Vibrant High-Gloss Architectural Protection
Duro Shine 686 PLUS is engineered to bring a magnificent glass-like brilliance to stone and tile projects. Powered by an advanced water-based self-crosslinking acrylic and polyurethane blend, it forms a heavy, resilient protective shield that delivers maximum wet-look reflection with outstanding chemical and scratch resistance.
While inferior gloss sealers use cheap wax flatteners that trap dirt and leave coatings looking cloudy after a second application, 646 and 686 PLUS formulas go on perfectly level across multiple layers. The open-pore crosslinking film maintains crucial breathability, allowing moisture vapor and hydrostatic pressure to pass safely through the stone from the earth without causing the coating to blister or peel away.
Product Specifications
- Recommended Substrates: Porous slate panels, outdoor clay pavers, concrete blocks, brick paths, stamped concrete walkways, and porous tile grout joints.
- Formulation Hardness: Advanced self-crosslinking polymer strings that cure into a glass-hard surface layer to resist tire marks and tracking.
- Application Standing: Water-based, clear-drying, low-odor protective compound easily applied via phone brush, synthetic roller, or airless sprayer.



