Dupont Window Flashing Details

For recessed window flashing i am most familiar with the details provided by dupont and fortifiber and have confidence in either approach.

Dupont window flashing details.

By helping to seal the building envelope self adhered dupont flashing tape can help reduce the risk of water damage increase. 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. Another option gaining in popularity is liquid or fluid applied membranes. Integral flanged window recessed up to 4 head w metal flashing integral flanged window recessed greater than 4 head hollow metal door after wrb jamb.

When flashing windows or doors the following principles must be followed. Wind driven rain and outdoor air can find their way into walls around windows and doors. Huber makes a product called liquid flash that integrates with their zip system. Dupont straightflash is a premium self adhered flashing material that is ideal for helping to protect heads and jambs of windows and doors.

Dupont flashing tape helps protect the heads and jambs of rectangular doors and windows from air and water intrusion. Dupont self adhered flashing for garage doors installed after wrb. It is also acceptable to use dupont window and door foam or recommended foam. Recessed window installation greater than 4 inch recess after wrb.

Dupont flexwrap self adhered flashing does not require mechanical fasteners even in flexed corner areas around building openings. Dupont flashing tape for inside and outside wall corners. Metal sill pan flashing may be used but must. View the complete dupont flashing systems guidelines for windows and doors.

Dupont tyvek and fortifiber. This allows it to provide easy one step insulation for hard to seal corners around windows and doors.