ARDEX X 4™ Large Tile and Stone Mortar Gray

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.
* Ideal for large format tile and stone
* Use for porcelain, quarry, ceramic and most
natural stone* tile
* Use above and below uncoupling membranes
* Easy to mix and apply/3-hour pot life
* Interior or exterior use; water and frost resistant