Dry-Treat Premium Impregnating Sealer (Stainproof Sealer)

Stain Proof Premium Impregnating Sealer for natural stone, tile, pavers, concrete, brick, and grout made by Dry Treat - Certain states don't allow shipping on gallons and 5-gallon size.  

Coverage Chart

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STAIN-PROOF Premium Impregnating Sealer

STAIN-PROOF Premium Impregnating Sealer (formerly STAIN-PROOF Original™) is a professional-grade penetrating sealer engineered to provide long-lasting protection against water, oil, and everyday staining. Its advanced impregnating technology penetrates deep into porous surfaces where it chemically bonds below the surface without changing the natural appearance or reducing breathability. It is designed for both residential and commercial applications on natural stone, concrete, pavers, brick, tile, masonry, and grout.

Unlike topical sealers that wear away over time, STAIN-PROOF becomes part of the substrate to deliver premium long-term protection against staining, moisture intrusion, efflorescence, freeze-thaw damage, and salt spalling. Properly applied by an accredited applicator, the product qualifies for a 15-year written performance warranty.

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Features

Superior Stain Protection

• Repels water and oil-based stains
• ISO 10545-14 Class 5 stain resistance (highest rating)
• Helps prevent permanent staining
• Makes surfaces easier to clean
• Invisible finish

Permanent Penetrating Technology

• Deep penetrating silane technology
• Permanent chemical bond below the surface
• Will not peel or flake
• Retains natural appearance
• Breathable protection

Interior & Exterior Applications

Suitable for:

• Granite
• Marble
• Limestone
• Travertine
• Sandstone
• Slate
• Bluestone
• Concrete
• Brick
• Clay pavers
• Porcelain tile
• Ceramic tile
• Grout

Moisture & Weather Protection

• Helps prevent efflorescence
• Protects against salt damage
• Freeze-thaw protection
• Reduces water absorption
• Allows moisture vapor to escape

Long Service Life

• Up to a 15-year performance warranty (when applied by an accredited applicator)
• Commercial-grade performance
• UV stable
• Indoor and outdoor use
• Stands up to commercial cleaning methods

 

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Typical Applications

• Kitchen countertops
• Bathroom vanities
• Floors
• Walls
• Showers
• Patios
• Pool surrounds
• Garages
• Building facades
• Outdoor entertaining areas
• Walkways
• Driveways
• Commercial buildings

 

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Technical Specifications

*Applied by an accredited applicator under the manufacturer's warranty program.

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Advantages

• Deep penetrating protection
• Permanent chemical bond
• Does not alter surface appearance
• Resists oil and water stains
• Easier routine cleaning
• Protects against freeze-thaw damage
• Helps reduce efflorescence
• Suitable for residential and commercial use
• Compatible with most natural stone and masonry surfaces

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Documents Available

• Product Data Sheet
• Technical Specification Sheet
• Coverage Chart
• Surface Maintenance Guide
• Application Guide
• CSI Specification
• Product Brochure

 

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Safety Information

Contains:

• Ethoxylated silanes
• Ethanol
• n-Butyl acetate
• Fluoropolymer

Safety precautions include:

• Highly flammable liquid and vapor
• Use in well-ventilated areas
• Wear protective gloves and eye protection
• Keep away from heat and open flames
• Keep out of reach of children

UN Shipping Classification:

• UN1993 Flammable Liquid, n.o.s. (contains ethanol), Class 3, PG II

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Frequently Asked Questions

What does STAIN-PROOF Premium Impregnating Sealer protect against?

It protects porous surfaces from water, oil, food stains, moisture intrusion, efflorescence, freeze-thaw damage, and salt spalling while maintaining the material's natural appearance.

What surfaces can this sealer be used on?

It is suitable for natural stone, concrete, brick, pavers, grout, masonry, ceramic tile, porcelain tile, and many other porous surfaces indoors and outdoors.

Does it change the appearance of the stone?

No. It is an impregnating sealer that penetrates below the surface and is designed to maintain the natural color and finish without creating a film or gloss.

How long does it last?

When applied by a STAIN-PROOF Accredited Applicator and maintained according to the manufacturer's guidelines, it can qualify for a 15-year written performance warranty.

How long does it take to fully cure?

While the surface can generally be used after the initial drying period, the manufacturer recommends allowing up to three weeks for the sealer to fully cure and achieve maximum penetration and stain repellency.

Is it safe for outdoor applications?

Yes. It is formulated for indoor and outdoor use and helps protect surfaces exposed to weather, UV, moisture, salt, and freeze-thaw cycles.

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• Stain Proof Sealer - Overview
• Stain Proof Sealer - Spec Chart
• Stain Proof Sealer-Safety Data Sheet
• Stain Proof Sealer - Maintenance Guide
• Dry Treat Stain Proof Products - Porosity Chart
• Dry Treat Stain Proof Products - Overview

If are purchasing Stain Proof in the territories listed below, it is prohibited to ship any size larger than a Quart (Qt) size, the order will be automatically converted to quart size to equal the amount purchased.

• California
• Connecticut
• Rhode Island
• Maine
• Massachusetts
• New Hampshire
• Vermont
• Delaware
• District of Columbia
• Maryland
• New Jersey
• New York
• Northern VA
• Pennsylvania
• Arizona-Maricopa County
• Ohio
• Illinois
• Indiana