Ardex X 3 is a versatile, cement-based tile and stone mortar with strong adhesion and sag resistance. Suitable for both interior and exterior use, water- and frost-resistant, and easy to apply.
Ardex X 3 Tile and Stone Mortar — Reliable Bonding for Every Project
Ardex X 3 Tile and Stone Mortar is a polymer-modified, Portland cement-based mortar with excellent bond strength, sag resistance, and a long 3-hour pot life. It mixes to a smooth, creamy consistency, making it easy to apply while ensuring strong and durable tile adhesion.
This mortar is designed for installing quarry, ceramic, mosaic, and most natural stone tiles over a wide variety of common interior and exterior substrates. It is also suitable for setting porcelain tile over absorbent concrete and cementitious surfaces in interior applications. Ardex X 3 is water- and frost-resistant, making it a reliable choice for both indoor and outdoor projects, including floors with in-floor heating systems.
Key Features
Excellent sag resistance
3-hour pot life for extended working time
Water- and frost-resistant
Suitable for quarry, ceramic, and most natural stone tiles
Sets porcelain tile on interior absorbent concrete/cementitious surfaces
Easy to mix and apply with a creamy consistency
Covers up to 80 sq. ft. (7.4 m²) per bag with 1/4" square notch trowel