Heavy Duty 100% Acrylic Enamels are an excellent choice for a multitude of applications including interior walls and woodwork as well as exterior trim applications. This unique 100% acrylic latex is made from a special resin system that imparts extraordinary durability to the coating film. Hirshfield’s Heavy Duty maintenance enamel provides super adhesion – even to glass. Extreme hardness, excellent resistance to water and U.V. light. Hirshfield’s Heavy Duty provides all the advantages of a quality oil base enamel-with none of the environmental draw backs. Hirshfield’s Heavy Duty enamel is excellent for use in maintenance applications. It can be used inside and outside at hospitals, schools, nursing homes, hotels and other similar areas. Hirshfield’s Heavy Duty can even be used in homes where extreme durability is required. Applications include interior wood surfaces, wood and metal doors, trim, cabinets and other millwork. Exterior surfaces include properly primed metal.