With over 100,000 orders
With over 100,000 orders
At a Glance
Why Choose This Product
Forms an invisible molecular barrier below the surface
Will not alter the original look of treated materials
Suitable for porous stone, tile, grout, masonry and concrete
Protects surfaces for approximately 3ā5 years
Resists UV exposure, acid rain and freeze/thaw cycles
Covers up to 10 times more than many competitive sealers
Product Information
Miracle SealantsĀ® 511 Porous Plus is a premium high-solids, solvent-based penetrating sealer designed to protect porous tile, natural stone, grout, masonry, brick, and concrete from water, oil, stains, alkalis, salt intrusion, and freeze/thaw damage. The reactive formula penetrates below the surface to create an invisible protective barrier without forming a surface coating.
The advanced cross-linking formula chemically bonds with the substrate to strengthen the treated surface while maintaining moisture vapor transmission. The sealer preserves the natural appearance of the material, provides excellent hydrophobic performance, resists yellowing, and offers long-lasting protection for both residential and commercial installations.
511 Porous Plus is recommended for granite, marble, quartzite, limestone, slate, travertine, sandstone, grout, masonry, concrete, porcelain tile, ceramic tile, quarry tile, and many other porous surfaces. It performs well in kitchens, showers, patios, pool decks, driveways, floors, restaurants, retail spaces, hospitality environments, and other high-traffic areas.
The penetrating sealer typically provides 3 to 5 years of protection while allowing the surface to breathe. It is UV transparent, resistant to acid rain, helps improve slip resistance, meets USDA requirements for incidental food contact, and averages two to ten times the coverage of many competitive penetrating sealers. It will not, however, prevent acid etching on acid-sensitive stone.
Product Resources
Common Questions
It is designed for porous natural stone, grout, masonry, concrete, brick, ceramic tile, porcelain tile, quarry tile, and many other porous building materials.
No. The penetrating sealer creates an invisible barrier and is designed to preserve the natural appearance of the treated surface.
Under normal conditions, 511 Porous Plus provides approximately 3 to 5 years of protection depending on the substrate, environment, and traffic.
Yes. It is suitable for both interior and exterior applications and resists UV exposure, acid rain, weathering, and freeze/thaw conditions.
It provides excellent resistance against water, oil, stains, alkalis, salt intrusion, and moisture while allowing the surface to breathe.
No. The sealer does not protect acid-sensitive stone from etching caused by acidic substances.
Yes. The cured sealer meets USDA requirements for incidental food contact.
No. 511 Porous Plus is a penetrating sealer that bonds below the surface rather than forming a surface coating.