Kerdi-Kereck Preformed Waterproofing Outside Corner For Shower Systems, Seamless 90 Degree Fit, Leak And Water Damage Protection, DIY Friendly 10 Pack For Quick Corner Sealing In Bathrooms

Preformed outside corner waterproofing for showers
✔️ Sealed 90-degree corners with ultra-thin 4-mil material; 10-pack

Outside corner preformed waterproofing pieces provide a precise, water-tight seal at exterior shower corners, reducing risk of leaks and moisture damage. Ideal for bathroom remodels and new installations to ensure a clean tile interface and reliable protection.

✅ Preformed precision shapes create a robust water-tight seal at outside corner junctions
✅ Ultra-thin 4-mil thickness minimizes build-up and keeps surfaces flat for tile
✅ Fully compatible with Schluter Shower System components for complete protection
✅ 10-year limited warranty when installed according to the Schluter Handbook and Technical Data Sheet

💡 What is an outside corner waterproofing piece used for in a shower installation, and why is it handy?

It's a handy way to create a durable, water-tight corner that lines up with standard shower components. It helps simplify installs and protects walls from moisture.

• outside corner waterproofing for shower systems
• handy leak prevention at 90-degree corners
• works with Schluter Shower System components
• supports long-term durability and easy maintenance