Mapei Ultraflex LFT Rapid Set White - Large Format Tile Mortar is a premium, rapid-setting, nonsag mortar designed for large-format and heavy tile and stone installations on interior and exterior floors, walls, and countertops. Its high dry polymer content ensures excellent adhesion, while High-Hydrated Cement Technology™ delivers fast curing and prevents efflorescence. FastTrack Ready™, this mortar allows grouting in just 3 to 4 hours for quicker project completion.
- Polymer-enriched for high performance and flexibility
- Nonsag formula for large-format and heavy tile on walls
- Nonslump for large-format and heavy tile on floors
- Supports thicker bond coats from 3/32" to 1/2" (2.5 to 12 mm)
- Smooth, creamy consistency for easy application
- Fast curing—ready for grout in 3 to 4 hours
Ideal for residential and commercial installations in dry or wet areas, including ceramic and porcelain tile, engineered stone, quarry tile, pavers, Saltillo tile, marble, granite, and natural stone. Approved for submerged applications.