APPROXIMATE COVERAGE FOR MINI UNIT IS 50 SQFT. * Hydro Ban is a thin, load bearing waterproofing/crack isolation membrane. * Hydro Ban DOES NOT require the use of fabric in the field, coves or corners. * Hydro Ban is a single component self curing liquid rubber polymer. * Forms a flexible, seamless waterproofing membrane - Fast curing; allows foot traffic in 2 hours.