Mapei Ultraflex LHT SG Gray Mortar is a standard-grade, nonsag, nonslump, polymer-modified mortar designed for installing large-format and heavy tile or stone on floors, walls, and countertops, indoors or outdoors. Its Easy Glide Technology™ ensures smooth application and strong adhesion, supporting tile thicknesses from 3/32" to 1/2" (2.5 to 12 mm).
- Nonslump thin-set mortar for large-format and heavy tile or stone on floors
- Nonsag formula for secure wall installations
- Supports thicker bond coats for better coverage
- Smooth, creamy consistency for easy spreading
- Polymer-enriched for enhanced performance
Ideal for residential and commercial installations of ceramic, porcelain, marble, granite, quarry tile, pavers, and natural stone. Suitable for use over concrete, masonry, cement backer units, gypsum wallboard (dry areas), and more. When mixed with undiluted Keraply, it can be used over existing tile, exterior-grade plywood, VCT, cutback residue, and MAPEI membranes.