Kerdi-Board is a multifunctional tile substrate and building panel that can be used for creating bonded waterproofing assemblies with tile coverings. Kerdi-Board is made from an extruded polystyrene foam panel, with a special reinforcement material on both sides and fleece webbing for effective anchoring in thinset mortar. It can be used in the creation of a broad range of building elements, such as showers, bathtub surrounds and platforms, countertops, vanities and shelving.

• Panel dimensions are 2 in. x 24-1/2 in. x 96 in.
• Made of extruded polystyrene foam
• Dust-free and easy to cut with a utility knife
• Lightweight, easy to handle and transport
• Gridlines printed on the surface assist with making neat cuts
• Tile can be installed directly over Kerdi-Board using the thinset method
• For use with ceramic and natural stone tile