Installation Guide
Copyright ©2016 E. I. du Pont de Nemours and Company. All Rights Reserved. K27349 Version 4/16 7
Installation of Integral Flanged Windows in Recessed Openings
Before Water-Resistive Barrier (WRB) Is Installed
FABRICATE FOUR RECESSED WINDOW CORNERS
A-1. Cut Four 12" Pieces of 6" DuPont
™
FlexWrap
™
NF
A-2. Create Horizontal CREASE A. Fold FlexWrap
™
NF at release paper to break
perforations and create crease.
NOTE: The narrow release paper will be used to guide corner fold in Step A-5.
A-3. Create Vertical CREASE B. Fold FlexWrap
™
NF in half, lengthwise, and create
sharp crease at the fold.
A-4. Set Corner Fold Width. Place index finger on the top side of the FlexWrap
™
NF at
the intersection of CREASE A and CREASE B.
NOTE: This will put pressure on the opposite side of release paper at the crease, and
set the corner fold width.
A-5. Create Corner Fold. On the reverse side of the FlexWrap
™
NF, starting at the
intersection of CREASE A and CREASE B, fold along CREASE B going out towards
edge of narrow release paper.