Flash a Window Sill with FlexWrap™ NF | DuPont™ Tyvek®

Animation illustrating flashing a window sill with DuPont™ Tyvek® FlexWrap™ NF. For more on installation, go to http://www.dupont.com/products-and-services/construction-materials/building-envelope-systems/articles/how-to-install.html?src=youtube.

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