Ardex X 78 Microtec Fiber Reinforced, Semi-Pourable, Polymer Modified Mortar, Flooring Underlayment for Tile and Stone, 40 Lbs Bag, Gray

• Ardex X 78 Microtec is especially suited for large-format tile installations
• It features an extended open time of up to 60 minutes, double the ISO standard, unmatched shear resistance, and outstanding coverage of 105 sq. ft. per bag with a 1/4" sq. notch trowel.
• Ardex X 78 is formulated to provide high bond strength and flexibility, making it ideal for the installation of large format tiles in high-traffic areas
• This mortar is suitable for use over exterior concrete and masonry surfaces, as well as over common interior surfaces, including exterior grade plywood
• Ardex X 78 can be used with porcelain tile, ceramic tile, mosaic tile, and most natural stone tile over all common substrates. It is suitable for use in wet areas including residential bathrooms and kitchens.

Ardex X 78 Microtec is a premium, high-performance polymer-modified thin-set mortar designed for demanding tile and stone installations. Engineered with Microtec technology, this innovative adhesive ensures superior bond strength, flexibility, and shear resistance, making it ideal for large-format tiles and challenging surfaces. Its creamy and easy-to-apply consistency allows for smooth application and extended working time, reducing installation stress for professional contractors. Ardex X 78 Microtec is perfect for both indoor and outdoor applications, adhering to various substrates, including concrete, cement backer boards, and uncoupling membranes. It is particularly suited for installations in high-traffic areas and environments subject to thermal or structural movement. This advanced thin-set mortar meets or exceeds ANSI A118.4 and A118.11 standards, ensuring outstanding performance and reliability. Achieve a professional finish and superior performance that elevates the overall aesthetics of any space, such as shower, kitchen, swimming pool, steam room, spa, hot tub surround, and other living areas. It is the top choice of contractors and DIY tile installers seeking exceptional results due to its excellent workability and broad compatibility with many substrate and surface types. Ardex X 78 sets a new standard for efficiency in tile setting, with its rapid-setting formula and extended working time. It is suitable for various floor tiles such as ceramic tile, shower tile, mosaic tile, marble tile, stone tile, and granite tile. Also, it provides excellent contact upon setting, eliminating the need to backbutter the tile in most instances. This innovative thinset mortar boasts exceptional flexibility, making it suitable for intermittent wet areas like residential kitchens and bathrooms. Ardex X 78 unique, semi-pourable mortar is extremely easy to mix and apply and ideal for use in high-traffic areas.