Self-amalgamating rubber tape. Conforms to irregular shapes and surfaces. Creates an airtight, stable insulation layer. Compatible with all types of extruded dielectric insulation. HelaTape Flex Premium PVC insulation tape is recommended for the final sheathing layer. The self-amalgamating low-voltage tape made of natural rubber is used for electrical insulation, protection and sealing of splices and cable connections. HelaTape Power 600 is compatible with all extruded dielectric cable insulation.