StoneTech Heavy Duty Exterior SealerThe Heavy Duty Exterior Sealer is a solvent-based, penetrating sealer that offers advanced stain protection and weather resistance on natural stone, masonry and grout surfaces.
Features- Designed specifically to meet the challenges of exterior applications
- For use in countertops, backsplashes, showers, floors, walls, walkways and patios
- Solvent-based formula
- Suitable for granite, slate, travertine, sandstone, tumbled stone and concrete
- Approximate coverage: Up to 500 sq ft per quart or up to 2000 sq ft per gallon
- Allow new grout installations to cure for a minimum of 72 hours before application
- Sold individually
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