ARDEX X 77™ MICROTEC® Fiber Reinforced Tile and Stone Mortar is a high-performance, microfiber-reinforced, polymer-modified mortar formulated especially for large format tile installations. Use to install porcelain, glass, quarry, ceramic and most natural stone tiles* over interior or exterior concrete and masonry floor and wall surfaces. Also use for interior applications over exterior-grade plywood. ARDEX X 77 is ideal for use in swimming pools and fountains and over in-floor heating systems and is recommended 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 ¼” sq. notch trowel 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; 3-hour pot life Standards SystemOne™MICROTEC® TechnologyMeets or exceeds ANSI 118.4Meets or exceeds ANSI 118.11Meets or exceeds ANSI 118.15ISO Classification: C2 T (T) E (E)
