The high performance shellac based sealant for preventing the leakage of petrol, diesel fuel, hydraulic fluids, oils, paraffin, LPG's, water and steam. This waterproof, anti-corrosive liquid jointing compound is also used as a partial locking agent alongside washers, gaskets, bolts, flanges, studs, splines, press fit bearings and screwed joints. Suitable as a coating between two dissimilar metals. Heldite Jointing Compound is used worldwide in aircraft manufacture and repair, automotive, auto mechanical, heavy electrical engineering, cable manufacture, mining engineering, plumbing, heating, boiler and radiator manufacture, hydraulic engineering, marine engineering, shipbuilding and repair, gas, oil and diesel engine manufacture, garage service stations, pipeline services and the petrochemical industry. During the 1920s Heldite was prominently used in the manufacture of steam locomotives, prestige motor cars and last but not least the S6 seaplane, winner of the Schneider Trophy in 1929; the forerunner of the world famous Spitfire fighter aircraft.