(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 equipments 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.