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QuartzLock Urethane Grout
Introducing Revolutionary QuartzLock: New Urethane Grout Technology

     Technical Information
     Care & Maintenance
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StarQuartz QuartzLock 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. QuartzLock Grout requires no sealing and is resistant to typical food stains and most household chemical products.
QuartzLock Grout has all the benefits you’ve come to expect from a Urethane Grout, but is now even easier to use and stronger than ever. Like original Quartz-Lock®, QuartzLock is PRE-MIXED, READY TO USE, reusable and can be used in a wide variety of tile and stone applications. It provides unmatched stain resistance, ultimate color consistency, crack resistant flexibility, mold/mildew protection and UV stability. Its most notable features and benefits include:

More versatile/less temperamental than original Quartz-Lock® Grout in wet area applications
 • Improved water resistance
 • Reduced porosity/absorption
 • Approved for submerged applications (excluding hot tubs)
Long shelf life and faster installation
 • Does not require StarCure® Urethane Grout Cure Accelerator for wet area and outdoor applications
 • Does not require StarClean™ citrus-based cleaner
Healthier for you and the environment
 • Low VOC and NMP-free additional benefits
 • Improved chemical and stain resistance
 • 11 new colors
 • More complete, user-friendly installation instructions on the bucket
 • See our Technical Data Sheet for more information
Can Be Used Almost Anywhere
QuartzLock Grout can be used in grout joint widths from 1/16” to 1/2” on vertical or horizontal surfaces in both interior and exterior installations of ceramic, porcelain, glass and natural stone tiles.
Other Features & Benefits
 • Pre-mixed, ready to use
 • Excellent chemical, stain and mildew resistance
 • Semi-flexible, low shrinkage and high crack resistance
 • No color fading, streaking or shading - Even when wet!
 • Fast and easy clean-up when compared to epoxy and cement grouts
 • Excess product can be saved and used later
 • UV stable colors (non-yellowing)
 • Self-sealing - no sealing required
 • Non-sag formula great for vertical surfaces
 • Free of BPA (bisphenol-A) found in epoxy grouts
 • Dust-free mixing
 • Fast, easy installation - installs up to 50% faster than other grouts
 • Superior to cement grout
 • Contributes to USGBC LEED Credits: MR 4.1 & 4.2 (Recycled Content), MR 5.1 & 5.2 (Regional Materials), and EQ, 4.1 (Low-Emitting Materials).Improved
Related Products and Information
Benissimo Tile & Stone Care Products
Peel & Stick Surface Membranes
  Surface Art & the Environment
Benissimo Tile & Stone Care Products
  Peel & Stick Surface Membrane  
Surface Art & the Environment 
Clean, seal, and protect your tile and stone surfaces with Benissimo's complete line of Sealers, Cleaners, and Wipes. 
If you have floor areas with problems like cracking or moisture, or where noise reduction is desired, use Surface Art's Peel & Stick Surface Membrane. Use under ceramic and stone tile, bamboo and hardwood floor.
HigLearn about the benefits of tile flooring as well as steps Surface Art is taking to reduce its impact on the environment.
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