Versabond VersaBond Flex Series MTSG50 Professional Thin-Set Mortar, Gray, Powder, 50 lb Bag

A professional formula, all-purpose mortar, polymer-modified to provide good bond strength for floor and tile projects. Versabond® cures quickly even in cold climates and adheres to most surfaces, exceeding ANSI A118.4 and A118.11 without the need for additives.