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Buck Aluminum Foil Tape – 3 Inch x 216ft (72 yd), 3.6 Mil – HVAC Tape for Ductwork, AC, Dryer Vents & Insulation – Silver Foil Tape for Metal Repair, Exhaust Sealing & Air Conditioning (1 Pack)

  • Based on 285 reviews
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Availability: In Stock.
Fulfilled by Amazon

Arrives Monday, May 25
Order within 9 hours and 39 minutes
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Size: 3 Inch


Style: 1 Pack


Features

  • Strong HVAC Sealing: Seals ducts, vents, AC lines, and dryer hoses with our industrial-strength aluminum tape designed for HVAC professionals.
  • High Temperature Resistance: Performs from -40F to 250F for dependable use in hot attics, furnace ducts, exhaust vents, and outdoor HVAC systems.
  • Thick and Durable Build: Made with 3.6 Mil aluminum foil to resist tearing, UV exposure, and moisture ideal for long-lasting insulation and metal repair.
  • Reliable Multi-Surface Adhesion: Bonds tightly to sheet metal, plastic, fiberglass, and ductboard without lifting, curling, or wrinkling over time.
  • Clean Application and Removal: Easy to peel and apply without residue. Ideal foil tape for ductwork, dryer vent connections, and insulation wrap.

Features

  • Perfect Air Seal: This Buck Heavy Duty Aluminum Foil Tape is designed to easily seal HVAC air ducts, as well as any other hot or cold intakes. With its strong adhesive backing and heat-resistant properties, it ensures a secure and long-lasting seal for your ductwork.
  • Unbeatable Durability Guaranteed: Resistant to moisture, UV rays, flames, and chemicals. Performs well in any weatheryour go-to choice for durability and reliability.
  • Multi-Surface Stickiness: Designed for HVAC, but versatile enough to stick to any finish. Easy to apply, just ensure a clean surface. Save time and effort with this versatile adhesive.
  • All-Weather Performance Range: Can withstand temperatures up to 250 degrees F and as low as -40 degrees F. Versatile for use in different environments. Temperature resistant and reliable.
  • Quick Edge Separation: Thicker foil and paper make it easier to separate edges with a slight tear. Won't wrinkle or curl, saving you time. Adheres firmly, tears off quickly, and leaves no residue. A reliable and efficient HVAC tape solution.

Brand: BUCK TAPE AS TOUGH AS A BUCK


Color: Silver


Material: Aluminum, PE Coated Liner


Number of Items: 1


Recommended Uses For Product: HVAC Duct Sealing


Product Dimensions ‏ : ‎ 5 x 3 x 3 inches; 2 Pounds


Item model number ‏ : ‎ Buck-F2-72


Date First Available ‏ : ‎ April 16, 2023


Manufacturer ‏ : ‎ Tradex Global USA


Country of Origin ‏ : ‎ USA


Best Sellers Rank: #4,562 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #89 in Duct Tape


#89 in Duct Tape:


Customer Reviews: 4.8 4.8 out of 5 stars 26 ratings


Brand: BUCK TAPE AS TOUGH AS A BUCK


Color: Silver


Material: Aluminum, PE Coated Liner


Number of Items: 1


Recommended Uses For Product: HVAC Duct Sealing


Brand Name: BUCK TAPE AS TOUGH AS A BUCK


Number of Items: 1


Recommended Uses For Product: HVAC Duct Sealing


Surface Recommendation: Metal


Manufacturer: Tradex Global USA


UPC: 788362268961


Included Components: Professional Grade Aluminium Foil Tape


Item Weight: 2 Pounds


Unit Count: 1.0 Count


Other Special Features of the Product: Electrical Repairs, HVAC Systems, Insulation, Metal Repair, Roofing


Water Resistance Level: Water Resistant


Tensile Strength: 26 Pounds Per Square Inch


Upper Temperature Rating: 125 Degrees Fahrenheit


Compatible Material: Plastic


Item Dimensions L x W x Thickness: 5"L x 3"W x 3"Th


Size Name: 3 Inch


Item Thickness: 3.65 Mils


Color: Silver


Material Type: Aluminum, PE Coated Liner


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Monday, May 25

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

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Top Amazon Reviews


  • Very Outstanding Al Foil Tape Product
Size: 3 Inch Style: 1 Pack
This tape is truly remarkable! I much prefer it over the big name competition! Just as described the tape is easy to handle, adheres extremely well, is close to 4 mil thick aluminum, and here is the big plus; it's easy to remove as well, had no detectable adhesive odor which the higher priced competition had, and left no residue at least in my testing of it after a very easy removal test; just as is claimed. No print on the foil which is great, and is paper backed which peels off easily. Nice wide width! I used it for an outdoor job on soffit vents for partial vent surface area modification. Exceeded my expectations! We'll see how it holds up after a winter of direct west wind hits; however, it appears to be tenacious in adhesion (yet easy and clean to remove and left no residue, from my testing). Very impressive!!! At this point it's definitely my "go to" tape for all my HVAC applications, duct sealing, furnace and AC gaps, insulation sealing, and even unusual exterior purposes as well such as this recent outdoor job. Waterproof and good for -40F to 250F. Highly recommended and a truly great value. ... show more
Reviewed in the United States on November 27, 2024 by Research B4Buy

  • Good stuff
Size: 4 Inch Style: 2 Pack
Good stuff. Not sure what most people use it for but I’ve put it on a ton of stuff. Even works on my wood stove flue pipe where the connection is too drafty, I guess the glue burned off but the tape sealed it and stands up to the heat.
Reviewed in the United States on January 5, 2026 by B Florida

  • Huge money saver
Size: 2 Inch Style: 1 Pack
This sticks really well. Be careful when using long pieces though, if you pull the entire backing off it will curl up and stick to itself. Instead start the piece on the air handler then peel off the rest of the backing as you stretch the tape. It sticks really well my main duct had become separated on one side of my unit with a one half inch gap bowed outward this taped it back down and completely sealed the major heat loss ... show more
Reviewed in the United States on February 18, 2026 by dwane c.

  • Quality Tape
Size: 3 Inch Style: 1 Pack
Excellent! Easy to work with. Good adhesion and backing pulls away without too much of a fight.
Reviewed in the United States on November 24, 2025 by Steve Barton

  • Tape
Size: 2 Inch Style: 1 Pack
Worked great stuck great
Reviewed in the United States on January 31, 2026 by Keith Kodra

  • The Real Deal
Size: 2 Inch Style: 1 Pack
This stuff was instrumental in helping me seal the seems in my HVAC ductwork. Helped my system run more efficiently! Easy to use, sticks right on and smooths out and gets the job done.
Reviewed in the United States on October 9, 2025 by luistill

  • Great product!
Size: 4 Inch Style: 1 Pack
Works great! Great substitute for the wrong size tape I was sent twice through a different supplier. I ordered 4 inch tape , I got 4 inch tape, AMAZING!
Reviewed in the United States on November 22, 2025 by CPT.HANDSOME

  • Impressive hold
Size: 2 Inch Style: 1 Pack
I didn't realize there was such a product....I have fixed my dryer vent, patched up some holes in other parts of the vent and fixed a light fixture. I'm thinking, like electrical tape, this is a product that I should keep on hand, kind of like masking tape....
Reviewed in the United States on November 17, 2025 by Martha Reinbold

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