Heavy Duty Waterproof Duct Tape - 50mm x 50m - Black

Professional-grade heavy-duty waterproof duct tape designed for both commercial and occasional use...

Best current price£12.02from B&Q

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B&QB&Q - Heavy Duty Waterproof Black Duct Tape 50mm Wide X 50 Metres Total Length
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eBayHeavy Duty Waterproof Black Duct Tape 50mm Wide x 50 Metres Total Length
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Product Information

Full details

Designed for trade professionals and DIY homeowners alike, this heavy-duty duct tape offers a versatile, long-lasting adhesive solution for complex repairs and everyday maintenance. It provides an exceptional moisture-proof seal that excels in industrial and domestic environments, though users should note that the aggressive adhesive may leave residue on sensitive surfaces if removed long-term.

All features

Model Part NumberAU703
BrandAB Tools

Extended Product Information

FAQs

Is this tape suitable for electrical repairs?

While it can be used for cable management, it is not an electrical-grade insulating tape and should not be used on live or exposed electrical wiring.

Can I use this tape for underwater repairs?

It is waterproof and resistant to moisture, but it is not designed to be applied directly inside a water-filled environment or submerged permanently under high pressure.

How long will the adhesive last?

The adhesive is designed for durability; however, the actual lifespan depends on environmental factors like temperature, surface material, and level of tension.

Does this tape leave a mark on wood or metal?

Because of its heavy-duty adhesive, it may leave a residue on these materials, especially if left in direct heat or for an extended period.

Can it be used to repair car parts?

It is suitable for temporary repairs on non-critical components, but it should not be used for structural vehicle repairs or high-heat engine areas.

Troubleshooting

Tape failing to stick to surface

Clean the substrate thoroughly to remove dust, grease, or moisture before re-application.

Tape tearing unevenly when pulling from the roll

Use a utility knife or sharp scissors to ensure a clean, straight edge rather than relying on manual tearing.

Visible adhesive residue left behind

Apply a small amount of rubbing alcohol or an adhesive remover to a cloth and gently wipe the affected surface.

Pros and Cons

Pros

  • Excellent moisture-resistant seal for pipe and duct work
  • Superior bond strength across a wide range of surface materials
  • Ample 50-metre length provides great value for frequent users
  • Professional-grade thickness for enhanced durability during repairs

Cons

  • High-tack adhesive can leave sticky residue upon removal
  • Not intended for permanent electrical insulation on active wiring
  • May be difficult to tear by hand due to high-strength material construction

Setup, Compatibility & Care

For optimal performance, apply the tape to a clean, dry surface to prevent premature loss of adhesion. When sealing gaps or pipes, use the overlap technique to ensure a completely water-tight seal. To store the product, keep it in a cool, dry place away from direct sunlight; prolonged UV exposure may degrade the adhesive quality over time. To avoid damaging sensitive surfaces during removal, test a small, inconspicuous area first. If residue remains after removing the tape, use a mild solvent or adhesive remover to clean the affected area.

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