Quartzlock 2 Grout is a pre-mixed, ready-to-use urethane and colored quartz-based grout for ceramic, porcelain, glass and natural stone tiles on floors and walls. Quartz Lock2 Grout requires no sealing and is resistant to typical food stains and most household chemical products. Portland Direct Tile & Marble stocks all colors in both an 18lb and 9lb bucket.
Bostik QuartzLock2™ RapidCure™ premium urethane grout is a patented, water-based, grout offering color accuracy, water resistance, and stain and crack protection. Its perfect balance of flexibility and toughness enables it to exhibit unmatched performance.