GTSE Self Amalgamating Tape - Black - 19mm x 10m - 2 Rolls

GTSE Black Self Amalgamating Tape, 19mm x 10m. Self amalgamating tape has no adhesive glue and onl...

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OnBuy.comGtse Twin Pack Of Black Self-Amalgamating Waterproof Rubber Repair Tape, 19Mm X 5M, 2 Rolls 5056394702735
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B&QB&Q - Self Amalgamating Tape Black19mm X 10M2 Rolls
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Product Information

Full details

The GTSE Self Amalgamating Tape is an essential tool for DIY enthusiasts, electricians, and tradespeople looking to create permanent, watertight seals on cables, wires, and pipes. By fusing to itself rather than using sticky adhesives, it forms a seamless, insulating barrier that protects against moisture and corrosion; however, it requires a specific stretching technique during application to activate the bonding process.

All features

BrandGTSE

Extended Product Information

FAQs

Does this tape leave a sticky residue?

No, because it does not use adhesive glue, it leaves no residue behind.

Can this be used underwater?

Yes, once the tape has fully amalgamated and set, it creates a waterproof seal capable of handling wet conditions.

Is it safe for high-voltage electrical connections?

Yes, the tape provides excellent electrical insulation, though you should always verify it meets the specific voltage rating requirements for your project.

How long does it take to bond?

The tape begins bonding immediately upon contact, but achieves its full structural and insulating strength within a few hours.

Can I remove it once applied?

Since it fuses into a solid mass, it cannot be unwound. It must be carefully cut away with a utility knife.

Will it degrade in the sun?

The tape is highly resistant to UV rays and is designed to last for decades even in outdoor environments.

Troubleshooting

Tape is not sticking to itself

Ensure the plastic backing is fully removed and that you are stretching the tape firmly while applying.

Tape unravels after application

Ensure you are using enough tension and overlapping the tape by at least 50% for a secure bond.

Surface feels oily or dirty

The tape will not bond properly if the surface is contaminated. Use an alcohol-based cleaner to degrease the area before application.

Pros and Cons

Pros

  • Leaves no messy adhesive residue
  • Forms a permanent, seamless waterproof seal
  • Excellent resistance to weather and chemicals
  • Highly conformable to irregular shapes
  • Extremely long-lasting with multi-decade durability

Cons

  • Requires proper stretching technique for activation
  • Non-reusable once the bond has set
  • Cannot be used as a standard pressure-sensitive tape

Setup, Compatibility & Care

To use this tape effectively, follow these steps:

  1. Ensure the surface is clean, dry, and free from oil or grease.
  2. Remove the plastic backing from the desired length of tape.
  3. Stretch the tape as you wrap it around the object; this stretching action is vital as it triggers the self-amalgamating properties.
  4. Apply sufficient tension so the tape thins slightly as it is applied, ensuring tight contact between layers.

The tape remains stable across a wide range of temperatures, but store in a cool, dry place away from direct sunlight when not in use to ensure the rubber base remains effective.

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