STONETECH® Heavy Duty sealer is a water-based penetrating sealer that provides advanced stain and antimicrobial product protection, while preserving the natural look of the surface. It protects against oil and water-based stains on natural stone, tile, masonry, and grout in interior and exterior applications. It’s great for use as a granite sealer, tile sealer and more!
Built with Microban® antimicrobial protection, STONETECH Heavy Duty Sealer continuously inhibits the growth of stain and odor causing bacteria, mold and mildew on surfaces. A safer alternative to high VOC solvent based sealers that is better for you and the environment and comes with a 25 year product satisfaction guarantee.
STONETECH® Heavy Duty Sealer is a water-based penetrating sealer that provides advanced stain and antimicrobial protection while preserving the natural look of surfaces. It protects against both oil and water-based stains on natural stone, tile, masonry, and grout for interior and exterior applications.
It’s perfect as a:
Granite sealer
Tile sealer
And more!
Recommended Uses
Kitchen countertops and granite surfaces.
Floors and walls made of marble, travertine, limestone, slate, and more.
High-traffic areas such as hallways, lobbies, and bathrooms.
Both indoor and outdoor spaces where durability and easy maintenance are essential.
Advanced Stain Protection – Shields against oil, water, and everyday spills.
Microban® Antimicrobial Technology – Continuously inhibits the growth of bacteria, mold, and mildew that cause stains and odors.
Safer & Eco-Friendly – A safer alternative to high VOC solvent-based sealers, better for you and the environment.
Natural Finish – Preserves the original beauty and appearance of your stone and tile.
25-Year Product Satisfaction Guarantee – Backed by long-term reliability and performance.