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Adhesive Tapes

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Premium High Tack Cold Weather Aluminium Foil Tape

GT30HT™ is the premium aluminium foil cold weather tape. Manufactured to the highest of specifications and coated with a solvent acrylic pressure sensitive instant grab adhesive, this conformable dead soft aluminium foil jointing tape can be easily moulded to irregular surfaces, maintaining insulation efficiency by protecting against the effects of fire, moisture and dust.

Designed with today’s demanding application requirements in mind, this premium grade cold weather tape product exhibits superior standards of reliability, strength and durability whilst excelling in demanding temperature and humidity applications, making GT30HT the premium aluminium hi tack cold weather tape of choice for extreme environments.

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Typical Applications

Typical applications for GT30HT™ aluminium foil cold weather tape. Widely used in the HVAC industry for jointing and sealing of foil-scrim faced laminated fibreglass blankets, duct board, pipe sections and seams. Extensively used but not limited to joining and sealing of flexible air duct seams and connections, in both internal and external applications.

Also used in other industrial applications requiring a cold weather tape with similar characteristics and benefits. Please check with a technical product expert to determine suitability of this cold weather aluminium foil tape for a particular purpose prior to use.

  • For the jointing and sealing of foil faced insulation materials
  • Providing a complete vapour seal within the HVAC industry
  • Jointing tape for foil faced structural insulation boards and flexible rolls
  • Sealing of flexible duct insulation

GT30HT™ Product Data

Item Value
Adhesive Solvent Acrylic
Product Thickness 30 micron
Total Thickness 70 micron
Adhesion to Steel 15 N/25 mm
Tensile Strength 45 N/25 mm
Tack Rolling Ball 5 cm
Elongation 3%
Service Temperature -35˚C to +120˚C
Application Temperature -20˚C to +40˚C
Fire Rating Class 0

GT30HT™ Information

Features of GT30HT™ Aluminium Foil Tape

  • Aluminium backing providing excellent reflection of both heat and light.
  • Cold weather tape with moderate adhesion offering excellent sealing and bonding on joints and seams in HVAC ductwork applications.
  • Excellent aging resistance for both internal and external applications.
  • Low moisture vapour transmission rate offers excellent sealing and patching performance.

Available Sizes

Our cold weather aluminium foil tape - GT30HT™ is available in 48, 72 & 96mm roll widths.

All rolls are manufactured in 45m lengths

Available Colours

GT30HT™ cold weather aluminium foil jointing tape is available in a bright aluminium foil finish

Surface Preparation

Ensure all surfaces are dry and clean, free from dirt, dust, grease, oil and silicones.

Ensure firm pressure is applied to the aluminium foil tape to provide the best adhesive bond, and that sufficient tape is applied (of at least 25mm) either side of joints to provide a long-lasting seal.

Foil Tape Application

Remove the release paper from the section of GT30HT™ tape, taking care not to touch the adhesive surface.

Align the tape centrally over the join. Pull the tape taut and then press down firmly over the entire joint area.

Rub the tape to remove any wrinkles or folds.

Product Shelf Life

12 months when stored in original, unopened packaging at 21˚C (70˚F) / 50% relative humidity, and kept out of direct sunlight.

GT30HT™ - cold weather tape


  • Asbestos abatement
  • Construction
  • HVAC
  • Process plant
  • Marine & offshore

Related Products

Data Sheets & Downloads

Looking for a data sheet or an installation guide for our GT30HT™ cold weather foil tape, then the following downloads might come in handy.

Technical Data Sheet GT30HT™141 Kb Download .pdf

Material Safety Data Sheet

GT30HT™ Material Safety Data Sheet198 Kb Download .pdf

adhesive tapes GT30HT cold weather tape high tack

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Specialist Insulation Jacketing Solutions

Over the years, we’ve been able to build a reputation as one of the best independent company's in our industry, supplying premium weatherproof jacketing & insulation cladding systems, aluminium foil jointing adhesive tapes, and anti-corrosion control products across multiple markets. Those interested to work with us in any field relating to our work are encouraged to contact us by way of telephone or e-mail by using the contact form to obtain more information.


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