SPECTRALOCK® 1 Pre-Mixed Grout

The Grout You Know and Love in a Premixed Formula! Never before has a premixed grout offered the superior strength and performance of an epoxy, now found in SPECTRALOCK® 1. This patent pending, professional grade grout offers all the benefits of SPECTRALOCK epoxy grout without the hassle of mixing. SPECTRALOCK 1 provides exceptional durability, extreme versatility, and excellent color consistency – even with the most demanding applications.

Watch the video to learn more about this innovative pre-mixed grout!
SPECTRALOCK 1 pre-mixed grout is stainproof

Locks in color and blocks out stains

Available in all 40 LATICRETE colors, SPECTRALOCK® 1 has uniform color consistency using SPECTRALOCK sand and is Stainproof^. SPECTRALOCK 1 is professionally formulated to ensure a long-lasting appearance, year after year. 

^Stainproof (residential installation only) to common household cleaners, liquids and other goods. Clean all spills immediately. 

SPECTRALOCK 1 strongest 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

SPECTRALOCK 1 pre-mixed grout requires no mixing

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.

SPECTRALOCK 1 pre-mixed grout requires no sealing

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.

SPECTRALOCK 1 pre-mixed grout has no epoxy resins so it is easy and save to use

Low VOC and low odor

Easy and safe to use with no epoxy resins.

How Your Tile Installations Last with SPECTRALOCK 1

From showers and pools, to interior and exterior applications, SPECTRALOCK 1 is the most versatile pre-mixed grout on the market. Not only can you utilize SPECTRALOCK 1 for MORE installations than other pre-mixed grouts, you gain the added benefit of increasing your overall productivity. 

SPECTRALOCK 1 is backed by a lifetime warranty*. When combined with a complete LATICRETE® installation, SPECTRALOCK 1 provides the strength and quality expected from a flawless application. 

*See DS-230.99 for complete warranty information

Learn where SPECTRALOCK® 1 Pre-Mixed Grout can be used as well as the proper installation and cleaning methods of this revolutionary grout.

SPECTRALOCK 1 Strength Comparison Rate Chart