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Miracle Sealants 511 H2O Plus Water-Based Penetrating Sealer
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At a Glance
Quick Decision Guide
Container Size
Pint
Coverage
Up to 250 sq ft
Sealer Type
Water-Based Penetrating
Finish
Invisible Natural Finish
Protection
Water, Oil & Stain Resistant
Application
Interior & Exterior
Expected Life
3–5 Years
Food Safe
USDA Incidental Food Contact
Why Choose This Product
Key Benefits
Invisible Penetrating Protection
Works below the surface without leaving a topical coating or changing the natural look
Water, Oil, and Stain Resistance
Helps protect surfaces from moisture penetration and common staining concerns
Lower-Odor Formula
Water-based chemistry produces less odor than solvent-based alternatives
Breathable Barrier
Allows moisture vapor to escape through the treated surface
Broad Surface Compatibility
Protects compatible stone, tile, grout, brick, concrete, terrazzo, and stucco
Interior and Exterior Durability
Resists salt, acid rain, weather, and freeze/thaw damage and is listed to last 3 to 5 years
Product Information
Product Details
Specifications
Brand
Miracle Sealants®
Part Number
H2OPLPT6
UPC
753927514586
Product Type
Water-Based Penetrating Sealer
Container Size
Pint
Coverage
Up to 250 sq ft
Sealer Type
Water-Based Penetrating
Finish
Invisible Natural Finish
Appearance Change
None
Protection
Water, Oil, Stains, Salt, Alkalis & Weather
Freeze/Thaw Resistant
Yes
UV Resistant
Yes
Slip Resistant
Yes
Grout Release
Yes
Low Odor
Yes
Yellowing Resistant
Yes
Moisture Vapor Transmission
Yes
Expected Service Life
3–5 Years
Food Contact Compliance
USDA Incidental Food Contact
Application
Interior & Exterior
Suitable Surfaces
Quarry Tile, Ceramic Tile, Porcelain Tile, Glazed Tile, Marble, Granite, Travertine, Quartz, Slate, Brick, Concrete, Concrete Tile, Terrazzo, Cement Grout & Stucco
Recommended Areas
Kitchens, Bathrooms, Showers, Garages, Patios, Driveways & Commercial Facilities
About This Product
Water-Based Penetrating Sealer for Stone, Tile, and Grout
Miracle Sealants® 511 H2O Plus is a water-based penetrating sealer designed to protect natural stone, tile, grout, and masonry where a lower-odor alternative to solvent-based products is preferred. It penetrates the substrate and forms an invisible barrier that resists water, oil, stains, alkalis, salt intrusion, and freeze/thaw damage.
Natural-Look Protection Without a Surface Coating
Rather than forming a topical film, this water-based impregnator works below the surface while allowing moisture vapor to escape. The UV-transparent treatment will not yellow or alter the material's natural look, helping preserve the original finish without adding shine or leaving a visible coating.
Versatile Stone and Tile Sealer for Busy Areas
511 H2O Plus is suitable for compatible ceramic and porcelain tile, marble, granite, travertine, quartz, slate, brick, concrete, terrazzo, stucco, and cement grout. Designed for interior and exterior heavy-use residential and commercial spaces, it brings lower-odor, slip-resistant protection to kitchens, bathrooms, showers, patios, driveways, garages, and facilities.
Product Resources
Documentation & Downloads
Common Questions
Frequently Asked Questions
What surfaces can Miracle Sealants 511 H2O Plus be used on?
The manufacturer lists ceramic, porcelain, quarry, glazed, Saltillo, and concrete tile; marble, granite, limestone, travertine, quartz, slate, and flagstone; cement grout; brick, concrete, terrazzo, and stucco. Because substrates vary, test inconspicuous areas first to confirm suitability and appearance.
How does 511 H2O Plus protect the surface?
511 H2O Plus penetrates the surface and forms an invisible barrier instead of creating a topical film. It is UV-transparent, will not yellow, and is designed to retain the material's natural look while allowing moisture vapor to escape through the treated substrate.
What does 511 H2O Plus protect against?
The sealer provides resistance to water, oil, stains, alkalis, salt-ion intrusion, weather, acid rain, and freeze/thaw damage. It reduces penetration and weather-related exposure rather than making the installation waterproof, so the underlying assembly must still provide any required waterproofing.
Can 511 H2O Plus be used indoors, outdoors, and in food areas?
Yes. The manufacturer recommends it for interior and exterior heavy-use residential and commercial areas, including kitchens, bathrooms, showers, patios, driveways, garages, and facilities. The technical data sheet also states that the cured product meets USDA requirements for incidental food contact when used according to the current label.
How long does 511 H2O Plus protection last?
The manufacturer lists protection lasting 3 to 5 years. Actual performance can vary with the substrate, exposure, traffic, and maintenance conditions. Periodically evaluate how the surface responds to moisture and follow the current label when deciding whether another treatment is needed.
How does 511 H2O Plus compare with other Miracle Sealants products?
511 H2O Plus is the water-based option for natural stone, tile, grout, and masonry where less odor is preferred. Miracle Sealants directs customers to 511 Porous Plus for high-traffic areas or porous natural stone, and to 511 Seal & Enhance when maximum protection with color enhancement is wanted.
How much area does 511 H2O Plus cover?
Coverage is approximately 500 to 1,500 square feet per gallon and varies with substrate texture and porosity. The product is available in pint, quart, and gallon sizes. More porous or textured surfaces may provide coverage near the lower end of the manufacturer's range.
Is 511 H2O Plus ready to use, and how long does it take to cure?
511 H2O Plus is supplied ready to use and should not be thinned or diluted. It becomes dry to the touch in approximately 1 to 3 hours, while the manufacturer lists a 72-hour full cure. Keep the treated area dry and free from staining materials during that period.