• Effective in sealing operations • Simple to apply • Flexible seal providing low permeability that prevents commingling of aquifers and entry of surface contaminants • Prevents entry of pollutants from the surface • NSF/ANSI Standard 60 certified Applications:U39 • Seal leaking ponds and dams • Seal earthen structures • Prepare a clay liner under storage tanks and landfills • Seal casing in cable tool and in air drill casing hammer operations • Lubricate casing while being driven • Plug abandoned holes