This aluminum foil tape is engineered to perform under demanding HVAC conditions. The aluminum backing reflects heat and light, helping regulate temperature and enhance insulation performance. The solvent acrylic adhesive ensures a strong, reliable bond across a wide range of temperatures, from cold environments to high-heat conditions.
The tape also acts as a vapor and moisture barrier, preventing condensation buildup and protecting duct systems from corrosion or water damage. Its flexible and conformable design allows it to adhere easily to irregular surfaces, bends, and joints, ensuring a tight and durable seal.
Designed for professional contractors and DIY users alike, Aluminum Duct Tape offers a dependable solution for sealing, insulating, and repairing HVAC systems.
Aluminum Duct Tape is the versatile standard for a wide range of industrial and residential tasks:

|
PRODUCT CODE |
No.AF1825 |
No.AF2225 |
No.AF2525 |
No.AF3025 |
|
Foil Thickness |
18 Micron |
22 Micron |
25 Micron |
30 Micron |
|
Total Thickness |
50 Micron |
55 Micron |
60 Micron |
70 Micron |
|
Adhesion to Steel |
15N/25mm |
15N/25mm |
15N/25mm |
18N/25mm |
|
Tensile Strength |
35 N/25mm |
40 N/25mm |
45 N/25mm |
45 N/25mm |
|
Elongation |
3.0% |
3.0% |
3.0% |
3.0% |
|
Service Temperature |
-30℃ to +150℃ |
-30℃ to +150℃ |
-30℃ to +150℃ |
-30℃ to +150℃ |
|
Applying Temperature |
-10℃ to +40℃ |
-10℃ to +40℃ |
-10℃ to +40℃ |
-10℃ to +40℃ |
|
PRODUCT CODE |
No.AF3625 |
No.AF4025 |
No.AF5025 |
No.AF7525 |
|
Foil Thickness |
36 Micron |
40 Micron |
50 Micron |
75 Micron |
|
Total Thickness |
76 Micron |
80 Micron |
90 Micron |
125 Micron |
|
Adhesion to Steel |
18N/25mm |
18N/25mm |
18N/25mm |
18N/25mm |
|
Tensile Strength |
50 N/25mm |
55 N/25mm |
75 N/25mm |
100 N/25mm |
|
Elongation |
3.0% |
3.0% |
3.5% |
5.0% |
|
Service Temperature |
-30℃ to +150℃ |
-30℃ to +150℃ |
-30℃ to +150℃ |
-30℃ to +150℃ |
|
Applying Temperature |
-10℃ to +40℃ |
-10℃ to +40℃ |
-10℃ to +40℃ |
-10℃ to +40℃ |
Q1: Can this tape be used in unheated spaces like attics or crawlspaces?
A: Yes. The solvent acrylic adhesive is specifically designed to maintain its high-performance bonding in both cold and hot temperatures, making it ideal for spaces subject to seasonal temperature swings.
Q2: Does this tape require additional tools for application?
A: No. While it provides a bond strong enough to replace sheet metal screws in some insulation applications, it can be easily cut and applied by hand, though a squeegee is recommended for smoothing the foil to ensure a perfect seal.
Q3: Is "Aluminum Duct Tape" the same as standard silver cloth duct tape?
A: No. Standard duct tape is cloth-based and can fail under the high heat of HVAC systems. Aluminum Duct Tape is a true foil tape designed specifically to handle the thermal and moisture demands of ductwork.
Q4: How does the moisture barrier benefit my HVAC system?
A: By preventing condensation from forming at the joints, the tape helps prevent rust in metal ducts and mold growth in surrounding insulation, extending the life of the entire system.