Aluminum Adhesive Tape

• Tape Description

  Our Aluminum Adhesive Tape delivers an optimal balance of structural strength and exceptional flexibility. The 25μm aluminum carrier is robust enough to endure physical handling and environmental stress without premature tearing, yet remains highly conformable, shaping seamlessly around irregular joints, sharp corners, and round duct contours.

  The advanced rubber-resin adhesive is formulated for high initial grab (tack), clinging instantly to surfaces to stop air and water leaks on contact. This makes it highly dependable for sealing joints and seams within Heating, Ventilation, and Air Conditioning (HVAC) systems to maintain strict climate control and energy performance. Designed to retain its flexibility over a wide range of temperatures, the tape seals securely in both indoor and unconditioned outdoor settings, serving as a reliable shield against vapor, dust, and environmental weathering.

• Features & Benefits

  • Impenetrable Moisture & Vapor Barrier: Provides a permanent, water-tight seal that completely halts vapor transmission, effectively preventing mold development and moisture infiltration.
  • Efficient Heat Reflection: The reflective aluminum core bounces radiant heat away from protected zones, optimizing thermal efficiency in ducting and insulated installations.
  • Aggressive Initial Adhesion: Equipped with a pressure-sensitive rubber-resin adhesive that grabs instantly onto metal sheeting, plastic film, and fiberglass board.
  • Highly Flexible & Conformable: Molds easily over corrugated surfaces, complex pipe elbows, and uneven structural seams without lifting or wrinkling.
  • Simplified Application Process: Features a premium silicone-coated paper release liner that peels away effortlessly, allowing rapid, single-worker positioning and installation.

Applications

• • HVAC Systems & Duct Sealing: Wrapping, sealing, and coupling ductwork joints, seams, and metal plenums to prevent air escape and improve heating and cooling performance.
  • Insulation Patching & Repair: Sealing seams on fiberglass blankets and aluminum-faced boards, as well as fixing tears or punctures in existing vapor barriers.
  • General Facility Maintenance: Quick patching for sheet metal panels, sealing gaps in utility housings, and executing structural repairs.
  • Electronic Shielding: Providing base-level Electromagnetic Interference (EMI) and Radio Frequency Interference (RFI) shielding across delicate electronic modules and wire bundles.
  • All-Around Utility & Household Repairs: Waterproofing exterior gaps, securing loose residential framing, and organizing temporary utility seals.
• 

• Tape Properties

  PROPERTIES	METRIC	ENGLISH	TEST METHOD
  Backing Thickness	25 Micron	1.0Mil	PSTC-133 / ASTM D 3652
  Total Thickness	60 Micron	2.4 Mil	PSTC-133 / ASTM D 3652
  Adhesion to Steel	18N/25mm	65Oz./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℉

• Tape 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

   

FAQ:

Q1: Is a 25μm backing thick enough for demanding HVAC duct applications?
A: Yes. A 25μm thickness is specifically chosen for general-purpose sealing because it provides the ideal balance between tensile strength and malleability. It is durable enough to hold up against air pressure and light abrasion while remaining thin enough to flex cleanly around tight angles and round pipes without springing back.

Q2: Can this Aluminum Adhesive Tape be used for permanent outdoor seals?
A: Yes. The aluminum foil backing naturally resists UV rays, weathering, and moisture, making it highly effective for outdoor applications. For maximum longevity outdoors, ensure the target substrate is completely clean, dry, and free of dirt, oil, or frost before applying.

Q3: How does the rubber-resin adhesive perform compared to acrylic tape?
A: Rubber-resin adhesives are prized for their superior "initial tack," meaning they grip surfaces instantly with aggressive holding power without requiring heavy installation pressure. This makes them faster and easier to deploy in standard temperature conditions. For sub-zero ambient environments, specialized acrylic formulations are typically preferred.

Q4: What is the best way to apply this tape to achieve an airtight seal?
A: Unroll a manageable length of tape, peel back a section of the silicone paper liner, and line up the foil with your seam. Press down firmly from the center outward to clear any trapped air bubbles. For the best airtight seal on ductwork, run a plastic squeegee or squeegee pad over the tape to fully activate the pressure-sensitive adhesive layer.