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Foil Seam Tape | 1.5 mils thick | Insulation Projects | Free Shipping


Join and seal the seams of foil insulation professionally with 3” aluminum seam and seal tape. Our Foil Seam Tape can withstand high and low temperatures, offer longevity and durable, and comes in 3” rolls.

10% off on Liner accessories with the purchase of a liner!

What is Foil Tape?

Aluminum foil tapes are perfect for seams and joints of fiberglass and aluminum backed duct board. The tape is coated with rubber-based and pressure-sensitive adhesive. This adhesive provides an excellent barrier for vapor. Additionally, the adhesive conforms to irregular surfaces. Lastly, foil tape is best used for shielding and covering thermal insulation.

Silver Foil Seam Tape Is Perfect for Your Next Project

When you're looking for foil seam tape, you need to purchase the best. Luckily, Silver Foil seam tape looks great and makes the best seal for foil insulation seams and terminations. Additionally, our tape offers incredible adhesive to keep your project in place. Lastly, our tape can withstand high and low temperatures to protect your hard work better. Since our tape resists the transmission of odors, water vapor, and smoke, it is the perfect match for our foil insulations. If you are installing a vapor barrier into your crawl space or basement, our tape can keep everything in place. Lastly, our aluminum foil seam and seal tape have a high-quality acrylic adhesive made to UL 723, AF914CT standards. What do these high standards mean? Our tape will maintain an airtight seal between -20°F and 260°F. Therefore, our product can withstand extreme temperature conditions without losing its gripe. Additionally, an easy-release back-liner protects the tape. This back-liner is easy to use and has a very long product life after being applied.

Order the Best Tape For Your Next Vapor Barrier Or Insulation Project

Our excellent product is 1.5 mils thick, classified as cold temperature aluminum foil tape, and comes in 3” rolls (actual size is 2.83” x 150’). Our product is ideal for use with foil backed and fibrous insulations as well as sheet metal, metal, and metal ductwork. Order our foil seam tape today!


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Single Roll, Three Roll Pack, Six Roll Pack

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