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Laticrete 254 PLATINUM Multipurpose Thinset Mortar

5.00 out of 5 based on 3 customer ratings
(3 customer reviews)
TILE PRO RATING: GoodBetterBest

Guaranteed superior performance from this top quality thinset! The platinum standard in thinset mortars.

$43.80$48.71

attribute_pa_color_finish: grey-50-lbs

attribute_pa_color_finish: white-50-lbs

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LATICRETE 254 Platinum — Ultimate Polymer-Fortified Thinset

 254 Platinum sets the benchmark for one-step mortars. The polymer-fortified, just-add-water formula exceeds ANSI A118.15 for extreme bond strength, long open time, and a silky trowel feel. Use it on gauged porcelain panels, natural stone, façades, and even fully submerged installs.[PDF]

LATICRETE 254 Platinum Performance Highlights

  • ≥400 psi shear bond strength (A118.15).
  • Anti-Microbial protection inhibits mold growth.
  • Approved for exterior glue plywood, pools, spas, and facades.
  • Mixes with water only — no latex additive required.
  • GREENGUARD Gold certified for low VOC.

Coverage, Colors & Packaging

A 50 lb (22.7 kg) bag yields ≈60 ft² with a 1/4 × 3/8 in (6 × 10 mm) trowel. Choose Gray for routine work or White for translucent stone.

Lighter Alternative? Try 257 Titanium

Need a featherweight option? Compare this to our LATICRETE 257 Titanium Thinset, which offers large-format capabilities at half the bag weight.

Complete Your System

Browse all Adhesives & Thinsets for primers, additives, and mortars that meet every job-site need.
Pair 254 Platinum with LATICRETE STRATA_HEAT Mat to warm floors without compromising bond strength.

Installation Resources

New to premium mortars? Our guide “Best Thinset to Use for Your Application” explains trowel size, mix ratios, and cure times in detail.FAQ — LATICRETE 254 Platinum

Is 254 Platinum rated for underwater use?

Yes. Its polymer matrix makes it ideal for pools, fountains, and spa applications.

Can I install over radiant-heat plywood?

Absolutely — ensure deflection ≤ L/360 and use an uncoupling membrane if required.

Order Today

In Stock — ships same day on orders placed before 2 PM ET. Add LATICRETE Ready-to-Use Grout for a complete, warrantied system.

 

  • Ultimate adhesion

 

      • for porcelain and glass tiles.

      • Incredible bond to exterior glue plywood and concrete*.
      • Superior for exterior and submerged applications.
      • High shear bond strength.
      • Lifetime Warranty
      • Antimicrobial protection: Contains Microban® antimicrobial protection to inhibit the growth of stain causing mold and mildew in the substrate.
      • Exceeds ANSI A118.4 Shear Bond Strength Requirements & ANSI A118.11.
      • Conforms to ISO 13007 with a classification of C2TES1P1

    <li

>Versatility: Suitable

    • for a wide range of tiles and substrates, including ceramic, porcelain, stone, quarry tile, pavers, and brick.

 

    Superior adhesion: Provides a strong bond to various surfaces, including concrete, exterior glue plywood, and submerged applications.

  • Exceptional workability: Offers a smooth and creamy consistency with an extended open time, allowing for easier application and adjustment.
  • Durability: Designed to withstand heavy loads and harsh conditions, ensuring long-lasting performance.

<strong>Is laticrete 254 platinum waterproof?

Yes</strong>, Laticrete 254 Platinum is waterproof. It’s designed for use in submerged applications such as swimming pools and showers, making it a suitable choice for areas that require a waterproof seal.

What is the difference between LATICRETE 254 and 335?

Laticrete 254 is a high-performance, polymer-fortified thin-set mortar suitable for a wide range of applications, including submerged applications. Laticrete 335 is a high-performance, flexible thin-set mortar designed for use with large-format tiles and slabs. It offers excellent crack resistance and is suitable for both indoor and outdoor applications. While both are high-quality thin-set mortars, the key difference lies in their specific applications and properties.

Is laticrete 254 platinum modified?

Yes, Laticrete 254 Platinum is a polymer-modified thin-set mortar. This means it contains additives that enhance its flexibility, adhesion, and durability.

What types of tiles can it be used with?

Ceramic, porcelain, stone, quarry tile, pavers, and brick.

Can it be used for submerged applications?
Yes, it’s designed for use in swimming pools, showers, and other submerged areas.

Can it be used with radiant heating systems?

Yes, it’s suitable for use with radiant heating systems.

What is the coverage rate?

A 25lb bag of 254 Platinum Plus provides the same coverage as a 50lb bag of standard tile mortar.

Is it compatible with other Laticrete products?

Yes, it’s compatible with many other Laticrete products, such as Laticrete Hydroban Waterproofing Membrane.

<a href=”https://tileprodepot.com/wp-content/uploads/2016/01/Laticrete-254-Platinum-Sell-Sheet.pdf” rel=””>Laticrete 254 Platinum Sell Sheet

3 reviews for Laticrete 254 PLATINUM Multipurpose Thinset Mortar

  1. Daniel Tan

    Laticrete 254 Platinum is the ultimate thin-set mortar for interior and exterior installation of ceramic tile, stone, quarry tile, and brick. Laticrete 254 Platinum is excellent for exterior and underwater applications.

  2. William Adair

    Works as expected. Very good product, used it to install glass tile.

  3. Bickel Bruce (verified owner)

    The Laticrete 254 Platinum is a top-tier product that embodies quality, reliability, and superior performance. If you’re seeking a thin-set mortar that excels in every aspect, look no further than this

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