Take an integrated approach to air and water leak prevention with DuPont™ StraightFlash™. This easy-to-use self-adhered door and window flashing integrates with all DuPont air and window barriers to form a united front against water intrusion.

Made with a top sheet of DuPont™ Tyvek® – one of the most trusted weatherproofing brands on the market today – DuPont™ StraightFlash™ is ideal for helping to protect the heads and jambs of windows and doors. By bridging the interface between the fenestration and the water-resistive barrier, this premium self-adhered flashing material protects these vulnerable areas from potential water damage.