Laticrete Hydro Ban Board - 9x9"
- Lightweight substrate made of extruded polystyrene core
- great for indoor and outdoor use
- waterproof membrane on both sides
- does not contain cement or fiber glass
- easy to cut with a utility knife
- Smooth surface
We have tested multiple adhesives on Laticrete's Hydro Ban Board. Thinset, Mastic, Weldbond, E6000, Apoxie Sculpt and silicone have held up great. If you plan to use apoxie sculpt, it works best if you put a weldbond wash or mod podge over the surface.