Looking for a limestone sealant? Have a look at this 2020 guide!

We spent many hours on research and managed to find top 10 limestone sealant that is best suitable for you. This review is based on reliable sources, product specs, and hundreds of customer reviews. In this article, were going to highlight the main features of the best limestone sealant and why they are important when it comes to choosing the right one.

Best limestone sealant

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Best limestone sealant reviews

1. Miracle Sealants PLUS QT 511 Porous Plus Sealer 32 oz Quart

Feature

For use inside or out on a variety of surfaces including sanded grout, flagstone, terra cotta, limestone, sandstone 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 1,000 square feet per quart
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

Description

Miracle Sealants 511 Porous Plus is a penetrating sealer designed for the protection of the most porous surfaces. Forms a transparent layer strong enough to combat moisture and stains while allowing vapor release. 511 Porous Plus does not alter the natural look of the surface following application. Provides water, stain and slip protection for interior and exterior tile and natural stone surfaces. Porous tile and porous stone surfaces treated become harder and less slippery.

2. StoneTech BulletProof Sealer, 1-Quart (.946L)

Feature

Unique, extra strength stain protector for interior porous natural stone and grout
Delivers maximum protection for natural stones
Provides coverage for up to 100 square feet
Formulated with advanced, water based fluoropolymers
Protects up to 5 years on interior surfaces

Description

StoneTech Professional BulletProof Sealer is a brand new, advanced formula that bonds with stone for improved wear resistance. It also features an advanced penetrating microbond that will help protect your stone and tile against tough oil and water-based stains. BulletProof Sealer makes cleaning stone easy and helps preserve the natural look of your stone and tile. BulletProof Sealer can be used on natural stone such as marble, granite, limestone, slate, saltillo, bluestone, flagstone, travertine, and sandstone, in both interior and exterior applications. Price listed is for (1) StoneTech BulletProof Sealer - Quart.

3. Sikaflex 1a Polyurethane Sealant, 10.1 fl. oz. Cartridge, Limestone

Feature

Single component, moisture-curing polyurethane sealant & adhesive designed for a range of interior and exterior caulking and sealing applications and capable of 35% joint movement (ASTM C920)
Excellent adhesion to most construction materials including damp and green concrete with fast cure speed and excellent resistance to aging and weathering
Elastic, waterproof, paintable, odorless and non-staining. Certfied to NSF/ANSI Standard 61 for potable water. Low VOC content.
Good chemical resistance and can be used in submerged condition - consult Technical Data Sheet and Sika Technical Services for more information
Proven in tough climates around the world

Description

Sikaflex-1a is a premium-grade, high-performance, moisture-cured, single component, polyurethane-based, non-sag elastomeric sealant. Excellent for vertical and horizontal joints up to in. in depth, small joints and fillets, windows, door frames, reglets, flashing, common roofing detail applications, and many construction adhesive and caulk applications. Sikaflex-1a offers fantastic adhesion to most construction materials and can be used in interior and exterior applications. It can even be used in green and damp concrete applications (24 hrs after pour/1 hour after getting wet). Excellent resistance to aging, weathering. Sikaflex-1A is capable of +/- 35% joint movement by the standards of ASTM C920 and confirmed by the Sealing, Waterproofing and Restoration Institute. Meets Federal Specification TT-S-00230C, Type II, Class A. Meets ASTM C-920, Type S, Grade NS, Class 35, use T, NT, O, M, G, I, A. Canadian standard CAN/CGSB 19.13-M87. Please consult the Product Data Sheet and Safety Data Sheet for more information before use.

4. Miracle Sealants PT SG 511 Impregnator Penetrating Sealers

Feature

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

Description

Miracle Sealants 511 Impregnator is a penetrating sealer designed for the protection of all medium to dense porous surfaces. Forms a transparent layer strong enough to combat moisture and stains while allowing vapor release. 511 Impregnator does not alter the natural look of the surface following application. Provides water, stain and slip protection for interior and exterior tile and natural stone surfaces. Surfaces treated become harder and less slippery.

5. Miracle Sealants 511 Porous Plus 237ml spray (US 8oz) The Best Performing Penetrating Sealer on the Planet by Miracle Sealants

Feature

Easy to Use
Weather Resistant
OK for Food Areas
Superior Coverage
U.V. Transparent

Description

511 Porous Plus is a penetrating sealer designed for the protection of the most porous surfaces. 511 Porous Plus forms an invisible barrier that is resistant to moisture and stains while allowing vapor to escape. 511 Porous Plus is not a surface coating and will not alter the natural look. All surfaces are harder and less slippery

6. Ultra Dry 70 - Stone Sealer for Travertine Limestone Marble and Granite - Natural Look (Gallon)

Feature

Maximum stain protection for natural stone marble granite limestone travertine
Advanced formula to seal and protect your stone without changing its natural look
Provides maximum stain and water protection including salt water
Easy to use and Water-based safe for food areas
With Stella Sealants, customer satisfaction is 100% guaranteed - if you have any questions don't hesitate to contact us

Description

ULTRA DRY 70 is a premium water-base, penetrating sealer, breathable, natural look. Designed to provide maximum stain protection.

USE ON: All natural stone (Limestone, Travertine, Marble, Granite, Quartz, Slate & Sandstone) Terra Cotta, stucco, pavers, concrete, veneer, tiles and grout. Recommended for Commercial and Residential interior and exterior surfaces including high-traffic areas such as kitchen, bathrooms, patios and driveways.

APPLICATION GUIDELINES: Stir well prior to use. Do not thin or dilute Do not apply to surfaces with temperatures of <40 F (<4.4C) or >95 F (>35 C) Test a small area and allow a 24 hour cure time to determine desired results. Clean and dry surface to be treated (allow approximately 48 hrs drying time depending on temperature) Depending on area, apply using sponge, paint roller brush, paint pad, cotton towel or low pressure sprayer. Wait 3 5 minutes and remove any unabsorbed sealer with a cotton towel.

NOTE: If second coat is needed, wait 10 15 minutes between coats. TESTING: After one hour, test by dropping water on surface. If water is absorbed, apply another coat. Avoid heavy usage on horizontal surfaces for 24 hours

KEEP OUT OF REACH OF CHILDREN AND PETS

Covers up to 3000 sf (279 m2) per gallon depending on the porosity of surface.

7. Sikaflex -1C SL High Performance, Self-Leveling Polyurethane Sealant - Case of 12 Cartridges in Limestone

Feature

12 - 29 oz Tubes
Self Leveling Sealant
Color: Limestone

Description

Single component, self-leveling, premium-grade polyurethane sealant with an accelerated curing capacity. Sikaflex-1C SL is used to seal horizontal EXPANSION JOINTS in concrete and cementitious slabs such as: Sidewalks,Balconies, Pavements, Terraces, Warehouses, Factories ,Civil Structures, Plazas, Pitch Pans Characteristics and Advantages 1-component, no mixing Self-leveling, pourable Accelerated curing Permanently elastic High durability Resists aging, weathering Excellent adhesion Convenient, easy-to-use packaging Jet fuel resistant

8. Miracle Sealants 511 Impregnator Sealer Gallon

Feature

Miracle Sealants 511 Impregnator is the original penetrating sealer designed for the protection of all medium to dense porous surfaces
Forms an invisible barrier that is resistant to moisture and stains while allowing vapor to escape
Not a surface coating and will not alter the natural look

Description

Miracle Sealants 511 Impregnator is the original penetrating sealer designed for the protection of all medium to dense porous surfaces. 511 Impregnator forms an invisible barrier that is resistant to moisture and stains while allowing vapor to escape. 511 Impregnator is not a surface coating and will not alter the natural look. All surfaces treated are harder and less slippery. INDEPENDENT LABORATORY TESTS SHOW 511 IMPREGNATOR OUTPERFORMS COMPETITIVE PRODUCTS. Water, Stain and Slip protection for; Sanded Grout, Quarry Tile, Ceramic Tile, Glazed Tile, Porcelain Tile, Polished Granite, Polished Marble, Terrazzo, Concrete, Brick, Stucco, Slate, Quartz, Travertine, Agglomerate.

9. Miracle Sealants 511QT6 511 Impregnator Penetrating Sealers, Quart

Feature

Interior and Exterior use
Weather resistant
OK for food areas
U.V. Transparent
Coverage: 1000 - 4000 square feet per gallon; 90 - 364 square meters per 3.785 liters

Description

511 Impregnator is the original penetrating sealer designed for the protection of all medium to dense porous surfaces. 511 Impregnator forms an invisible barrier that is resistant to moisture and stains while allowing vapor to escape. 511 Impregnator is not a surface coating and will not alter the natural look. All surfaces treated are harder and less slippery.

10. All Purpose Concrete, Brick & Stone Sealer, Clear Penetrating Water Repellent for Porous, Exterior, Brick, Concrete, Stone, Cultured Stone, Sandstone, Limestone & Granite Siloxane Sealer, 1 Gallon

Feature

Clear, Water Repellent Protection for All Exterior, Porous Masonry & Concrete Surfaces Including Concrete, Brick, Natural Stone, Sandstone, Limestone, Cultured Stone (Stone Veneer/Manufactured Stone), Granite, and More
Waterproofs and Protects Masonry & Concrete Surfaces from Water Damage & Freeze/Thaw Damage
100% Breathable - Doesn't Form a Film, Allows Trapped Moisture to Escape Which Prevents Pitting, Cracking & Delaminating
Water-Based/Eco-Friendly - Soap & Water Cleanup, Low Odor
5 Year Warranty on Vertical Concrete & Masonry Surfaces

Description

MasonryDefender All Purpose Concrete, Brick, & Stone Sealer is a penetrating, silane-siloxane water repellent that bonds beneath the surface of concrete and masonry surfaces to protect against the damaging effects of water. This product can be used on any exterior, above-grade, untreated concrete or masonry surface. It is breathable, non-film forming, and will not alter surface color or appearance to most surfaces when properly applied.

This product can be used on any exterior, porous concrete or masonry surface including: concrete wall sealer, concrete driveway sealer, concrete sidewalk sealer, concrete patio sealer, brick wall sealer, brick walkway sealer, brick patio sealer, cultured stone wall sealer, manufactured stone wall sealer, stone veneer sealer, and any surface made with sandstone, limestone, natural stone, or porous granite surface.

For best results, use MasonryDefender All Purpose Concrete & Masonry Cleaner to clean the surface before using this product. Note: this product is not designed for interior use.

Conclusion

By our suggestions above, we hope that you can found the best limestone sealant for you. Please don't forget to share your experience by comment in this post. Thank you!