Schluter® KERDI-SHOWER Linear Tray — Pre-Sloped Tray for KERDI-LINE DrainLinear drains and large format tile belong together. The problem with a traditional center drain shower floor is the four way slope every large tile gets cut at a compound angle, the pattern never aligns the way it did in the showroom rendering, and the installer spends half their time fighting cuts. A linear drain simplifies everything: the floor slopes in one direction, tile runs straight across, and large format planks (even 2448") lay down without