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State-of-the-Art Technology: Ardex X77 MICROTEC Fiber Reinforced White Mortar with MICROTEC for large format tiles.
Diverse Applications: Suitable for high-traffic areas, building facades, in-floor heating, and pools, offering water and frost resistance.
Exceptional Performance: Extended 60-minute open time, unmatched sag resistance (double the ISO standard), and outstanding coverage of 110 sq. ft. per bag with a 1/4" sq. notch trowel.
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.