Laticrete HYDRO BAN Preformed Curb HYDRO BAN Preformed Curbs are made from high-density expanded polystyrene with a liquid waterproof membrane coating already applied to it, making them easy-to-use and ready-to-tile. This lightweight curb is available in rabbeted-edge and flat-edge options in various sizes. The rabbeted-edge curb is designed for use with the classic one-piece Pre-Sloped Pan, whereas the flat-edge curb is designed for use with the Modular Pre-Sloped Pan. Both designs give installers maximum flexibility. Features Ready to tile preformed curb eliminates need for traditional curb installations 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 tile and stone installation materials Offered in 24", 48", and 72" curb sizes Rabbeted-edge only available in 5ft (Part: 9372-0005-CRB) Suitable Substrates (Interior Use Only) Concrete Exterior Glue Plywood (Interior Only) Cement Backer Board Oriented Strand Board (OSB) Description Packaging / Unit MPN Preformed Curb - 24" 1 piece/box 9241-0024-CC Preformed Curb - 48" 1 piece/box 9241-0048-CC Preformed Curb - 72" 1 piece/box 9241-0072-CC