SPECTRALOCK® Grouts FAQ

What is SPECTRALOCK® PRO Premium Grout?

SPECTRALOCK® PRO Premium Grout is a high-performance epoxy grout that delivers exceptional color consistency, color accuracy, stain resistance, and durability. Based on advanced cross-linking technology, it provides excellent workability, anti-microbial protection, and non-sag performance while meeting ANSI A118.3 requirements.

Available in 40 LATICRETE grout colors and compatible with SPECTRALOCK DAZZLE™, it offers designers, architects and installers a wide range of aesthetic options while delivering long-term performance and easy maintenance.

What are the performance features of SPECTRALOCK® PRO Premium Grout?

  • Color Accuracy
  • Color Uniformity
  • Superior Stain Resistance
  • Superior Durability
  • Anti-Microbial Protection
  • Non-Sag Performance
  • Non-Staining Filler Technology
  • Never Requires Sealing
  • Suitable for grout joints from 1.5 mm to 12 mm
  • Suitable for re-grouting applications

To summarize, SPECTRALOCK® PRO Premium Grout is the grout that “Locks in Color and Blocks Out Stains.”

Related Documents


What is SPECTRALOCK® PRO Premium FS Grout?

SPECTRALOCK® PRO Premium FS Grout builds upon the proven performance of SPECTRALOCK® PRO Premium Grout, delivering the same color consistency, stain resistance, durability, anti-microbial protection and non-sag performance.

Its Fine Sand (FS) formulation is specifically designed for narrow grout joints from 1 mm to 6 mm, making it ideal for rectified porcelain, ceramic tile, glass tile and natural stone installations.

What are the performance features of SPECTRALOCK® PRO Premium FS Grout?

  • Fine Sand Technology
  • Optimized for grout joints from 1 mm to 6 mm
  • Smooth, refined appearance
  • Excellent narrow-joint performance
  • Suitable for wall and floor applications

To summarize, SPECTRALOCK® PRO Premium FS Grout delivers all the trusted benefits of SPECTRALOCK® PRO Premium Grout with a smoother finish for narrow joints.


What is SPECTRALOCK® PRO Premium Translucent Grout?

SPECTRALOCK® PRO Premium Translucent Grout is a premium epoxy grout formulated with proprietary glass bead technology to create a unique translucent, light-diffusing grout joint.

Designed for decorative tile, mosaics, glass tile and specialty installations, it provides excellent stain resistance, durability and ease of maintenance while meeting ANSI A118.3 requirements.

What are the performance features of SPECTRALOCK® PRO Premium Translucent Grout?

  • Unique translucent appearance
  • Glass bead technology
  • Excellent stain resistance
  • Superior durability
  • Uniform appearance
  • Never requires sealing
  • Suitable for interior, exterior, and submerged applications
  • Easy maintenance and cleaning

To summarize, SPECTRALOCK® PRO Premium Translucent Grout combines premium epoxy grout performance with a unique translucent aesthetic effect.

  • SPECTRALOCK® PRO Premium Translucent Grout: 735.ME 

How much grout do I need for my project?

Grout coverage depends on tile size, tile thickness, grout joint width and installation conditions.

Use the LATICRETE Project Estimator to determine the grout quantity required based on area, tile size and grout joint width.

LATICRETE Project Estimator


What are the color range and design capabilities of SPECTRALOCK® Grouts?

SPECTRALOCK® PRO Premium Grout and SPECTRALOCK® PRO Premium FS Grout are available in a wide range of LATICRETE grout colors.

For enhanced design flexibility, SPECTRALOCK DAZZLE™ can be added to compatible grout colors to create decorative metallic and specialty effects including Gold, Silver, Copper, Mother-of-Pearl and Glow-In-The-Dark.


What is SPECTRALOCK DAZZLE™?

SPECTRALOCK DAZZLE™ is an optional decorative additive used with SPECTRALOCK® PRO Premium Grout systems to create unique metallic and specialty effects in grout joints.

Available options include Gold, Silver, Copper, Mother-of-Pearl and Glow-In-The-Dark.

 


How is SPECTRALOCK® PRO Premium Grout different from LATAPOXY® SP-100?

Both products are high-performance epoxy grouts that meet ANSI A118.3 requirements.

SPECTRALOCK® PRO Premium Grout is designed primarily for superior aesthetics, color consistency, stain resistance and ease of installation, while LATAPOXY® SP-100 is intended for applications requiring enhanced chemical resistance and durability in demanding environments.


Can I grout my swimming pool with SPECTRALOCK® Grouts?

Yes. SPECTRALOCK® PRO Premium Grout, SPECTRALOCK® PRO Premium FS Grout and SPECTRALOCK® PRO Premium Translucent Grout are suitable for submerged installations of tile and stone.

Allow the grout to cure for a minimum of 10 days at 21°C (70°F) before filling the pool with water.


Can I re-grout with SPECTRALOCK® Grouts?

Yes. Remove a minimum of one-half of the existing grout joint depth, ensuring the remaining grout is sound and firmly bonded. Clean and vacuum the joints before re-grouting.


How do I remove cured epoxy grout film from the face of tiles?

Use a neutral pH detergent and water solution together with a sponge and additional grout filler powder. Test first in an inconspicuous area.

For stubborn haze, use an approved epoxy grout haze remover following the manufacturer’s instructions.


What are important tips about grouting with SPECTRALOCK® PRO Premium Grout?

  • Remove excess grout immediately after installation.
  • Use Cleaning Additive 377 during cleanup.
  • Observe the recommended working time of approximately 80 minutes at 21°C.
  • Begin initial cleaning approximately 20–30 minutes after installation.
  • Change cleaning water frequently.
  • Follow recommended cleaning procedures.
  • Fresh grout can be cleaned with water and cleaning additive.
  • Suitable for re-grouting applications.

Can I steam clean SPECTRALOCK® PRO Premium Grout, SPECTRALOCK® PRO Premium FS Grout, or SPECTRALOCK® PRO Premium Translucent Grout?

Yes. These products can be steam cleaned using low-temperature steam cleaners. Industrial steam cleaning equipment generating temperatures above 121°C (250°F) is not recommended.


Are there any cautions that I should be aware of?

  • Protect grout liquids from freezing.
  • Light colors may darken slightly with prolonged UV exposure.
  • Maximum stain resistance develops after approximately 7 days.
  • Test soft marble, glass tile and porous stone before installation.
  • Test compatibility with cleaning additives and metal tiles before installation.

Can SPECTRALOCK® Grouts be used in commercial kitchens or industrial applications?

SPECTRALOCK® PRO Premium Grout, SPECTRALOCK® PRO Premium FS Grout and SPECTRALOCK® PRO Premium Translucent Grout are generally not recommended for commercial kitchens or industrial applications exposed to high chemical concentrations, aggressive cleaning regimens, frequent steam cleaning or extreme service temperatures.

For these applications, LATICRETE recommends LATAPOXY® 2000 Industrial Epoxy Grout.


Related Documents

SPECTRALOCK® Grouts

Industrial Epoxy Grouts

  • LATAPOXY® SP-100: 100.ME 
  • LATAPOXY® 2000 Industrial Epoxy Grout: 2000.ME 

Technical References

  • SPECTRALOCK® Installation & Application Manual How to install guide (1201/5.ME)
  • LATICRETE Grout Guide TDS 400
  • Grouting Stone with SPECTRALOCK® Grouts TDS 191
  • Installation of Ceramic Tile in Swimming Pools TDS 192
  • Commercial Kitchens & Industrial Application Grouting SolutionsTDS 258
  • Epoxy Grout Haze Removal  TDS 198

Cleaning & Maintenance

  • STONETECH® Epoxy Grout Haze Cleaner DS ST166 
  • STONETECH® Heavy Duty Coating Stripper DS 235.0