Laticrete Spectralock 1 Pre-Mixed Grout – 1 Gallon

5.00 out of 5 based on 1 customer rating

TILE PRO RATING: GoodBetterBest

Laticrete Spectralock 1 Pre-Mixed Grout provides exceptional durability, extreme versatility, and excellent color consistency.

$115.15

Color Finish

Clear

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attribute_pa_color_finish: twilight-blue

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attribute_pa_color_finish: twilight-blue

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attribute_pa_color_finish: tst-almond

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attribute_pa_color_finish: tst-almond

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attribute_pa_color_finish: terra-cotta

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attribute_pa_color_finish: terra-cotta

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attribute_pa_color_finish: ster-silver

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attribute_pa_color_finish: ster-silver

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attribute_pa_color_finish: smoke-grey

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attribute_pa_color_finish: slate-grey

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attribute_pa_color_finish: slate-grey

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attribute_pa_color_finish: siltstone

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attribute_pa_color_finish: siltstone

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attribute_pa_color_finish: silk

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attribute_pa_color_finish: silk

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attribute_pa_color_finish: sil-shadow

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attribute_pa_color_finish: sil-shadow

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attribute_pa_color_finish: sauterne

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attribute_pa_color_finish: sauterne

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attribute_pa_color_finish: sandstone

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attribute_pa_color_finish: sandstone

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attribute_pa_color_finish: sand-beige

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attribute_pa_color_finish: sand-beige

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attribute_pa_color_finish: raven

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attribute_pa_color_finish: raven

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attribute_pa_color_finish: platinum

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attribute_pa_color_finish: platinum

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attribute_pa_color_finish: parchment

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attribute_pa_color_finish: parchment

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attribute_pa_color_finish: natural-grey

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attribute_pa_color_finish: natural-grey

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attribute_pa_color_finish: mushroom

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attribute_pa_color_finish: mushroom

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attribute_pa_color_finish: mocha

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attribute_pa_color_finish: mocha

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attribute_pa_color_finish: mid-black

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attribute_pa_color_finish: mid-black

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attribute_pa_color_finish: marble-beige

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attribute_pa_color_finish: marble-beige

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attribute_pa_color_finish: light-pewter

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attribute_pa_color_finish: light-pewter

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attribute_pa_color_finish: latte

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attribute_pa_color_finish: latte

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attribute_pa_color_finish: kashmir

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attribute_pa_color_finish: kashmir

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attribute_pa_color_finish: hot-cocoa

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attribute_pa_color_finish: hot-cocoa

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attribute_pa_color_finish: hemp

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attribute_pa_color_finish: hemp

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attribute_pa_color_finish: espresso

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attribute_pa_color_finish: espresso

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attribute_pa_color_finish: dusty-grey

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attribute_pa_color_finish: dusty-grey

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attribute_pa_color_finish: desert-khaki

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attribute_pa_color_finish: desert-khaki

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attribute_pa_color_finish: chest-brown

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attribute_pa_color_finish: chest-brown

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attribute_pa_color_finish: butter-cream

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attribute_pa_color_finish: butter-cream

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attribute_pa_color_finish: bright-white

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attribute_pa_color_finish: bright-white

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attribute_pa_color_finish: autm-green

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attribute_pa_color_finish: autm-green

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attribute_pa_color_finish: antique-white

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attribute_pa_color_finish: antique-white

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attribute_pa_color_finish: almond

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attribute_pa_color_finish: almond

Laticrete Spectralock 1 Pre-Mixed Grout – Performance You Can Trust

Laticrete Spectralock 1 Pre-Mixed Grout delivers epoxy-class durability in a convenient single-component pail. The formula is 10 × stronger than traditional pre-mixed grouts and meets ANSI A118.3 performance standards, so you get dense, crack-resistant joints that never need sealing. Download the official Laticrete data-sheet (PDF) for full technical details.

Key Advantages

Stain-proof^ and color-true, locking out spills and UV fade
Built-in Microban® antimicrobial protection inhibits mold & mildew growth
Handles joints from 1/16″–3/8″ on floors and walls, indoors or out
Light foot traffic in as little as 6 hours – finish jobs faster
No mixing, no waste: reseal the pail and reuse for up to six months

Ready to tackle your next tile project? See our complete Pre-Mixed Grout collection for color-matched options.

Perfect Companion Products

• For smaller repairs, try Laticrete Ready-to-Use Grout 14.8 lb.
• Need an unsanded option? Check out PERMACOLOR Select NS Grout.
• Browse our blog on best grout cleaners for tile floors to keep installations pristine.

Why Tile Pros Choose Spectralock 1

Unlike many urethane or acrylic grouts, Spectralock 1 can be fully submerged after cure, making it ideal for showers, steam rooms & pools. Its patented formula offers epoxy-grade bond strength with none of the mixing hassle.

^Stain-proof in residential settings when spills are cleaned promptly.

Learn more on the Laticrete Spectralock 1 product page.

Features
How-to Video

Features and advantages of Spectralock 1 grout

Locks in color and blocks out stains
Strongest pre-mixed grout on the market
The Spectralock 1 grout is available in all 40 Laticrete colors. It is one of the top pre-mixed grouts and holds a PSI rating of 10x, which is higher than any other pre-mixed grouts.
It is crack-resistant and ideal for extra heavy foot traffic. The installation is easy and quick, making it the top DIY choice. SpectraLock1 does not require any stirring or mixing for application. It is easy to clean up with just water, and the packet comes in a reusable package that helps reduce waste. When done with an installation just place the lid securely on the pail and the remaining grout can be reused anytime within six months.
The premix Spectralock 1 grout does not require sealing. You do not have to worry about discoloring, blotches, or shading. It comes with Microban technology, an antimicrobial formula that mitigates the growth of stain-causing mold and mildew. The VOC is very low; therefore, it emits hardly any smell during and after application. It does not have any epoxy resins.