Walther Strong Airtight Tape - 60mm x 25m

Walther Strong Airtight Single-Sided Tape is engineered to create strong, durable airtight seals a...

Best current price£23.77from The Range

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The RangeWalther Strong Air Tight Single Sided Tape 60Mm X 25M - White
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£23.77
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B&QB&Q - Airtight Tape60mm X 25M Single-Sided Membrane Sealing Tape
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Product Information

Full details

The Walther Strong Airtight Tape (60mm x 25m) is an essential solution for professional builders, contractors, and DIY enthusiasts aiming to improve the thermal efficiency of loft conversions, extensions, and garden rooms. Its primary benefit is the creation of a long-term, high-strength airtight seal across various building membranes and joints, though users should note that surfaces must be clean and dry to ensure maximum adhesive integrity.

All features

Model Part Number1395474
BrandWALTHER STRONG

Extended Product Information

FAQs

Can this tape be used outdoors?

Yes, it features a UV-stable formulation, making it suitable for both internal and external environments.

What is the temperature range for this tape?

It is designed to perform reliably in temperatures ranging from -40°C to +80°C.

Is it suitable for sealing vapor control layers?

Absolutely, it is specifically engineered for sealing overlaps, joints, and penetrations in building membranes and boards.

Does it tear easily by hand?

While it is flexible and easy to handle, the PVA scrim reinforcement provides significant tear resistance to ensure a durable seal.

What are the dimensions of the roll?

Each roll is 60mm in width and 25m in length.

Will this tape work on damp surfaces?

No, it is recommended to apply the tape to dry surfaces to ensure maximum adhesive strength and long-term durability.

Troubleshooting

Tape is not sticking to the surface

Ensure the surface is completely free of dust, oil, or moisture. If the surface is porous, consider a primer or ensure the area is wiped clean and fully dry.

Tape is lifting at the edges

Apply firmer pressure during installation to activate the adhesive. Ensure there is no tension in the tape when applying around corners.

Pros and Cons

Pros

  • Excellent adhesion on difficult construction substrates
  • High tear resistance due to PVA scrim reinforcement
  • Wide operating temperature range for year-round reliability
  • UV-resistant for long-term durability in varied conditions

Cons

  • Requires clean and dry surfaces for optimal bond
  • Might be more expensive than basic general-purpose tapes
  • Limited width option of 60mm

Setup, Compatibility & Care

To achieve the best results, ensure the substrate is free from dust, grease, and moisture before application. Peel the backing paper gradually while applying light pressure to the tape, smoothing it out to remove any trapped air pockets.

  • Compatibility: Compatible with most common construction membranes, timber boards, and rigid insulation materials.
  • Storage: Store rolls in a cool, dry place away from direct sunlight to maintain the adhesive's shelf life.
  • Application Tip: For cold weather applications, ensure the tape has reached room temperature before use to optimize initial tack.

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