Ultraflex LFT is a premium, nonsag medium-bed and thin-set mortar for large-format and heavy tile and stone for interior/exterior floor, wall and countertop installations. This mortar has a high content of unique dry polymer, resulting in excellent adhesion to the substrate and tile. It is formulated with Easy Glide Technology for ease of application.


White Grey


  • Polymer-enriched for high performance and deformability
  • Nonsag formula for large-format tile and stone in wall applications
  • Nonslump for large-format tile and stone in floor applications. Can be used as a medium bed up to 3/4″ (19 mm) thick.
  • Smooth and creamy consistency makes it easy to apply.


  • Interior/exterior residential and commercial installations on floors and walls in dry and wet areas (see wall specifications under “Limitations”)
  • Installation of ceramic and porcelain tile; cultured stone; quarry tile; pavers; Saltillo tile; and most types of marble, granite and natural stone