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MAPEI Ultralite Mortar is a premium, lightweight, polymer-modified thin-set mortar designed for large and heavy tile installations. Ideal for floors, walls, and even vertical applications, it delivers high bond strength, non-sag performance, and twice the coverage per pound with Ultralite Technology. Suitable for indoor and outdoor residential or commercial use, and safe for light-colored stone and marble.

Specifications

• Brand: MAPEI

• Model #: 2429040CAN

• SKU: 1001929941

• Color: White

• Weight: 25 lb

• Type: Lightweight, polymer-modified thin-set mortar

• Coverage: Up to 100 sq. ft.

• Application Areas: Interior & exterior walls, floors, countertops, showers, tub surrounds

• Tile Compatibility: Large and heavy tile, natural stone, translucent marble

• Bond Coat Thickness: 3/32" to 1/2" (2.5 to 12 mm)

• Certifications: Exceeds ANSI A118.4HET, A118.11, A118.15HET

• Technologies:

  • Ultralite Technology – twice the coverage

  • Easy Glide Technology – smooth application

  • BioBlock – mold and mildew resistance

  • Universal Color Formula – for light and translucent stone

• VOC Emissions: Very low

• Eco Features: Over 20% recycled content; GHG emissions offset