Hydro-Blok Thin Single Slope Shower Pans The thin Shower pans offer a flush entry shower solution with no special engineering and structure changes needed. The freedom to use any size of tile or stone on your shower pan allows for unique and creative designs, and with no metal drain cover on the shower floor, your shower has the look and feel of luxury and elegance. Features 48" x 72" and 72" x 48" must ship via freight No floor joist re-structure needed Suitable for both residential and commercial applications Made of XPS Foam Coated in a modified cement surface for setting your choice of tile, stone, glass, or mosaics on Easy to install High-quality construction with fiberglass mesh for added strength For tile size 2" x 2" or smaller, we recommend using a higher compression grout such as epoxy or urethane for additional strength What's included? Thin Single Slope Shower Pan Straight and Corner Putty Knives 2" Mesh Tape