Installation Guide

Flashing Application Instructions for Windows
12
11
Step Five:
Install the pre-cut
flashing over window
head flange by removing
release paper. Roll
firmly into place.
Mechanically fasten
head flashing at top
outermost corners,
as necessary.
5
Step Six:
Install weather-
resistive barrier as
per manufacturer’s
recommendations.
Position weather-
resistive barrier
under sill flashing.
Remove remaining
half of the release
paper from the sill
flashing. Adhere to
weather-resistive
barrier to ensure a
water shedding tie-in.
6
4
Step Four:
Apply the pre-cut jamb
flashing onto the nailing
flange. Position above the
head flange.
Unroll flashing and expose
adhesive by removing the
release paper. Roll firmly into
place as necessary.
Repeat on the other side.
WINDOW INSTALLATION: METHOD A
BEFORE WEATHER-RESISTIVE BARRIER (continued)