Flex-Tred™ Edge Sealing Compound is easier to use and, with no VOCs, is easier on the environment. A one-part, high solids, elastomeric sealant, this solvent release product is ready to use without mixing, priming or heating. Easily applied by squeeze tube, this flexible compound seals Wooster’s Flex-Tred™ anti-slip tape to all types of metal including galvanized, wood, particleboard, plywood, EPDM and other kinds of rubber, thermoplastics, thermoset plastics, fiberglass and other fiber reinforced plastics, concrete, masonry and glass.