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3MIndustrial

3M Aluminum Foil Tape 3340, 2.5" x 50 yd, 4.0 mil, Silver, HVAC, Sealing and Patching Hot and Cold Air Ducts, Fiberglass Duct Board, Insulation, Metal Repair

3M Aluminum Foil Tape 3340, 2.5" x 50 yd, 4.0 mil, Silver, HVAC, Sealing and Patching Hot and Cold Air Ducts, Fiberglass Duct Board, Insulation, Metal Repair

Regular price $44.89 USD
Regular price Sale price $44.89 USD
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About This

  • VAPOR SEAL TAPE: 2.0 mil aluminum foil backing (4.0 mil total thickness) with a strong, pressure sensitive acrylic adhesive is ideal as a vapor seal tape for duct closure.
  • HOT AND COLD TEMPERATURES: Combination of a foil backing and acrylic adhesive gives this tape a superb operational temperature range of -40F-300F (-40C-149C).
  • EASY RELEASING LINER: Poly coated kraft paper liner protects the adhesive and keeps the tape ready for use.
  • LONG LASTING: The foil backing serves as an excellent barrier against moisture, dust and many chemicals - making it strong, durable and long-lasting.
  • APPLICATIONS: Heating Ventilation Air Conditioning (HVAC), duct closure, vapor seal on reinforced fiberglass duct board, rigid fiber glass duct board, flexible air ducts and air connectors.
  • Listed for both UL181A-P and UL181B-FX

Overview

  • Brand : 3M
  • Color : Silver
  • Material : Acrylic
  • Number of Items : 1
  • Recommended Uses For Product : Sealing
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  • Daniel Brooks

    ⭐⭐⭐⭐⭐

    "Saved me from an expensive plumbing repair"

    I discovered a small leak under my kitchen sink late at night.

    This repair tape was incredibly easy to apply and stopped the leak immediately.

    It held securely until I could arrange a permanent repair.

    A must-have item for every homeowner.

  • Sophia Mitchell

    ⭐️⭐️⭐️⭐️⭐️

    "Quick fix that actually works"

    I used this waterproof repair tape on an outdoor water pipe.

    The application took only a few minutes and the seal has remained strong through several rainstorms.

    It's durable, reliable, and much easier than I expected.

    I'm very impressed with the results.

  • Ryan Cooper

    ⭐️⭐️⭐️⭐️⭐️

    "Perfect for emergency repairs"

    A pipe in my garage started leaking unexpectedly.

    This tape gave me a fast temporary solution without needing special tools.

    The adhesion is strong and the material feels high quality.

    Definitely worth keeping in a home repair kit.

  • Emma Sullivan

    ⭐⭐⭐⭐⭐

    "Every DIY homeowner should have this"

    I purchased this for emergency household repairs and it exceeded my expectations.

    It sealed a leaking connection quickly and helped prevent further water damage.

    The instructions were simple and the product worked exactly as advertised.

    I'll be ordering another roll just to keep on hand.