STONETECH® Heavy Duty Grout Sealer
· Discontinued September 2025. For similar performance, use Heavy Duty Sealer as the recommended replacement.
A water-based, penetrating grout sealer that provides advanced stain and Microban® antimicrobial product protection.
STONETECH® Heavy Duty Grout Sealer is a water-based penetrating grout sealer that offers advanced stain and antimicrobial product protection on grout surfaces. Designed to keep grout looking newer longer, it protects against oil and water-based stains and inhibits the continuous growth of bacteria, mold and mildew.
STONETECH Heavy Duty Grout Sealer is a natural look water-based grout sealer that does not alter the appearance of the grout. A safer professional-grade solution for you and the environment when compared to high-VOC solvent-based sealers. Use this grout sealer to inhibit the growth of mold on grout. Great for use on sanded and non-sanded cement-based grouts with natural stone, tile, and masonry surfaces in interior and exterior applications. Comes with a 25-year satisfaction guarantee.
Features & Benefits - Advanced Stain Protection - Offers heavy duty protection against oil and water-based stains
- Microban® Antimicrobial Technology - Inhibits the continuous growth of bacteria, mold and mildew§
- Penetrating, Natural Look Sealer - Preserves the original look of the grout
- Water-Based Formula - Better for you and the environment
- Low odor, non-flammable, weather resistant - Great for interior and exterior use
- §Antimicrobial technology is not designed to protect users against disease causing microorganisms. Normal cleaning practices should be maintained.
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