ARDEX X 77™ MICROTEC® Fiber Reinforced Tile and Stone Mortar
ARDEX X 77™ MICROTEC® Fiber Reinforced Tile and Stone Mortar
ARDEX X 77™ MICROTEC® Fiber Reinforced Tile and Stone Mortar is a high-performance, microfiber-reinforced, polymer-modified mortar formulated specifically for large-format tile installations. This versatile mortar is ideal for installing porcelain, glass, quarry, ceramic, and most natural stone tiles* over interior or exterior concrete and masonry floor and wall surfaces. It can also be used for interior applications over exterior-grade plywood. Perfect for use in swimming pools, fountains, and over in-floor heating systems, ARDEX X 77 is suitable for all tile sizes, including mosaics.
Key Features:
- Use for setting porcelain, glass, quarry, ceramic, and most natural stone tiles*
- Advanced technology for very large, thin porcelain tiles
- Extended open time of 60 minutes – double the ISO standard
- Unmatched sag resistance – double the ISO standard
- Outstanding coverage – 110 sq. ft. per bag with a ¼” sq. notch trowel
- Perfect for medium bed applications (large and heavy tile mortar)
- Water and frost resistant – ideal for swimming pools and high-traffic areas
- Extremely easy to mix and apply
- Highly flexible with a 3-hour pot life
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 T (T) E (E)
ARDEX X 77™ is the ideal choice for large-format tile installations, offering exceptional performance in a wide range of applications. Whether you're working with porcelain, ceramic, natural stone, or mosaics, this mortar ensures unmatched sag resistance, extended open time, and outstanding coverage, delivering high-quality, lasting results every time.