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. 
This mortar has a high content of unique dry polymer, resulting in excellent adhesion to the substrate and tile. Ultraflex 2 meets or exceeds ANSI A118.4 and ANSI A118.11 requirements when mixed with water. 
Ultraflex 2 can be used for interior and exterior installations of tile in most residential floor and wall applications. 
In commercial applications, use on interior floor and wall installations and exterior floors.