Modified Thinset Home Depot. Ultraflex 2 can be used for most interior and exterior residential floor and wall tile applications with a better bond over plywood. Made from a proprietary blend of portland cement, inorganic aggregates, copolymers and chemicals.
You won't find such a thing at hd though. Modified thinset contains the same ingredients as unmodified thinset but also includes an additional binding substance, or polymer. When to use modified thinset.
Suitable for use with ceramic, porcelain, and stone tile, including large and heavy tile
Acrylpro professional ceramic tile adhesive is ideal for small format ceramic, mosaic, porcelain & most gauged stone tiles on walls or floors. Unmodified thinset is simply a thinset which does not have any latex polymers or other products added to it. With the paint sanded, it should allow moisture to dissipate into the drywall. Modified thinset is the product of choice for most tile installations because of its increased strength and bonding with minimal shrinkage, which means a reduced chance of cracks forming in the tile.
