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Internet # 202329104

Model # 123074

Store SKU # 1002961477

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6 in. x 50 ft. Window and Door Tape

$18.98
  • BT25XL is a 25 mil, rubberized asphalt self-adhering membrane
  • Permanent waterproofing air/vapor seal around doors and windows
  • 120-day exposure
  • View More Details

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Return this item within 90 days of purchase.

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Product Details

About This Product

Window and Door Flashing Tape used around nailed fins/flanges to eliminate air and water intrusion. Makes penetrations air tight, adds to ENERGY STAR rating of home. The flexibility conforms and seals around irregular surfaces.

Highlights

  • Stops air and moisture leaks around windows and doors
  • Tape can be installed and left exposed for up to 120 days without UV degradation
  • No special tools required
  • Meets ASTM 2112
  • Most aggressive adhesive on the market today
  • Self seals around nails and screws
  • Please use Protector Tak spray adhesive (Or 3M spray adhesive SKU#364533/Catalog #131744) to prime the area to be sealed
  • Return Policy

Product Information

Internet # 202329104

Model # 123074

Store SKU # 1002961477

Specifications

Dimensions

Product Length (in.)

600 in

Product Width (in.)

6 in

Details

Color Family

White

Material

Rubber

Returnable

90-Day

Window Type

Other

Questions & Answers

How do I remove the tape
BySep 5, 2026
1 Answer | 
Answer This Question

Hello, this tape features an aggressive rubberized adhesive designed for a permanent, watertight seal. It is very sticky and may require a scraper for removal. One method suggested is using a scraper attachment on a multi-tool.

By|Sep 8, 2026


    Do you remove the white film from both sides? The one side with the printing on it seems impossible to remove. One side comes off really easy and the other side doesn't seem too.
    ByJul 29, 2026
    1 Answer | 
    Answer This Question

    Hello, For Protecto Wrap BT25XL, you should remove only the release liner side and leave the white film facing outward. The white side with the printing on it is the polyethylene backing/facing of the tape, not a second release film. That's why it seems almost impossible to peel off. The easy-to-remove side is the release paper/liner that protects the adhesive before installation. The product is designed to be installed with the white printed surface remaining in place. Peel off the release paper. Center the tape over the area. Firmly roll the tape into place.

    By|Jul 29, 2026


      Are you supposed to remove the white backing before installing a window or a door? I have seen no where in the directions to do this.
      ByJul 22, 2026
      1 Answer | 
      Answer This Question

      Hello, yes, for a self-adhering membrane like the 6 in. x 50 ft. Window and Door Tape, the white backing is designed to be removed to expose the adhesive layer. This allows the tape to create a permanent waterproofing air/vapor seal around doors and windows. The term "self-adhering" implies that the adhesive is protected by a removable backing until application.

      By|Jul 24, 2026


        When removed is surface; paint damaged?
        ByJul 21, 2026
        1 Answer | 
        Answer This Question

        Hello, this product features an aggressive rubberized adhesive designed for a permanent, watertight seal. While it is very sticky and may require a scraper for removal, the sources do not explicitly state whether paint will be damaged upon removal. Given the strong adhesive nature of the tape, it is possible that removing it from a painted surface could damage the paint, especially if the paint is old, not properly cured, or not well-adhered to the substrate. For best results, it is always recommended to test the product in an inconspicuous area first if you are concerned about potential paint damage upon removal.

        By|Jul 22, 2026


          Will this tape stick to Tyvek house wrap?
          ByJul 13, 2026
          1 Answer | 
          Answer This Question

          Hello, yes, generally speaking this item will stick to Tyvek house wrapping. However, we recommend that you perform an adhesion test first. BT25XL will generally adhere well to clean, dry Tyvek housewrap. Surface contamination, dust, moisture, cold temperatures, or aged/weathered Tyvek can reduce adhesion. If adhesion is marginal, you would first want to use a primer. Use firm pressure with a J-roller or laminate roller is recommended to achieve full bond strength.

          By|Jul 15, 2026


            How sticky is this tape? Does it have to be used above a certain temperature?
            ByNov 2, 2025
            1 Answer | 
            Answer This Question

            Extremely sticky. It uses aggressive butyl rubber adhesive for a permanent, watertight seal.

            By|Dec 2, 2025


              Can this be used to cover the deck joists and Trex enhanced 1x6 boards be placed on top?
              ByOct 25, 2025
              1 Answer | 
              Answer This Question

              Using general Window and Door Tape to cover deck joists is not formally recommended for a Trex deck installation

              By|Oct 29, 2025


                Can it stick well on concrete wall?
                ByOct 19, 2025
                1 Answer | 
                Answer This Question

                Yes, the tape adheres to concrete.

                By|Oct 29, 2025


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                  Customer Reviews

                  4.3 out of 5

                  • 4.3 out of 250 reviews
                  • 67% recommend this product
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                  Showing 1-10 of 250 reviews
                  Used when I installed a new door. Stuck well. It has been installed for a few weeks now, no issues with install. Everything went as planned. Would use again.
                  by
                  Don’t buy this
                  I bought it, cleaned the surface, rolled it on with a roller, 3 days later it’s almost 100% peeled off. Not a good product.
                  by
                    We use this product on window installations. 1 folded into window opening and 1 over nailing flange after securing window for waterproof seal.
                    by
                    It’s easier using in cooler weather. Very sticky to begin with. But it sticks great on good cleaned wood.
                    by
                    • Verified Purchase
                    A well sure buy it again.?
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                    • Verified Purchase
                    This product is far superior to others, make sure it is warm when applied
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                    Showing 1-10 of 250 reviews