SPECTRALOCK® 1 Pre-Mixed Grout

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 in the market. With a PSI rating 10X higher than the standard pre-mixed grouts, SPECTRALOCK 1 is 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

*Refer to LATICRETE DS 36589 for specifics on ANSI A118.3 test performance

No mixing required

Provides quick and easy installations, with no stirring or mixing, and easy water clean-up. The resealable package reduces waste and overall material costs, and can be opened and reused for up to 6 months.† 

†See Data Sheet 36589.0 for storage information.

No sealing required

Eliminates discoloring, blotches, and shading. Anti-microbial technology* inhibits the growth of stain-causing mold and mildew as well.

*Antimicrobial technology protects the treated article against mold and mildew deterioration. Antimicrobial technology is not designed to replace normal cleaning practices or protect users.

Low VOC and low odor

Easy and safe to use with no epoxy resins.