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50 Micron (2.0 mil) Cold Weather High Tack Foil Tape

GT50HT™ is the premium high tack 50 micron cold weather aluminium foil tape. Manufactured to the highest of specifications and coated with a high tack solvent acrylic pressure sensitive instant grab adhesive, this conformable dead soft 50 micron cold weather aluminium foil 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 aluminium foil tape product exhibits superior standards of reliability, strength and durability whilst exceling in demanding temperature and humidity applications, making GT50HT™ the tape of choice for extreme environments.

  • gt50ht website
  • gt50ht website

Typical Applications

Typical applications for GT50HT™ 50 micron cold weather aluminium foil tape. Widely used in the HVAC industry for jointing and sealing of foil-scrim faced laminated fibreglass blankets, duct board, pipe sections and seams. GT50HT™ 50 micron cold weather aluminium foil tape is extensively used but not limited to jointing and sealing of flexible air duct seams and connections, in both internal and external applications

Also used in other industrial applications requiring a 50 micron cold weather aluminium foil tape with similar characteristics and benefits. Please check with a technical product expert to determine suitability for a particular purpose prior to use.

  • Provide complete vapour seal within the HVAC industry
  • Jointing tape for foil faced structural insulation boards and flexible rolls
  • Sealing of flexible duct insulation

GT50HT™ Product Data

Item Value
Adhesive Solvent Acrylic
Product Thickness 50 micron
Total Thickness 90 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
Operating Temperature -20˚C to +40˚C
Fire Rating Class 0

GT50HT™ Information

GT50HT™ Features

  • Aluminium backing providing excellent reflection of both heat and light.
  • 50 micron cold weather high tack adhesive 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

GT50HT™ high tack 50 micron cold weather aluminium foil tape is available in 2, 3 & 4in roll widths.

All rolls are manufactured in 50 yard lengths

Available Colours

GT50HT™ high tack 50 micron cold weather aluminium foil 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 high tack 50 micron cold weather 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.


Remove the release paper from the section of GT50HT™ high tack cold weather aluminium foil 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.

GT50HT™ high tack 50 micron cold weather aluminium foil tape

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Data Sheets & Downloads

Looking for a data sheet or an installation guide for our 50 micron GT50HT™ tape product, then the following downloads might come in handy.

Technical Data Sheet GT50HT™142 Kb Download .pdf
Technical Data Sheet GT50HT™ US142 Kb Download .pdf

adhesive tapes GT50HT 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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