If your shower requires a curb, our HYDROBLOK Shower Curbs are just right for you. Only 4” high and 3.5” deep, this is one curb that will make entry into your shower a breeze. Available in two different lengths of 5’ and 7’, HYDROBLOK curbs can be easily cut with a hand saw to custom fit any shower pan installation. High-quality construction with a 100% waterproof XPS foam core, covered by fiberglass mesh for added strength, and then coated in a modified cement surface for setting your choice of tile, stone, glass, or mosaics.