provides an impenetrable barrier from moisture and saltwater erosion. This deep penetrating grout sealant is ideal for both indoor and outdoor stone surfaces such as travertine patios, flagstone walkways, stone pavers sealer, limestone pool decks, and its ready to use. No mixing required!
- MATTE FINISH & STAIN GUARD: With a fast dry time of under 2-hours, this weatherproof sealer for limestone provides a matte finish that preserves the natural color and look of your stone surfaces. Stain resistant formula lessens the effects of outdoor stains from materials such as vehicle oils, leaves and soil run off. Food contact safe for outdoor kitchen areas, sealant allows for easier clean-up for red wine spills, ketchup and other common acidic food stains.
- STRENGTHENS STONE SURFACES: Outdoor patio sealer includes our advanced proprietary formula which reacts with stone to fill vacant pores, strengthening and hardening the surface and improving water-resistant protection. Protection against surface damage, cracks and pitting. Our stone sealers for pools and pavers provide protection for up to 3 years. Easy to apply with roller brush, pump up sprayer or hand brush.
- SAFE WATER-BASED FORMULA: VOC compliant water-based stone sealer outdoor deeply penetrates surfaces providing powerful protection including preventing unsightly efflorescence, which are the white deposits that can appear on surfaces due to moisture loss.
- MADE IN THE USA: Serveon Sealants designs and manufacturers its advanced water sealant products in Houston, Texas. Our stone and grout sealants are available in 1-Gallon options, as well as a select offering of 1-quart size bottles for smaller projects. Coverage area estimates 200 450 square feet per gallon and 50 100 square feet per quart.
8. Miracle Sealants 511 PT SG Impregnator Sealer for Stone, Tile, Slate, Ceramic, Quartz 16 oz, 1 Pint
- For use inside or out on a variety of surfaces including sanded grout, ceramic tile, porcelain tile, glazed tile, stucco, travertine, marble, slate, granite, terrazzo and more to protect against water, stains and slippage
- Formula is oil and water resistant that creates an invisible barrier for protection
- Covers up to 500 square feet per pint
- Offers superior coverage, formulated to provide stain protection that is UV transparent and resists weather elements
- Easy application and will not yellow, safe to use around food prep areas
9. Paver Sealer - 8700 Wet Look (Satin Finish) - 1 Gallon Covers up to 175-250 sq ft (2 Coats)|
- CLEAN SATIN FINISH: BEEST PS-8700 is a water-based acrylic sealer that adds a durable satin finish to pavers, stone, and stamped concrete, improving the look and feel of your outdoor hardscape. NOTE: More porous surfaces may require additional coats to achieve desired appearance. Additional coats will increase gloss and color darkening.
- COLOR ENHANCING WET LOOK: Instantly revive faded, dull, worn surfaces, giving them new life for up to 3 years. This professional grade sealer darkens and protects driveways, patios, walkways, and pool decks; enhancing the natural beauty and color.
- SUPERIOR SURFACE PROTECTION: PS-8700 will protect against staining from oil, grease, and hot tire pickup, while resisting surface damage and deterioration from water absorption and abrasion. UV stable and non yellowing, and will not fade, chip, or delaminate.
- SAFE & EFFECTIVE: The water-based, low VOC, low odor formula makes this sealer versatile enough to use indoors and out. Can be used on a wide variety of new and old concrete, brick, stone, and masonry applications, from natural stone to stamped concrete. 1 gallon covers up to 175-250 sq ft (2 coats) depending on the porosity of the surface.
- MADE IN THE USA BY AMERICAN FAMILY-OWNED COMPANY: BEEST is a USA-based company located in Carlisle, Pennsylvania. All BEEST products have a 100% satisfaction guarantee and excellent USA customer service members waiting by the phone to answer any questions you may have. BEEST continues to work hard to deliver top-quality sealants and cleaners for your projects!
10. McKinnon Concrete Paver Sealer 1GL, Penetrating High Gloss Wet Look, Outdoor/Indoor, Concrete,
- INDUSTRIAL GRADE, PROFESSIONALS CHOICE: Concrete Sealer and Paver Sealer for both Outdoor and Indoor Applications. Our Water-based modified Acrylic is specifically formulated for both unsealed and previously sealed (with a water-based concrete sealer).
- DURABILITY: Our formula WILL NOT PEEL OR CRACK!
- VERSATILITY: Our Sealer is PERFECT for use with the widest selection of substrates like Concrete/Cement, Pavers, Stone, Natural Stone, Rock, Limestone, Flagstone, Pool Decks, Brick, and even Stucco!
- CRYSTAL COAT WEATHER SHIELD: Forget about sealing again for up to 5 years!
- CRYSTAL CLEAR: Our water-based modified acrylic formula dries absolutely crystal clear within 8 hours!
- REVIVE: Bring back your old weathered surfaces with our Sealer!
Peter
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