Stretch-X-Seal™ Window Flashing


Submittal Sheets

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Safety Data Sheets (SDS)


    Due to unprecedented supply chain disruptions we are providing LEED details on an ad hoc basis. Please contact your local H&B Representative for LEED information.

    Stretch-X-Seal™ is a “stretchable” flashing tape for Window Sills and Difficult Shapes often found in residential construction projects.

    • Made from an elastic non-woven polyolefin factory laminated to a proprietary adhesive.
    • Adapts to difficult shapes: round top windows, window pans, and wall penetrations
    • Adhesive is backed with a removable release liner.
    • Available in 7", 9" & 11” wide (Other widths available upon request)
    • UV-resistant for 120 days
    • Tear resistant
    • Maintains performance in extreme temperatures


    • Available in 4" or 6" wide x 75 ft. long rolls
    • Other widths available upon request.


    • Patents Pending