Ultraflex 2 is a professional-grade, single-component, high-performance, polymer-modified thin-set mortar for interior and exterior installations of ceramic, porcelain, and dimensional natural-stone tile; Has a high content of unique dry polymer for excellent adhesion to the substrate and tile; Meets or exceeds ANSI A118.4E and ANSI A118.11 requirements when mixed with water; Suitable for interior and exterior installations in most residential floor and wall applications; In commercial applications, use on interior floor and wall installations and exterior floors; Polymer-enriched for high performance and deformability; Smooth and creamy consistency for easy application