HENRY 425 TileFlex Series 12260 Thin-Set Mortar, Fine Solid Powder, Gray, 40 lb Bag, Henry, Mfr#: 12260

HENRY® 425 TileFlex™ thinset mortar is a Portland cement-based, polymer modified thinset mortar for the installation of quarry, stone, ceramic and mosaic tile over most interior and exterior surfaces. HENRY 425 TileFlex™ can also be used to install porcelain tile over interior absorbent concrete surfaces.