Profile: Fox Industries, Inc. manufactures bonding agents, coatings, primers & sealers, curing & hardening compounds, epoxies, fiberglass system & shapes, grouts, membranes, sealants, admixtures and bearings. Our FX-III jet set is a one-component, hydrophilic sealing and grouting compound, which is used to stop water leaks in wet environments. Our FX-500 elastomeric roof mastic is an acrylic elastomer manufactured to produce the ultimate in a cold-applied single component roof membrane.