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, All Waterproofing items listed under the Adomast category. Part of the extensive Precon Products building and construction supplier catalogue. QINHUANGDAO DIWEI CONSTRUCTION MATERIALS CO., LTD is best House Waterproofing Membrane, Waterproof Roof Membrane and Green Roof Waterproof Membrane supplier, we has good quality products & service from China. The waterproofing membrane system comprises a primer, a preformed sheet or liquid applied membrane, and may also include a protective layer and a tack coat. The waterproofing membrane is overlain by an asphalt wearing course. Sika’s waterproofing solutions have many advantages: Our solutions are suitable for even the most challenging requirements to keep water in or keep water out of long-lasting structures, such as tunnels, bridges, basements, or balconies. For drinking water facilities, our waterproofing systems fulfill the most stringent drinking water approvals.