Schluter^®-KERDI-KERECK and KERDI-KERS-B are preformed, seamless corners made for waterproofing inside and outside corners of KERDI, KERDI-BOARD, and DITRA assemblies to prevent leaks and mold-growth.

Preformed, seamless corners made of KERDI
Ensures a fully water-tight seal at inside and outside corners
4-mil thickness minimizes build-up in corners
Convenient and easy to install
Used in conjunction with KERDI-BOARD, KERDI, DITRA, and DITRA-HEAT
KERDI-KERS-B are for waterproofing 135° angles between triangular shower benches and walls or the tops of curbs in neo-angle shower applications
Part of the Schluter^®-Shower System family of products

Kerdi-Kereck Outside Corner 90°