ARDEX X 3 Tile and Stone Mortar, 40 Lbs, Polymer-Modified Thin-Set Mortar for Porcelain, Ceramic and Natural Stone Tile, 12528

Product Features:

• Polymer-modified thin-set mortar designed for porcelain, ceramic, quarry tile, and natural stone
• High bond strength ensures secure adhesion for floor and wall tile installations
• Extended open time allows easy tile adjustment during installation
• Excellent sag resistance for vertical tile applications and large-format tile
• Suitable for interior floor, wall, and ceiling surfaces in residential and light commercial areas
• Bonds to concrete, masonry, cement backer board, and approved substrates
• Easy to mix and spread for smooth troweling and improved coverage
• Meets ANSI A118.4 and A118.1 mortar performance requirements
• Ideal for tile installation in kitchens, bathrooms, showers, foyers, and backsplashes
• Professional-grade tile adhesive for reliable long-lasting results

Product Description:

ARDEX X 3 Tile and Stone Mortar is a versatile, polymer-modified, Portland cement-based thin-set mortar specially formulated for the reliable installation of porcelain tile, ceramic tile, quarry tile, and natural stone. Ideal for both residential and light commercial settings, this high-performance tile mortar offers excellent bond strength, sag resistance, and workability. ARDEX X 3 is suitable for interior wall, floor, and ceiling applications, providing a strong adhesive bond over concrete, masonry, cement backer board, and other approved substrates. 

Whether you're working with small-format tiles or large-format stone, ARDEX X 3 ensures a smooth, secure installation with extended open time for better adjustability. This mortar is easy to mix and apply and meets ANSI A118.4 and A118.1 industry standards for quality and performance. Perfect for tile contractors, flooring installers, and DIY professionals, ARDEX X 3 offers a cost-effective solution without compromising on durability, flexibility, or performance. Use it as your go-to tile setting material for kitchens, bathrooms, showers, entryways, backsplashes, and other tile or stone installations.

Installation

Mixing Ratio: 5 1/4 – 6 quarts (5 – 5.6 L) of water per 40 lb. (18 kg) bag.
(For smaller batches, use 2 1/2 parts powder to 1 part water by volume)

Approximate Coverage:

1/8″ x 1/8″ V-Notch trowel; 160 sq. ft. (14.8 sq. m)

1/4″ x 1/4″ Sq. Notch trowel; 80 sq. ft. (7.4 sq. m)

1/4″ x 3/8″ x 1/4″ Sq. Notch trowel; 60 sq. ft. (5.5 sq. m)