ARDEX X 90 OUTDOOR MicroteC3 Rapid-Set, Flexible Tile and Stone Mortar is a revolutionary innovation in mortar technology that is formulated with specialty, high-performance ARDEX cements, polymers and microfibers to deliver maximum protection against the harshest weather conditions and provide the highest levels of efflorescence resistance for exterior tile and stone applications. ARDEX X 90 OUTDOOR can be installed over substrates with temperatures as low as 40˚F (5˚C) and can withstand driving rains or be grouted in only 2 hours.

• ARDEX MicroteC3 is the new level in mortar standards:
  • Highest levels of freeze thaw resistance – Tested at 150+ freeze thaw cycles
  • Maximum efflorescence resistance
  • Outstanding rapid-setting properties, even at temperatures as low as 40˚F / 5˚C
  • Heavy and driving rain-resistant after only 2 hours
• Ideal for tiling on concrete balconies, patios, swimming pools and high-load commercial areas
• Traffic and grout after just 2 hours
• Thin to medium bed installations up to 5/8” (15 mm)
• Extended open time up to 30 minutes
• Excellent bond strength for setting porcelain, glass, ceramic and most natural stone tiles*
• Very creamy, easy-to-apply consistency
• Extra long pot life of 60 minutes
• For exterior or interior floors and walls

Packaging: 40 lb. (18 kg.) bag Coverage: 1/4’’ x 1/4’’ x 1/4’’ (6 x 6 x 6 mm) Sq. Notch Trowel 95 sq. ft. (8.8 sq. m) Open Time: Up to 30 minutes Pot Life: 1 hour Adjustment Time: 15-20 minutes Time to Grout: 2 hours Performance: VOC: 0