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.
Recognized by flooring installation experts, the ARDEX Group delivers industry-leading innovation and time-tested consistent solutions to the most complex installations. ARDEX is committed to matching the right product with the right installation methods to minimize time, cost and risk at every job site.
| True 60-minute open time, unmatched sag resistance - Both double the ISO standard | Ideal for high traffic areas and exterior facades | Unique creamy consistency; extremely easy to apply | 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