Custom Building Products 50 lb. Gray Professional Thin-Set Mortar

Custom Building Products VersaBond Flex Series Professional Thin-Set Mortar is an all-purpose, polymer-modified formula engineered to deliver high bond strength for floor and wall tile installations. It adheres reliably to a wide variety of surfaces and exceeds ANSI A108.5, A118.4, and A118.11 standards without requiring additional additives. Designed for versatile interior and exterior applications, this fast-curing gray mortar performs consistently even in cold weather climates. The cost-efficient professional mix provides dependable adhesion and long-lasting durability for residential and commercial tiling projects.