Ultraflex LFT

Mapei Ultraflex LFT

Ultraflex LFT is a premium, nonsag, large-and-heavy-tile mortar (formerly known as “medium-bed mortar”) and thin-set mortar designed 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. Stocked in White

• 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. SUITABLE SUBSTRATES • Concrete (cured for at least 28 days) • Masonry cement block, brick, cement mortar beds, render coats and leveling coats • Cement backer units (CBUs) – see manufacturer’s installation guidelines • Gypsum wallboard and plaster – interior walls in dry areas only (priming may be required). See MAPEI’s “Surface preparation requirements” reference guide in the Related Documents section of the Tile & Stone Installation Systems page on MAPEI’s Website. • APA Group 1 and CANPLY 0121 exterior-grade plywood (interior, residential and light-commercial floors and countertops in dry conditions only) • Properly prepared vinyl composition tile (VCT), vinyl and cutback residue (interior installations) • Properly prepared existing ceramic and porcelain tile, quarry tile and pavers (interior and dry conditions only) • MAPEI waterproofing, crack-isolation, sound-reduction and uncoupling membranes Consult MAPEI’s Technical Services Department for installation recommendations regarding substrates and conditions not listed.