Hardware Adhesives & Sealers By LATICRETE

• Locks in color and blocks out stains - Available in all 40 Laticrete grout colors and 12 Spectralock Dazzle additive options which creates glitter grout or glow-in-the-dark grout. Spectralock 1 has uniform color consistency using Spectralock sand and is stain-proof^. It is professionally formulated to ensure a long-lasting appearance, year after year.
• Strongest pre-mixed grout on the market - Tested and evaluated in accordance to ANSI A118.3*, Spectralock 1 outperforms traditional pre-mixed grouts currently available on the market. With a PSI rating 10X higher than standard pre-mixed grouts, it's the strongest one-step grout available resistant to cracking and rated for heavier foot traffic for an installation that can last a lifetime.
• Meets or exceeds ANSI A118.3 specific test designation 5.6