Mapei - Ultraflex LFT Rapid Fast-Setting Large & Heavy Tile Mortar, Gray - 50 lb

$59.95


Ultraflex LFT Rapid is a premium, rapid-setting, non-sag, large-and-heavy-tile mortar (formerly known as “medium-bed mortar”) and thin-set mortar for large 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. Thanks to MAPEI’s High-Hydrated Cement Technology (HCT ™), Ultraflex LFT Rapid offers superior drying-out characteristics for quick curing and does not contribute to efflorescence. Ultraflex LFT Rapid is FastTrack Ready ™, allowing grouting in 3 to 4 hours.

  • Polymer-enriched for high performance and deformability

  • Non-sag formula for large-format tile and stone in wall applications

  • Nonslump for large-format and heavy tile and stone in floor applications

  • For thicker bond coats from 3/32" to 1/2" (2.5 to 12 mm)

  • Smooth and creamy consistency makes it easy to apply



Ultraflex LFT Rapid is a premium, rapid-setting, non-sag, large-and-heavy-tile mortar (formerly known as “medium-bed mortar”) and thin-set mortar for large 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. Thanks to MAPEI’s High-Hydrated Cement Technology (HCT ™), Ultraflex LFT Rapid offers superior drying-out characteristics for quick curing and does not contribute to efflorescence. Ultraflex LFT Rapid is FastTrack Ready ™, allowing grouting in 3 to 4 hours.

  • Polymer-enriched for high performance and deformability

  • Non-sag formula for large-format tile and stone in wall applications

  • Nonslump for large-format and heavy tile and stone in floor applications

  • For thicker bond coats from 3/32" to 1/2" (2.5 to 12 mm)

  • Smooth and creamy consistency makes it easy to apply