ARDEX X 78 is a high-performance, grey, MICROTEC fibre-reinforced, cement-based adhesive designed specifically for floor tiles. It has an extended open time of up to 60 minutes, allowing more flexibility during installation. Its semi-pourable consistency makes it particularly suitable for large format floor tiles, ensuring excellent adhesion and ease of use.
- Versatile Application: ARDEX X78 is ideal for installing low-porosity tiles such as fully vitrified or porcelain tiles, as well as glass mosaics, porcelain mosaics, and terrazzo.
- Industry Standards: Certified under BS EN 12004 with a C2 E designation, it is recognized for its improved cementitious qualities and extended open time, providing more flexibility in various conditions.
- Durability: With tensile adhesion strengths of over 1 N/mm², even after exposure to water, heat aging, and freeze-thaw cycles, ARDEX X78 is suitable for both internal and external applications, including swimming pools.
- Strong Bond: ARDEX X78 bonds well to a variety of surfaces, such as concrete, cement, sand screeds, heated sub-floors, anhydrite screeds, and even existing ceramic tiles, making it a versatile choice for different flooring needs.
In summary, ARDEX X 78 is a robust and adaptable adhesive, perfect for large format tile installations, offering strong adhesion, flexibility, and durability in demanding environments.
Coverage: A 20kg bag of ARDEX X78 will produce about 16.65 litres of adhesive mortar. You will need around 1.2kg of powder for each square metre of surface for every millimetre of adhesive thickness. The exact coverage depends on the type of tile, the notched trowel used, and how the tiles are applied. For example, a 20kg bag will cover roughly 5.6 square metres when applied at a thickness of 3mm.
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