Schluter KERECK/FI2 Inside Waterproofing Corner, 4 Mil - 2-Pack for KERDI, KERDI-BOARD, and DITRA

Schluter KERECK/FI2 Inside Waterproofing Corner — Seamless, Durable, Ready for Your Tiled Space

Designed as a preformed, seamless corner piece, the Schluter KERECK/FI2 delivers a clean, water-tight edge where walls meet inside a shower or wet area. With a 4-mil thickness, this corner is built to minimize buildup and maintain a slim, professional profile across generous grout lines and tile work. The 2-pack provides a ready-to-use solution for consistent results in multiple corners of a project.

Key benefits at a glance

• Seamless design — preformed corners crafted from durable KERDI material to form a reliable seal.
• 4-mil thickness — engineered to reduce buildup and preserve a sleek finish where walls and floors meet.
• Versatile compatibility — works with KERDI-BOARD, KERDI, DITRA, and DITRA-HEAT systems for complete waterproofing coverage.
• Easy installation — designed to simplify your workflow and save time on prep and sealing.
• Long-term reassurance — 10-year limited warranty when installed per Schluter’s handbook and data sheet guidelines.

Where it shines in real applications

Perfect for the inside corners of showers, tub surrounds, and steam spaces where a durable, watertight edge helps protect substrate and finish. The seamless profile minimizes edge buildup, which can contribute to a cleaner grout line and easier maintenance over time. The 2-pack setup is ideal for kitchens, baths, and other tiled areas that embrace a cohesive waterproofing strategy.

Practical notes for best results

• Compatibility first — plan around your existing KERDI-BOARD, KERDI, DITRA, or DITRA-HEAT installation to ensure a unified system.
• Follow installation guidelines — paired with Schluter Installation Handbook and Technical Data Sheet for optimal performance.

With the KERECK/FI2, you get a straightforward, dependable corner solution that supports robust waterproofing across Schluter systems, helping you achieve dependable results with confidence. This is not a guarantee, but a promising option that aligns with standard industry practices for tiled spaces.