Schluter KERDI Inside Corners - 2 Pack

Schluter-KERDI-KERECK Inside Corners - 2 Pack The Schluter KERDI Inside Corners - 2 Pack are made for waterproofing inside corners of KERDI, KERDI-BOARD, and DITRA assemblies to prevent leaks and mold-growth. Part of the Schluter family of products.   Features Made from standard KERDI membrane 4-mil thickness Create a water-tight seal over corner joints Sold in packs of 2   Which side of KERDI goes against wall? KERDI membrane does not have a front/back to it. One side of the membrane can feature printed gridlines for assistance with cutting   Why can't you use modified Thinset with Kerdi? Modified thinset mortars aren't recommended for use with Kerdi because they must dry out to gain strength, whereas the membrane inhibits drying, which can lead to unpredictable results.