Dupont Window Flashing Details

Wind driven rain and outdoor air can find their way into walls around windows and doors.

Dupont window flashing details.

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. Metal sill pan flashing may be used but must. 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 helps protect the heads and jambs of rectangular doors and windows from air and water intrusion.

Dupont flashing tape for inside and outside wall corners. View the complete dupont flashing systems guidelines for windows and doors. Recessed window installation greater than 4 inch recess after wrb. When installed properly dupont straightflash dupont flexwrap nf and dupont flashing tape provide nail sealability at window door openings to help protect critical window wall interfaces.

Dupont tyvek and fortifiber. This allows it to provide easy one step insulation for hard to seal corners around windows and doors. 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. Dupont straightflash is a premium self adhered flashing material that is ideal for helping to protect heads and jambs of windows and doors.

Dupont self adhered flashing for garage doors installed after wrb. For recessed window flashing i am most familiar with the details provided by dupont and fortifiber and have confidence in either approach. It is also acceptable to use dupont window and door foam or recommended foam. Another option gaining in popularity is liquid or fluid applied membranes.

Huber makes a product called liquid flash that integrates with their zip system. Dupont straightflash vf versa flange is an innovative dual sided self adhered flashing material that provides a reliable moisture seal to integrate brick mold non integral flanged and non flanged windows and doors with the building envelope.