HYDRO BAN Sheet Membrane is a waterproof sheet membrane that is installed using a substrate appropriate LATICRETE thin-set. Due to its polymeric construction, HYDRO BAN Sheet Membrane can also be used as a vapor barrier/waterproofing membrane for steam room and steam shower applications. Available in rolls, tapes, corners and collars, HYDRO BAN Sheet Membrane allows for a quick, easy waterproof installation, which will retain its integrity for the life of the installation.