Henry 107 Asphalt Emulsion is a premium, versatile coating for the protection of roofing materials, metal, and masonry surfaces. Solvent-free, it is made from asphalt emulsified with bentonite clay and water. Henry 107 Asphalt Emulsion is cold-applied, non-flammable while wet, corrosion-resistant, and waterproof when dry. Henry 107 Asphalt Emulsion will not crack, "alligator," run, or sag under extreme weather conditions. It resists most corrosive fumes and spray.