Self-amalgamating rubber mastic tape | EPR backing coated with a tacky, temperature-stable mastic adhesive | Designed for electrical insulating and moisture sealing applications | Can be used as cable jacket replacement | Perfect adhesion and sealing for copper and aluminium wires | Easily suitable to irregular shapes and surfaces | Compatible with all extruded cable insulations | UV, moisture, corrosion and chemical resistant | Primary electrical insulation for bus bar connections rated up to 35 kV | Excellent for repairing e.g. damaged cable sheats against moisture ingress, where finishing with some layers of Helatape Flex will do the mechanical protection