The Kerdi-Drain flange is designed for use with the Kerdi-Shower-T/-TS/-TT shower trays and mortar bed shower applications. The package contains a bonding flange, Kerdi-Kereck waterproof corners, Kerdi-Seal mixing valve seal and Kerdi-Seal pipe seal. The Kerdi-Drain flange can be used in both commercial and residential applications. This flange is to be used with Kerdi-Drain grates which are sold separate.