Mapei - Ultraflex LHT Professional Large & Heavy Tile Mortar, Gray - 50 lb

Mapei's mortars in Gray — locks tile and stone down with a strong, reliable bond.

Ultraflex LHT is a nonsag, large-and-heavy-tile mortar and thin-set mortar for large-format and heavy tile and stone for interior/exterior installations on floors, walls and countertops. Ultraflex LHT is designed for use at 1/2" (12 mm) thickness to give better support under large-format tile.

This polymer-modified mortar is formulated with Easy Glide Technology™ for ease of application with excellent adhesion to the substrate and tile.