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Air Duct Aluminum Foil Tape

May 16, 2025

Durable & Versatile Sealing Tape for HVAC Systems

Air Duct Aluminum Foil Tape is a high-quality, durable sealing tape specifically designed for air duct applications in HVAC systems. With a 30-micron aluminum foil backing and a total thickness of 70 microns, this tape provides a reliable and long-lasting seal.

This aluminum foil tape is essential for improving the efficiency and performance of your HVAC system. It consists of a thin layer of durable aluminum foil tape backing with a strong pressure-sensitive adhesive. Known for its durability and performance in demanding environments, it's a versatile tool for maintaining air ducts in homes and commercial buildings.

Air Duct Aluminum Foil Tape

The tape is highly resistant to heat, moisture, and UV exposure, acting as an effective vapor barrier to prevent condensation and moisture-related issues within ductwork. It also provides a reflective surface that aids in thermal insulation. Its robust nature ensures a long-lasting seal, resisting lifting and curling. This flexible tape applies easily to various surfaces, including curved or irregular ones, allowing for quick repairs or installations without additional tools.

Tape Features:

  • Durable Aluminum Foil Backing: The 30-micron foil backing offers strength and resistance to wear, making it perfect for HVAC applications.
  • Pressure-Sensitive Adhesive: Coated with a strong adhesive, this air duct aluminum foil tape ensures a secure bond on metal and flexible ducts, even in fluctuating temperatures.
  • Temperature Resistance: Able to withstand high heat generated by HVAC systems, this tape ensures an effective seal without degrading over time.
  • Waterproof and Moisture-Resistant: Prevents moisture damage, making it ideal for use in both dry and humid conditions.
  • Long-Lasting Performance: Designed for tough environments, it provides a long-lasting, durable seal that maintains its effectiveness throughout the lifespan of the ductwork.

Tape Applications:

  • Sealing Air Ducts: Perfect for sealing seams, joints, and connections in HVAC duct systems, this aluminum foil tape ensures an airtight seal that prevents energy loss and air leaks.
  • Ductwork Repair: Ideal for quick repairs of small holes, tears, or gaps in ducts. It restores the integrity of the ductwork, improving the overall efficiency of the system.
  • Insulation Enhancement: Helps maintain the thermal performance of insulated ducts by providing a secure, moisture-resistant seal around the insulation.

Aluminum Foil Tape Technical Data

Properties:

PROPERTIES

METRIC

ENGLISH

TEST METHOD

Backing Thickness

30 Micron

1.2Mil

PSTC-133 / ASTM D 3652

Total Thickness

70 Micron

2.8 Mil

PSTC-133 / ASTM D 3652

Adhesion to Steel

15N/25mm

54Oz./In.

PSTC-101 / ASTM D 3330

Tensile Strength

45 N/25mm

10.2Lb/In

PSTC-131 / ASTM D 3759

Elongation

3.0%

3.0%

PSTC-131 / ASTM D 3759

Service Temperature

-20℃ to +80℃

-4℉ to +176℉

 

Applying Temperature

-10℃ to +40℃

+50℉ to +105℉

 

Roll Size:

Finish Roll:

50mm x 50m 2” x 55yds
75mm x 50m 3” x 55yds
Log Roll: 1020mm x 50m
Jumbo Roll: 1020mm x 3000m

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