Schluter® SET Unmodified Mortar White Carpet Tile goes directly over KERDI

Tile goes directly over KERDI — no additional waterproofing layer needed

Peel back the edge — the fleece should tear before it lifts cleanly

For interior and exterior installations

On a second floor over heated space

Schluter® SET Unmodified Mortar White Carpet Tile goes directly over KERDISchluter SET is the unmodified thin set mortar that Schluter specifically engineered for use with their membranes. When you're installing DITRA over a concrete slab or bonding tile to a DITRA DITRA HEAT membrane, this is what Schluter requires and using it is what keeps the warranty intact. Why unmodified matters: The "unmodified" classification means no polymer additives. Polymer modified mortars can create a slip plane in certain conditions when