Foil and Shielding Tapes

Aluminum Foil Tape Wholesaler

Aluminum Foil Tape Wholesaler

  • Constructed with pure aluminum foil backing to provide heat reflection and vapor barrier performance.
  • Coated with pressure-sensitive acrylic or rubber adhesive for firm bonding on metal and insulation surfaces.
  • Standard widths typically include 25 mm, 48 mm, 50 mm, and 75 mm, with lengths of 10–50 m per roll.
  • Supplied mainly in silver, with optional coated finishes for specific applications.
  • Delivers heat resistance, moisture sealing, and aging durability in demanding environments.
  • Commonly used for HVAC duct sealing, insulation joints, heat shielding, and general repair.

Why aluminum foil adhesive tape is used for thermal sealing and protection?

Aluminum foil adhesive tape is widely applied in HVAC, insulation, and industrial systems where heat reflection, vapor sealing, and surface protection are required. The aluminum backing provides excellent thermal reflectivity, while the pressure-sensitive adhesive ensures secure bonding to metal, insulation facings, and duct surfaces.

In temperature-sensitive environments, engineers often evaluate foil thickness, adhesion strength, and aging performance when working with an aluminum foil tape manufacturer for long-term service reliability.

Product Overview

Aluminum foil insulation tape is produced by laminating aluminum foil with a pressure-sensitive adhesive, typically acrylic or rubber-based depending on application requirements. The foil layer acts as a barrier against heat, moisture, and vapor transmission, while the adhesive layer provides consistent bonding to a wide range of substrates.

This construction makes the tape suitable for sealing joints, seams, and connections in ductwork and insulation systems. Manufacturing in a China aluminum foil tape factory focuses on foil uniformity, adhesive coating control, and roll stability to support consistent field application.

Key Characteristics

  1. Aluminum foil backing with high heat reflectivity
  2. Strong adhesion to metal and insulation surfaces
  3. Effective vapor and moisture barrier properties
  4. Good resistance to aging, UV, and temperature variation
  5. Conformable structure for wrapping irregular joints

These characteristics allow aluminum foil tape to function as both a sealing and protective material.

Typical Application Scenarios

Aluminum foil tape is commonly used in:

  1. HVAC duct sealing and joint closure
  2. Insulation facing and vapor barrier systems
  3. Refrigeration and air-conditioning equipment
  4. Pipe wrapping and thermal insulation protection
  5. Appliance and industrial equipment assembly

In ventilation systems, aluminum foil tape for HVAC duct sealing is frequently specified to maintain airtight performance and energy efficiency. Contractors typically source materials through a reliable aluminum foil tape supplier to ensure consistent quality across projects.

Technical Data Sheet

ParameterSpecification / Options
Product typeAluminum foil adhesive tape
Backing materialAluminum foil
Adhesive typeAcrylic or rubber-based PSA
Foil thicknessApprox. 18 – 30 microns
Total thicknessApprox. 0.08 – 0.12 mm
Standard widths25 / 38 / 50 / 75 / 100 mm
Standard lengths30 m / 45 m
Temperature resistanceUp to 120 °C (by adhesive)
ReflectivityHigh thermal reflectance
Vapor barrierExcellent
Aging resistanceGood
Application methodManual application
Storage conditionCool, dry environment
Shelf lifeTypically 12 months

For large installations, contractors often standardize specifications when ordering bulk aluminum foil tape to improve installation efficiency.

How does aluminum foil tape perform in long-term insulation systems?

When applied to clean and dry surfaces, aluminum foil tape forms a continuous reflective and sealing layer over joints and seams. The foil backing maintains thermal reflectivity over time, while the adhesive resists peeling, drying, or softening under normal service conditions.

In insulated piping and duct systems, aluminum foil tape for insulation sealing helps reduce heat loss, prevent moisture ingress, and extend system service life. Long-term supply for infrastructure projects is often coordinated through an aluminum foil tape wholesaler to ensure material consistency.

Manufacturing Process

FAQ

Is aluminum foil tape suitable for HVAC systems?

Yes. It is widely used in HVAC ductwork to seal joints and seams, helping maintain airflow efficiency and reduce energy loss.

Can aluminum foil tape withstand heat exposure?

Yes. Aluminum foil tape offers good heat resistance, with performance depending on foil thickness and adhesive type selected for the application.

Does aluminum foil tape act as a vapor barrier?

Yes. The aluminum foil backing provides excellent vapor barrier properties when properly applied with sufficient overlap.

Can aluminum foil tape be supplied for specific project requirements?

Depending on application needs, customized aluminum foil tape such as specific foil thicknesses, widths, or adhesive systems may be selected. Global sourcing is commonly based in aluminum foil tape China, supporting HVAC and industrial insulation projects worldwide.