HYDRO BAN Preformed Curb Overlay is made from high-density expanded polystyrene with a liquid waterproof membrane coating. HYDRO BAN Preformed Curb Overlay is lightweight and ready-to-tile.

• The Hydro Ban Preformed Curb Overlay is ready to tile and eliminates the need for traditional mud curbs
• Lightweight and durable. Easy to transport and handle during installation
• Factory installed. code approved waterproofing meets ANSI A118.10 requirements
• Can quickly and easily be modified to size on site
• Works in conjunction with most tile and stone installation materials