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.

• Offers advanced stain protection against oil and water based stains
• Built with Microban® antimicrobial technology -Continuously inhibits the growth of bacteria, mold and mildew on the sealed surface
• Water-based formula - Better for you and the environment
• Low odor, non-flammable and weather resistant - For interior and exterior use