Description
Overview
Stain-Proof Dense Stone Impregnating Sealer is formulated to penetrate low-absorption natural stone, including dense granite and marble. Formerly Stain-Proof Plus, it uses three different sealing molecules to provide water- and oil-repellent protection without a surface film.
Features
- Designed for penetration into dense stone rather than a topical coating.
- Breathable protection against staining and salt-related damage.
- Intended to preserve the stone’s natural appearance, subject to testing.
Specifications
- Container: 1 pint
- Coverage: Up to 75 sq. ft. per pint, depending on absorption
- Application temperature: 40–95°F
- Initial use: After 24 hours; full performance can take up to 4 weeks
- Manufacturer warranty: 25 years with an accredited applicator and specified maintenance; written terms apply
Downloads
Applications
Use on suitable natural-stone and concrete countertops, natural-stone tile and stone shower installations, indoors or outdoors. Its dense-stone formulation is particularly relevant when an ordinary impregnator struggles to enter a low-absorption surface.
Selection and Use
- Test a small area for at least 24 hours; treated material may lighten or darken. Apply to clean, dry material without thinning.
- Apply enough to keep the surface wet for approximately 3–5 seconds. Apply a second coat after about 10 minutes, before the first dries.
- About 10 minutes after the final coat, remove excess and polish with a clean white cloth. Protect from moisture for at least 6 hours.
- For six-sided sealing or dipping mosaic material for wet-area work, follow the manufacturer’s specific preparation and curing instructions rather than treating it as a standard face-only application.
- The treatment does not prevent acid etching, scuffing or wear; it does not make marble acid-resistant.