(Vapor Barrier Coating) It is a special polymer based fire resistant flexible coating. It is specially formulated for use over most type of thermal insulation both interior and exterior. Bustan Coat 30-80 VBC is widely used for sealing, fitting, piping vessel ducts and equipment�s operating at low temperatures. Bustan Coat exhibits excellent adhesion on mineral wool, fiber glass and polyurethane foam. Bustan Coat is water based and as a result it is safe in all environments and provides seamless liquid membrane. Advantages � Crack bridging � Strong � Water resistant Shelf life: 12 months in unopened original packing, if stored properly. Packing � 20KG Pails.