

🛠️ Seal the deal with the ultimate heavy-duty HVAC tape—because your ducts deserve premium protection!
This premium 2" x 65ft aluminum foil duct tape features a 3.9 mil thick waterproof and heat-resistant aluminum layer with a high-quality adhesive backing. Engineered for HVAC, dryer vents, and metal surface repairs, it withstands temperatures up to 350°C short-term and 120°C long-term. Its strong, residue-free adhesion works on metal, plastic, and stainless steel, providing a durable, weatherproof seal that resists moisture, UV, and corrosion—ideal for professional-grade ductwork and insulation projects.
















| ASIN | B0B6NDFXPN |
| Adhesive Format | backing |
| Adhesive Location | back |
| Adhesive Side Count | 1 |
| Best Sellers Rank | #322 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #2 in High Temperature Tape |
| Brand | SmaringWing |
| Color | Silver |
| Compatible Material | Aluminum, Metal, Plastic, Stainless Steel |
| Date First Available | July 15, 2022 |
| Foil Thickness | 3.9 Mils |
| Item Resistance | heat resistant, moisture resistant |
| Item Thickness | 3.9 Mils |
| Item Weight | 1.76 ounces |
| Manufacturer | Smaring |
| Material | Aluminum |
| Number of Items | 1 |
| Product Dimensions | 2"W |
| Recommended Uses For Product | Outdoor,Indoor |
| Size | 1-Pack |
| Special Feature | Adhesion】our,Heat Resistant,Heavy Duty |
| Surface Recommendation | Metal, Plastic |
| Unit Count | 1.0 Count |
| Upper Temperature Rating | 120 Degrees Celsius |
| Water Resistance Level | Waterproof |
K**R
A great product
I have never had to use this type of tape before, but we're doing DIY repairs on our refrigerator/freezer. I had no idea what the difference was, if heavy duty was better than regular, etc.., when I was trying to figure out which one to buy. Finally, I decided that the heavy duty tape would be best, and chose this product. I was opening the clear plastic around it and found out quickly that the sides of the roll are very sticky, but I kept the clear plastic and anytime it's not being used I use it to wrap it up. It also has a paper-like backing on the tape. It's a little difficult to get the backing separated from the tape, mostly cause there's no edge to get in between them, but once you get it a little bit apart, they very easily come apart. Those are the only 2 things that I had any difficulty with, but it wasn't bad ~ just a bit frustrating. Overall, the tape itself is very sturdy, easy to use, has a great seal/adhesive quality, it's waterproof, heatproof (to a certain degree), and was perfect for the repairs we were doing. I worried that it would be wasted due to the size of the roll, but it can be used for many different things. It was shipped/received very quickly and without damage. I would definitely recommend this product and seller.
A**E
Waterproof and Holds
This tape works on everything. We used it to seal around a window ac. It held up all summer through the heat and rain. It most definitely is waterproof and has a strong hold. We had no leaks or any bees or stink bugs to get in through the area. It did not leave a sticky residue either. Great product! This is our 3rd purchase.
C**0
Excellent tape
I got this for my parents.They said it worked really well to seal their window in NY where they was very cold air coming into the bedroom.Easy to use for them.They will be using it for other sealing purposes and was very happy with the purchase.Great quality and value for money.Would buy again and would highly recommend.
P**.
Tin Man Bandaids
It does the trick. It’s sticky, with decent adhesive so it seals pretty good and it’s real metal. Good for dryer vent duct which is what I used it for. 4 stars for just how incredibly thin it is.
V**Y
good metal tape
It's hard to review foil tape. Typically it either does the job well or does it poorly. This did the job well and is metal tape which is what I wanted / needed. It worked great, was the size I needed and a year later is still sticking right where I put it. I gave it 5 stars because like I said these either work well or work terribly. This one works well, which is what I expected so really I think 3 stars is the rating for that.... but 3 stars is generally seen as a bad review. In my eyes 3 stars is an "as expected" review. 4 or 5 stars should really be for something that exceeds expactions.. but I'm unsure how a good foil tape like this could exceed expectations unless they came over and taped for me.
T**N
Works every bit as good as the more expensive stuff
Very pleased with how nice this tape is. Works great for sealing the seams in an airtight room (like a grow room) — significantly better value than the name brand stuff.
J**A
great quality
Works exactly how it should. It has good adhesive and it doesn't easily rip. I only ordered it because I didnt want to drive to Lowe's when Amazon can have it at my front door step the next month.
D**1
Aluminum Foil Tape
It’s great tape, does what I need, protects my exhaust vent.
W**E
Excellent product, easy to use.
M**L
Amazing
S**.
Nice quality
P**T
Good quality foil tape, good adhesive.
V**P
It is not suitable for water proof
Trustpilot
2 weeks ago
1 month ago