Schluter KERDI Prefabricated Waterproof Shower Curb, 60 x 6 x 4.5" is a lightweight, stable, and load-bearing shower curb made from KERDI-BOARD. It is designed to integrate seamlessly with the Schluter®-Shower System, providing a fully waterproof and ready-to-tile surface. This shower curb simplifies construction by allowing quick and easy installation, and multiple curbs can be placed side by side to accommodate larger shower areas. Available in three sizes, it works ly with KERDI-SHOWER-T/-TS/-TT trays or mortar bases, ensuring a durable and watertight foundation for your shower. Model Number: KBSC115150152