Reinforced Aluminium Adhesive Tape

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Aluminum tape reinforced with fiberglass mesh and a water-based acrylic adhesive, for HVAC applications.

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  • Support color
  • Liner color
  • Length
  • Width
  • Adhesive type
  • Type

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Support color: Aluminum
Length: 50 m
Adhesive type: Acrylic

Aluminium reinforced adhesive tape

The reinforced aluminium adhesive tape from ATyT is designed for technical applications where high mechanical strength, durability and moisture protection are required. Manufactured with an aluminium foil reinforced with fiberglass mesh and a water-based acrylic adhesive, this solution provides a secure and long-lasting bond on a wide range of technical surfaces.  

The aluminium adhesive tape is commonly used as a thermal insulation solution, allowing the sealing of joints, connections and interfaces between insulation materials. Thanks to its reinforced structure, it offers greater mechanical stability than conventional aluminium tapes, especially in applications exposed to tensile stress or installation movements. 

Available in 3x3 mm and 5x5 mm fiberglass mesh versions, the product can be adapted to different performance requirements. The 3x3 mm version offers an excellent balance between flexibility and strength for standard HVAC applications, while the 5x5 mm version provides greater robustness for larger installations or applications requiring higher tear resistance. 

In addition, the reinforced aluminium adhesive tape acts as a vapour barrier, helping to reduce moisture penetration and preserve the efficiency of insulation systems. Its performance as a moisture resistant material helps maintain insulation properties even in demanding environments.  

Thanks to its high strength, its effectiveness as a sealing tape, and its suitability for HVAC applications, this solution is widely used in ventilation ducts, insulation panels, refrigeration systems and various air conditioning installations. 

The adhesive solutions developed by ATyT are designed to provide industrial performance, durability and compatibility with the materials commonly used in HVAC, construction and technical installation sectors. 

ADHESIVE PROPERTIES

VALUES

Total thickness

225 µm

Tensile strength

≥ 3 %

Elongation at break

≥ 4 N/cm

Adhesion to steel

≥ 1 N/cm

Service temperature

-10 ºC a 45 ºC

Fire propagation index

-20 ºC a 120 ºC

Advantages that make the difference of reinforced aluminum adhesive tape

  • Reinforced with fiberglass mesh for increased mechanical strength.
  • Excellent vapour barrier performance.
  • Resistant to moisture and demanding environmental conditions.
  • Available in 3x3 mm and 5x5 mm mesh versions for different performance requirements.
  • Ideal for thermal insulation and technical sealing applications.

Application conditions for reinforced aluminum adhesive tape

To ensure optimum performance of the reinforced aluminium adhesive tape:

  • The surface must be clean, dry and free from grease or oil.
  • Uniform pressure should be applied during installation.
  • Insufficient pressure may affect mechanical properties and final appearance.
  • The product should be applied within the temperature range specified in the technical data sheet.
  • Store in a dry place protected from direct sunlight. 

Ruban adhésif aluminium renforcé

Carlos contacted the ATYT team because he needed a reliable solution for sealing insulation joints in an industrial air conditioning installation. The tapes he had used previously deteriorated over time, losing adhesion and compromising the continuity of the vapor barrier, especially in areas with moisture and temperature fluctuations.

After analyzing the application and working conditions, our technical department recommended the ATYT reinforced aluminum tape, available with 3x3 mm and 5x5 mm fiberglass mesh, specifically designed for thermal insulation applications, vapor barriers and HVAC duct sealing. We sent him a sample so he could validate its performance directly in the installation.

The results were excellent. Thanks to its high mechanical resistance, excellent adhesion and reinforcement through fiberglass mesh, the tape effectively sealed the insulation joints, maintaining vapor barrier continuity and improving installation durability. He now regularly uses it on air conditioning and technical insulation projects, offering his clients a professional, resistant and long-lasting solution.

Tell us your case, contact our team!

Frequently asked questions

The term "5×5" refers to the fiberglass mesh grid that reinforces the aluminum backing, with a 5×5 mm mesh. This reinforcement significantly increases tear resistance and mechanical stability compared to standard 30 μm aluminum tape, making the product much more resistant to breakage during installation and in service.

Reinforced aluminum adhesive tape is manufactured with high-quality materials designed to last:

  • Backing: Aluminum reinforced with fiberglass mesh; solid, lightweight and resistant to deformation.
  • Adhesive: Water-based acrylic; strong adhesion, without aggressive solvents and more environmentally friendly.
  • Liner (protective film): Silicone-coated paper; protects the adhesive until application and facilitates clean, effortless removal.

A combination of materials designed to offer you durability, ease of use and professional results.

The reinforced version is the right choice when greater mechanical resistance is needed: sealing tensioned joints, repairs on irregular or moving surfaces, sealing large insulation formats, or applications exposed to vibration.

Yes, the service range is -20 °C to +120 °C, identical to standard aluminum tape. The difference is mechanical, not thermal.

Yes, it is one of its most common applications. The 5×5 mm fiberglass mesh ensures that the tape does not break when tensioned over edges and corners of mineral wool panels. It is recommended to ensure that the insulation surface is free of dust and excess loose fibers before applying.

Reinforced aluminum tape can be used as external reinforcement over insulation, but for direct sealing on elastomeric foam, it is recommended to evaluate compatibility with acrylic adhesive. In some cases it is used in combination with NBR foam tape for a more airtight seal on joints and terminations.

What sectors most commonly use it?

It is a very versatile tape. It is used in three major professional fields, each with different needs:

  • Air conditioning and HVAC: Ideal for sealing ventilation ducts, reinforcing insulation and creating vapor barriers. Improves system sealing and reduces energy consumption.
  • Construction: Used to join insulation panels, seal joints and protect materials from moisture or temperature changes. Provides long-term durability and mechanical stability.
  • Industrial supply: Perfect for technical sealing, insulation reinforcement and material protection in demanding environments where high resistance and long service life are required.

Adhesivos Técnicos y Troquelados specializes in advising its customers in the search for equivalent products from major adhesive tape manufacturers, to propose more effective and efficient adhesive solutions. Specifically for this article, these are the alternative references that major adhesive tape manufacturers work with:

  • 3M – 3M™ Reinforced Aluminium Foil Tape 3334
  • Venture Tape™ Reinforced Aluminum Foil Tape 1524CW
  • tesa – tesa® 51495 PV2
  • Scapa – Scapa CW874 Reinforced Scrim Aluminium Foil Tape
  • Advance Tapes – AT501 Reinforced Aluminium Tape

More than 1,500 customers have already placed their trust in ATyT.

Do you want to offer adhesive solutions that are up to the task of your projects?​

Contact our technical team, and we’ll help you choose the adhesive tape that best suits your needs.