Installation Guide

A
C
B
B
Fold Out and Up
Staples Tape
Fold In and Up
OR
Folding Option One Folding Option Two
Fastening Option One Fastening Option Two
OR
9
Copyright ©2008 E. I. du Pont de Nemours and Company. All Rights Reserved. v.2
STEP 9
A. Flip down upper flap of WRB so it lays flat across head
flashing.
B. Tape down diagonal seams of WRB.
C. Tape edge of DuPont
™
Tyvek
®
to edge of door at jambs.
At the head, continuous tape seams as shown with
DuPont
™
Tyvek
®
Tape; if an air barrier is not required or if
additional drainage is desired, then skip-tape at the head.
DO NOT TAPE at bottom of door.
STEP 10
Final Step
A. When the interior flooring is ready to install, remove release paper and use option one or two
(shown below) to form back dam.
B. Tool sealant around the door opening at the interior, using DuPont
™
Weatherization Sealant or
DuPont Recommended Low Expansion Foam (and backer rod as necessary).