HYDRO BAN® Preformed Curb
Product #
Pre-waterproofed, tile-ready curbs available in rabbeted edge and flat-edge options.
Product Overview
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.
Required Materials: Utility knife or fine tooth saw, latex fortified large, heavy tile mortar (eg. 4-XLT), 1/2" x 1/2" (12 x 12 mm) square notch trowel and HYDRO BAN Adhesive & Sealant.
Need a custom size for your next shower project?
Discover our extensive selection of customizable finishes, sizes, and drain configurations tailored to suit any installation. For added convenience, we also offer pre-waterproofed options. Visit the HYDRO BAN Rapid Custom Shower System page to explore more and find the ideal solution for your project.


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Approvals and Certifications
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Installation Information
Features & Benefits
- 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
Product Specifications
Details
Patent #(s) | |
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Available Colors/Finishes | |
Part of System | LATICRETE® |
Country Availability | Canada, United States |
Substrates | Cement Backer Board, Concrete, Exterior Glue Plywood (Interior Only), Masonry Surfaces, Oriented Strand Board (OSB), Oriented Strand Board (OSB), Tile or Stone |
Packaging Summary |
2' (61 cm) long, 4.5” (11.4 cm) high, 3.75" (9.5 cm) wide. 4' (122 cm) long, 3 ¾ " (10 cm) high, 3.5" (9 cm) wide. 5' (152 cm) long, 3 ¾ " (10 cm) high, 3.5" (9 cm) wide. 6' (183 cm) long, 3 ¾ " (10 cm) high, 3.5" (9 cm) wide. Packaged one to a carton. |