ARDEX X 7 was first launched to the trade in the 1960s and, to this day, remains at the forefront of the professional tiling industry. Like all ARDEX products, ARDEX X 7 continues to offer the professional tile fixer excellent application properties and performance they can trust. -Excellent workability and slump resistance -5-hour pot life -Ideal for almost all tile types including non-moisture sensitive natural stone -Suitable for wall and floor applications -Suitable for internal areas, as well as swimming pools and external areas with the addition of� ARDEX E 90 Mortar Admix -Suitable for use with underfloor heating