Self-welding, temperature-stable mastic tape. Fast, seamless and airtight sheathing for cables up to 1 kV. Easily moldable to irregular surfaces. Very high resistance to salt water, oils and chemicals. Best sealing against moisture. Excellent heat resistance. Recommended use in conjunction with HelaTape Flex Premium PVC insulation tape for the outer sheathing layer. HellermannTyton offers a wide range of technical adhesive tapes for bundling, insulating, sealing and labeling cables and lines. PVC insulation tapes for the low-voltage range are available in various colors and dimensions. Self-welding, rubber-based tapes are ideal for insulating and sealing cables and connections from low to high and extra-high voltage ranges. HelaTape Tex fabric tapes are versatile and easy to label.