Ardex Americas recently announced Ardex X 90 outdoor microteC3 rapid-set, flexible tile and stone mortar. Featuring weather proof innovation in mortar technology, Ardex X 90 Outdoor is formulated with specialty, high-performance Ardex cements, polymers, and microfibers. It can deliver protection against harsh weather conditions, and provides resistance for exterior tile and stone installations.
X 90 Outdoor was tested at 150+ freeze thaw cycles, seven times greater than ANSI 118.15 standard requirement of 20 cycles. It also features rapid-setting properties, even at temperatures as low as 40°F (5°C). With an extended open time of 30 minutes, along with a creamy consistency, X 90 Outdoor can also be grouted in 2 hours.