Schluter-KERDI-BOARD-SN is a prefabricated, fully sealed shower enclosure that is quick to install and fits into shower assemblies incorporating KERDI and KERDI-BOARD products. Larger enclosures feature a prefabricated KERDI-BOARD shelf, which can be installed at any height to create separate compartments. Schluter-KERDI-BOARD-SN is a prefabricated shower niche made of KERDI-BOARD that can be installed in both KERDI and KERDI-BOARD wall assemblies. The shower niche features a 1/2" (12.5 mm) -thick by 2" (50 mm) -wide integrated bonding flange and is available in 12" x 6" (30 x 15 cm), 12" x 12" (30 x 30 cm), 12" x 20" (30 x 51 cm), and 12" x 28" (30 x 71 cm) sizes.