ARDEX X 90 OUTDOOR™ Microtec3 Rapid-Set, Flexible Tile and Stone Mortar
ARDEX X 90 OUTDOOR™ Microtec3 Rapid-Set, Flexible Tile and Stone Mortar
ARDEX X 90 OUTDOOR™ Microtec3 Rapid-Set, Flexible Tile and Stone Mortar is a revolutionary innovation in mortar technology, formulated with specialty, high-performance ARDEX cements, polymers, and microfibers. This advanced mortar delivers maximum protection against harsh weather conditions and provides the highest levels of efflorescence resistance for exterior tile and stone applications. It can be installed over substrates with temperatures as low as 40°F (5°C) and is designed to withstand driving rains, enabling grouting in just 2 hours.
Key Features:
- ARDEX Microtec3 is the new level in mortar standards:
- Highest levels of freeze-thaw resistance – Tested at 150+ freeze-thaw cycles (7 times greater than the ANSI 118.15 standard requirement of 20 cycles)
- Maximum efflorescence resistance for lasting, clean tile finishes
- 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 for fast project completion
- Perfect for thin to medium bed installations up to 5/8” (15 mm)
- Extended open time up to 30 minutes for flexibility during application
- Excellent bond strength for setting porcelain, glass, ceramic, and most natural stone tiles*
- Very creamy, easy-to-apply consistency for smooth, consistent coverage
- Extra long pot life of 60 minutes for easy mixing and application
- Suitable for exterior or interior floors and walls
Standards:
- SystemOne™
- Microtec® Technology
- Meets or exceeds ANSI 118.4
- Meets or exceeds ANSI 118.11
- Meets or exceeds ANSI 118.15
- ISO Classification: C2 FTE S1
- WeatherProof – built to withstand the elements
ARDEX X 90 OUTDOOR™ is the perfect solution for exterior tiling projects in tough weather conditions. With its rapid setting time, superior freeze-thaw resistance, and excellent bonding strength, it's designed to provide lasting, high-performance results in environments ranging from residential patios to high-traffic commercial spaces.