A high-build, modified epoxy lining with good overall chemical resistance and versatility. It is can be used as a “caulk” for application in tanks for transition areas; floors and walls, lap welds, pitted steel; bolts; etc. It is ideal for the relining or reconditioning of older tanks. It has excellent flexibility and its spray-applied capability (plural component) makes it unique over other similar products that usually require hand lay-up/trowel application. Carboguard 163 can be used as a barrier coat for concrete or steel surfaces that are exposed to moderately corrosive environments. Applications include floors, piping, storage, tanks, and process vessels in oil refineries, chemical processing, and wastewater treatment plants.