Ardex
X 5™ Flexible Tile and Stone Mortar 40lb. (White)
ARDEX X 5™ is a versatile, polymer-modified, tile and stone mortar for setting porcelain, quarry, ceramic and most natural stone* tiles over common interior surfaces, including exterior-grade plywood, as well as exterior concrete and masonry surfaces. ARDEX X 5 is recommended for all tile sizes, including mosaics.