Laticrete 4-XLT Multi-Use Polymer Fortified Adhesive Mortar for Extra Large Tile, Non-Sag Thin-Set for Floors and Walls - 50 lb (22.7 kg) Bag, Grey

Product Features:

• Heavy Tile Mortar: Large and heavy tile mortar designed for 3/32 in to 3/4 in build thickness, helping set large format tile and stone without shrinkage.
• Vertical Non-Sag: Exceptional non-sag performance helps reduce tile slippage on walls, showers, backsplashes, and large format vertical installations.
• Creamy Workability: Smooth, creamy consistency allows easy mixing, spreading, and trowel control for consistent mortar coverage and precise tile placement.
• Extra Heavy Rating: Rated “Extra Heavy” under ASTM C627, making it suitable for demanding residential, commercial, and high-load tile applications.
• Superior Bond Strength: Exceeds ANSI A118.15 standards for superior bond strength, long-term durability, and dependable performance in demanding installs.
• Reliable Substrate Bond: Strong adhesion to concrete, cement backer board, approved substrates, and uncoupling membranes for professional tile installation.
• Wide Tile Compatibility: Suitable for porcelain, ceramic, marble, granite, mosaic, natural stone, and other floor tile or wall tile applications.
• Indoor & Outdoor Use: Ideal for interior and exterior floors and walls, including showers, kitchens, pools, patios, balconies, and commercial areas.
• Wet Area Performance: Excellent performance in wet areas, high-traffic zones, steam rooms, spas, and temperature-variable environments.
• Professional 50 lb Bag: Packaged in a 50 lb (22.7 kg) gray bag for professional-grade large and heavy tile installations on floors, walls, and membranes.

Product Description:

Laticrete 4-XLT is a premium large and heavy tile thin-set mortar engineered for professional tile installations that demand superior bond strength, non-sag performance, and extended build thickness without shrinkage. This high-performance mortar can be applied from a minimum thickness of 3/32 in (2.4 mm) up to 3/4 in (19 mm), making it ideal for setting large format tile, heavy stone, and uneven tile substrates while maintaining excellent workability and dimensional stability.

Featuring a smooth, creamy consistency, Laticrete 4-XLT is easy to mix, spread, and trowel, allowing installers to achieve consistent coverage and precise tile placement. The mortar carries an “Extra Heavy” rating under ASTM C627 and exceeds ANSI A118.15 requirements, ensuring exceptional bond strength, durability, and resistance to shear forces in demanding residential and commercial environments.

This versatile thin-set mortar bonds effectively to a wide range of suitable substrates, including concrete, cement backer board, properly prepared substrates, and approved uncoupling membranes. It is designed for both interior and exterior applications and performs exceptionally well in areas exposed to moisture, temperature changes, and heavy foot traffic.

Laticrete 4-XLT is suitable for installing porcelain tile, ceramic tile, mosaic tile, marble tile, granite tile, and other natural stone tiles on floors and walls. Common applications include showers, bathrooms, kitchens, swimming pools, steam rooms, spas, hot tub surrounds, patios, balconies, and high-load commercial spaces. Its non-sag properties make it especially effective for vertical wall installations, reducing tile slippage and ensuring a professional, long-lasting finish.

Packaged in a 50 lb (22.7 kg) bag and available in a gray color, Laticrete 4-XLT delivers reliable performance for contractors and installers seeking a high-quality mortar solution for large and heavy tile installations, underlayment bonding, and uncoupling membrane applications.