Ardex X 4 LFT Thinset Mortar for Indoor and Outdoor Installation of Large-Format Tile and Heavy Stone on Walls and Floors, Easy Application, 40 Lbs Bag, White, 12530

Product Features:

• Suitable for both interior and exterior applications, allowing installation of ceramic tile and porcelain tile on concrete, masonry, cement block, brick, cement mortar beds, and leveling coats
• Polymer-enriched tile and stone mortar engineered for high adhesion, high deformability, and long-term durability in residential and commercial installations
• Creamy, smooth consistency ensures fast, easy, and comfortable troweling, improving workability and reducing installer fatigue
• Working time of approximately 15 to 20 minutes allows precise tile placement and adjustments during installation
• Open time of 10 to 15 minutes and extended 3-hour pot life provide flexibility and efficiency on small and large projects
• Compatible with a wide range of tile materials, including ceramic tile, porcelain tile, cultured stone, quarry tile, pavers, Saltillo tile, mosaics, marble, granite, and most natural stone
• Ideal for wet and moisture-prone environments such as bathrooms, showers, steam rooms, pool areas, fountains, water features, and hot tub surrounds
• Designed for horizontal exterior installations of porcelain tile over concrete or masonry surfaces, 40 lb. (18 kg) bag delivers coverage of up to 80 sq. ft. (7.4 m²), offering excellent value and consistent performance
• Provides good sag resistance and strong load-bearing capability, making it suitable for wall and floor installations
  

Product Description:

ARDEX X 4 is an ideal everyday polymer-modified tile and stone mortar that delivers reliable performance, versatility, and excellent value for a wide range of tile installation projects. Designed for both interior and exterior use, this high-quality thin-set mortar is suitable for installing ceramic tile, porcelain tile, quarry tile, mosaics, pavers, and most natural stone tiles in residential and commercial environments.

This polymer-enriched mortar offers high adhesion, excellent deformability, and dependable sag resistance, ensuring secure tile placement and long-lasting results. Its creamy, easy-to-mix consistency allows for smooth troweling, fast application, and improved workability, making it a preferred choice for professional installers and DIY tile projects alike. With a working time of 15 to 20 minutes, an open time of 10 to 15 minutes, and a generous 3-hour pot life, ARDEX X 4 provides flexibility and control during installation.

ARDEX X 4 is suitable for use in demanding wet and high-moisture environments, including bathrooms, showers, steam rooms, swimming pools, fountains, water features, and hot tub surrounds. Its durability and strength make it ideal for installing ceramic and porcelain tile in areas requiring consistent performance and resistance to moisture exposure.

This versatile tile mortar adheres reliably to a wide range of substrates, including cured concrete (minimum 28 days old), masonry, cement blocks, brick, mortar beds, leveling coats, gypsum fiberboard, sheetrock, autoclaved aerated concrete, poured mastic asphalt, heated screeds, foam backer boards, and installations over waterproofing membranes. It is also suitable for horizontal exterior porcelain tile installations over concrete or masonry surfaces.

ARDEX X 4 is recommended for most common tile sizes and is trusted by contractors as a go-to solution for everyday tile installations. Its broad compatibility, excellent load-bearing capability, and consistent performance make it a dependable choice for achieving professional-quality results across a wide range of tile and stone applications.