Dupont Window Flashing System

Dupont flashing tape for inside and outside wall corners.

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

By bridging the interface between the fenestration and the water resistive barrier dupont straightflash protects these vulnerable areas that are so often subject to potential water damage. Box includes 4 rolls more product details close. Recessed window installation greater than 4 inch recess before wrb. It is also acceptable to use dupont window and door foam or recommended foam.

This allows it to provide easy one step insulation for hard to seal corners around windows and doors. Dupont flexwrap self adhered flashing does not require mechanical fasteners even in flexed corner areas around building openings. Dupont flashing tape is made from polypropylene film with a butyl rubber adhesive backing.