- Protects grout from dirt, oil and water based stains
- Improves clean-ability
- Keeps grout looking newer longer
- For interior and exterior use
- Water-based grout sealer formula – better for you and the
- STONETECH® Heavy Duty Grout Sealer provides advanced stain protection against dirt, water and oil based stains in interior and exterior applications. This grout sealer is designed to seal and protect cementitious sanded and unsanded grout used along with natural stone, tile and /or masonry surfaces. It’s great for use on floors, walls, entryways, backsplashes and more.