Schluter KERDI-BOARD-SN Shower Niche 12-inch by 20-inch — Waterproof, Ready-to-Tile

Overview

The Schluter KERDI-BOARD-SN Shower Niche is a purpose-built storage recess designed for showers and other wet spaces. Measuring 12-inch by 20-inch, it provides a compact, tile-ready cavity that blends with surrounding walls. Constructed from KERDI-BOARD, the niche remains lightweight while offering a fully waterproof surface that works with your tile choice. Its seamless integration with Schluter KERDI waterproofing systems helps create a cohesive, long-lasting bath design.

Key benefits at a glance

• Waterproof by design: KERDI-BOARD helps form a continuous barrier in wet areas, reducing moisture concerns around the niche.
• Ready-to-tile: tile over the surface to match your shower walls for a unified look.
• System compatibility: engineered to pair with Schluter KERDI membranes and accessories for reliable performance.
• Lightweight yet durable: easy to position during installation and sturdy for everyday use.
• Compact storage solution: keeps shower essentials within reach without bulky shelves.

Real-world use and design fit

In a typical shower renovation, the niche provides a tidy storage nook that doesn’t disrupt the tile pattern. Its 12-by-20 inch footprint fits standard shower layouts, leaving room for grout lines and design details. The clean lines support both minimalist aesthetics and feature tile configurations, while the waterproof surface helps maintain a clean, low-maintenance look around the storage area.

Warranty, reliability, and what to expect

Schluter emphasizes long-term performance when installation guidelines are followed. When used with KERDI waterproofing systems and installed per the official Installation Handbook and Technical Data Sheet, the niche contributes to a dependable shower assembly. The product carries a 10-year limited warranty against manufacturing defects if installed according to guidelines.

Installation considerations and tips

• Plan placement early to align with tile patterns and fixtures for a cohesive overall look.
• Use Schluter waterproofing continuity around the niche to maintain a seamless barrier.
• Ensure proper sealing at joints to protect against moisture over time.

Use cases

Ideal for master bathrooms, guest showers, or any wet space where organized storage matters. The niche supports both DIY projects and professional remodels, offering a practical solution that preserves design continuity while simplifying access to shower essentials.