Schluter Kerdi-Board 1/2" x 48" x 96" Substrate & Building Panel is an all-in-one solution designed to address common challenges faced by tile setters and home construction workers. This versatile panel serves as a tile substrate while being rigid enough to function as a standalone building material. It a completely flat and waterproof surface, making it i for wet applications such as showers and sink installations. The panel’s durability is enhanced by its ability to withstand moderate impacts and resist temperature changes, making it a reliable choice for various building projects. Model Number: