Polymer modified formula: Enhances adhesion and durability for large format tiles and stone
Moisture-insensitive: Suitable for use in humid or wet environments without delamination
Water and frost resistant: Maintains performance in wet conditions and freeze-thaw cycles
Easy to mix and apply: Simplifies installation process for professionals
Compatible with uncoupling membranes: Allows use above and below membrane systems
Summarized by Shop
ARDEX X 4™ is a polymer modified mortar for setting most types of tile including mosaics and natural stone* over common interior surfaces including exterior grade plywood, as well as over exterior concrete and masonry surfaces. ARDEX X 4 mortar can be used to set porcelain tiles on horizontal exterior concrete or masonry surfaces.
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