Thermopanel EPS Shower Niches provide a waterproof substrate preparation for showers, bathrooms and wetrooms to allow you to easily create shelf space for you to store your soaps, shower gels, shampoos and more. Thermopanel Niches are one-piece construction, waterproof and ready to tile for easy installation, along with never being able to rot, degrade or leak. Thermopanel Shower Niches are a great way to add extra space to your shower whether you are renovating it or constructing. This fully waterproof shelf comes pre-constructed and is ready to be installed and tiled with porcelain, stone, or mosaic.