In this Tyvek® Tips short, Len Strahanoski, Sr. Certified DuPont™ Tyvek® Specialist discusses how to utilize DuPont™ Flashing Systems to properly seal a window integrated into a Tyvek® building envelope. Utilizing FlexWrap™ NF and DuPont™ Flashing tape make this once daunting job, simple a foolproof. For more information: 1-800-44-Tyvek http://weatherization.tyvek.com http://go.parksite.com/specialists Rock Angel by Joakim Karud https://soundcloud.com/joakimkarud Creative Commons — Attribution-ShareAlike 3.0 Unported— CC BY-SA 3.0 http://creativecommons.org/licenses/b... Music promoted by Audio Library https://youtu.be/K8eRXvLL7Wo