Heldite jointing compound is a high-performance sealant for preventing leakage of Petrol, Diesel Fuel, Hydraulic Fluids, Oils, Paraffin, LPG’s, Water, Steam and Gases in all branches of Automotive, Auto mechanical, Electrical and General Engineering, Plumbing, Heating and Pipeline Services. Heldite is a thick liquid compound that can be applied to any joint either with or without a gasket.