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SCHLUTER® Systems

Kerdi Board 12-Inch X 12-Inch Prefabricated Waterproof Shower Niche

Mfg.#
KB12SN305305A
Sku#
2241933
  • Fully waterproof and vapor-tight
  • Features sealed inside corners for effective waterproofing
  • To enhance its appearance, frame the niche using select Schluter® profiles
  • Larger sizes include a prefabricated, adjustable KERDI-BOARD shelf

* Estimated stock levels as of Fri, Apr 10, 2026. All items subject to prior sale. Prices may vary between stores and online. Please call ahead to confirm availability of items marked as Limited Stock.

Description

Schluter-KERDI-BOARD-SN is a prefabricated shower niche that is fully sealed, quick to install, and integrates with KERDI and KERDI-BOARD shower assemblies. made of KERDI-BOARD that can be installed in both KERDI and KERDI-BOARD wall assemblies. The shower niche features a 1/2 in (12.5 mm) -thick by 2 in (50 mm) -wide integrated bonding flange.

Specifications

General

Includes Shower Niche with Shelf 12x12- in; KOBAU Band 4-3/4 in x 16-5 ft (12cm x 5m); Wedi Joint Sealant Tube 10-1/2 oz (310ml)
Mounting Type Wall mount
Style Square
Type Shower Niche

Dimensions

Depth 3-1/2 in (89 mm)
Height 12 in
Size 12 in x 12 in (305 mm x 305 mm)
Width 12 in

Manufacturing Details
The following information is subject to change without notice

Country of Origin Germany
Manufacturer Warranty 10 yr
Prop 65 Warning Warning WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov.

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