
No More Folding Corners by Hand
Fold a sheet of waterproofing membrane around an inside corner and one of two things happens: it bunches, or it leaves a pinhole at the crease — and that pinhole is exactly where a tiled shower starts to leak. Schluter KERDI-KERECK removes the guesswork with preformed, seamless corners molded from KERDI, shaped to waterproof inside and outside corners of KERDI, KERDI-BOARD, and DITRA assemblies without any cutting or folding at all. Bond them into unmodified thin-set over the membrane, lap the edges per the handbook, and the corner seals the same reliable way every time, no matter who is holding the trowel. Inside 90-degree corners handle standard wall junctions, outside 90-degree corners wrap curbs and benches, and the inside 135-degree corner fits the obtuse angles a bench or splayed curb creates. Order 2-packs for a single shower or 10-packs when the schedule is full. Genuine Schluter, stocked at our Scarborough counter for will-call or GTA delivery.
Features
- Preformed and seamless — molded from KERDI so corners seal without cutting, folding, or bunching
- Removes the weakest point — a hand-folded corner leaves pinholes where leaks begin; these do not
- Three geometries — inside 90 degrees, outside 90 degrees, and inside 135 degrees for bench and curb work
- Works across the Schluter system — bonds to KERDI, KERDI-BOARD, and DITRA assemblies
- Set in unmodified thin-set — no specialty adhesive needed, lapped per the installation handbook
- Repeatable every time — the same reliable detail at every corner regardless of who is on the trowel
- Two pack sizes — 2-packs for a single shower, 10-packs for production schedules
Specifications
- Material: Molded KERDI (modified polyethylene with polypropylene fleece)
- Corner Geometries: Inside 90 degrees; Outside 90 degrees; Inside 135 degrees
- Application: Waterproofing inside and outside corners of tiled wet-area assemblies
- Compatible Systems: KERDI, KERDI-BOARD, DITRA
- Installation: Bond in unmodified thin-set over membrane; lap edges per handbook
- Pack Sizes: 2-pack; 10-pack
- Storage: Keep above freezing (32 F / 0 C), away from UV exposure
Warranty Information