MAPEI Ultraflex LFT White Large-Format Tile Mortar, 50 lb

Regular price $2,569.05

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Ultraflex LFT White Large-and-Heavy-Tile Mortar

Premium, polymer-enriched mortar engineered for large-format and heavy tile and stone on floors, walls, and countertops. Nonsag/nonslump performance with Easy Glide Technology enables thicker bond coats and smooth troweling for easier installation.


Key Features:

  • Large/Heavy Tile Performance: Nonsag and nonslump formula supports big and heavy tiles on walls and floors.
  • Polymer-Enriched Bond: High dry-polymer content delivers strong adhesion to tile and substrate.
  • Thicker Bond Coats: Apply from 3/32 in. to 1/2 in. (2.5–12 mm) for better coverage under large tiles.
  • Easy Application: Smooth, creamy consistency with Easy Glide Technology for faster troweling.
  • Lower Environmental Impact: Very low VOCs with CO2 fully offset for the product life cycle.

Please check the Product Data Sheet Here


Specifications Table:

Specification Details
Color White
Package weight 50 lbs (22.7 kg)
Formulation Polymer-enriched, cementitious adhesive
Application areas Interior/exterior floors, walls, countertops
Performance Nonsag for walls; nonslump for floors
Recommended bond-coat thickness 3/32 in. to 1/2 in. (2.5–12 mm)
Technology Easy Glide Technology
VOC Very low VOC emissions
Environmental claim CO2 fully offset in the entire life cycle
Standards/Classification ISO 13007: C2TE, S1; P1 (adhesive over plywood)

Frequently Asked Questions (FAQ):

Q: What tile types and sizes is this mortar designed for?
A: Formulated for large-format and heavy tile and stone, including porcelain, ceramic, and natural stone; suitable for tiles up to at least 15" x 15" and similar large formats.


Q: Where can it be used?
A: Interior/exterior floors, walls, and countertops when proper substrates and conditions are met.


Q: What is the recommended thickness?
A: Embedment from 3/32 in. to 1/2 in. (2.5–12 mm).


Q: Does it help reduce sag on walls?
A: Yes, the nonsag formulation holds heavy tiles in place during installation.


Q: Is it low-odor/low-VOC?
A: Yes, it has very low VOC emissions and its CO2 emissions are fully offset.


Effortless Strength for Statement Surfaces

Ultraflex LFT turns ambitious tile visions into reality with a creamy, confident glide that feels as luxurious as it looks. Its polymer-rich body anchors oversized slabs and planks with poised precision, eliminating slump and drama. Pair it with porcelain that mimics marble or expansive stone to craft seamless planes on floors and feature walls. This is the quiet powerhouse your elevated spaces deserve.


Choose Ultraflex LFT White to set large-format tile with confidence, speed, and a cleaner footprint.

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