Marketing Update

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Extended Shelf Life Announced

for Self-Adhering Flashings


As we continue to improve and upgrade our product offerings and system solutions for the residential construction industry, we are pleased to announce that we can now extend the shelf life of our WindowSeal®, Aluma Flash and Butyl Flash self-adhering flashing.


WindowSeal® and Aluma Flash now have a shelf life of 2 years, and our Butyl Flash has a shelf life of 3 years.

They are available in 4”, 6”, 9”, and 12” x 100’ rolls.

Additional information and application videos are available online at

If you need pricing on any item Poly Wall Product including WindowSeal, Aluma Flash and Butyl Flash, please contact Karen Rutherford at 615-217-6061 or at To request a trial sample go to