Henry 527 Series Gray Thin-Set Mortar 25 lb

Henry 527 TileFlex Plus may be used for everyday tile but is also a highly versatile, polymer-modified, large format and heavy tile and stone mortar. It is used for setting porcelain, quarry, ceramic and most natural stone tile over common interior surfaces, including exterior-grade plywood, as well as exterior concrete and masonry surfaces. It has excellent sag resistance, is very creamy and easy to apply. It's ideal for interior and exterior use; water and frost resistant