Dupont Window Flashing System

This self adhesive tape protects the heads and jams of rectangular windows and door with bulk water holdout air leakage control and more.

Dupont window flashing system.

Dupont flashing tape helps protect the heads and dupont flashing tape helps protect the heads and jambs of rectangular doors and windows from air and water intrusion. Recessed window installation up to 4 inch recess before wrb. Dupont straightflash is a premium self adhered flashing material that is ideal for helping to protect heads and jambs of windows and doors. This allows it to provide easy one step insulation for hard to seal corners around windows and doors.

Dupont flashing tape for inside and outside wall corners. Dupont flexwrap self adhered flashing does not require mechanical fasteners even in flexed corner areas around building openings. Box includes 4 rolls more product details close. View the complete dupont flashing systems guidelines for windows and doors.

Dupont flashing systems installation guidelines step 5 install dupont residential sealant dupont commercial sealant or recommended sealant and backer rod as necessary around the window opening at the interior. Dupont flashing tape is made from polypropylene film with a butyl rubber adhesive backing. It is also acceptable to use dupont window and door foam or recommended foam.