Schluter Kerdi-Kereck-F Pre-Formed 135 Waterproofing Inside Corners (10-Pack)

Kerdi-Kereck are preformed, seamless waterproofing corners made of Kerdi. They are designed to waterproof inside and outside corners of Kerdi , Kerdi-Board, and Ditra assemblies to prevent leaks. The 4 mil thickness helps minimize build-up in the corners. The KERECK135FI10 is a package of 2 135 inside corners.