Tile Redi Shower Pans are installed as one-piece saving you time and labor cost on your walk-in tile shower build. The Tile Redi Shower pans are made out of a 100% waterproof polyurethane, which will also save you time. These are the center drain Tile Redi Shower Pans. Drain location is perfectly center when you are looking at the entrance to the shower. Tile Redi Center Drain Shower Pans are available with or without a shower curb. Models without a shower curb are called Barrier Free ADA Shower Pans.