A.
Apply side flashing tape.
Cut two pieces of flashing
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B.
Apply top flashing tape.
Cut a piece of flashing tape
long enough to go across the top of the window and
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VLGHV$SSO\WKHWDSHRQWRWKHIUDPHRYHUWKH
top nailing fin as shown. Fold the overlapping tape
down, and press all tape down firmly.
Note: DO NOT tape or seal the bottom nailing fin.
C.
Fold down top flap
of the water resistive barrier.
D.
Apply flashing tape to diagonal cuts.
Cut pieces of
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in the water resistive barrier. Apply the tape covering
the entire diagonal cut in the water resistive barrier at
both upper corners of the window.
Note: Be sure to overlap the top corners.
Caution: Ensure use of low pressure polyurethane window and door insulating foams
and strictly follow the foam manufacturer’s recommendations for application. Use
of high pressure foams or improper application of the foam may cause the window
frame to bow and hinder operation.
A.
Apply insulating foam sealant.
From the interior, insert
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the space between the window and the rough opening
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out. Apply sealant across interior surface of shims
to create a continuous seal. For windows with jamb
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the window frame and the rough opening, not between
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manufacturer's instructions.
Note: It may be necessary to squeeze the end of the tube with pliers to be able to
insert into the space between the window frame and the rough opening. DO NOT
completely fill the space from the back of the fin to the interior face of the opening.
B.
Check window operation
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Note: If the window does not operate correctly, check to make sure it is still plumb,
level, square and that the sides are not bowed. If adjustments are required, remove the
foam with a serrated knife. Adjust the shims, and reapply the insulating foam sealant.
Interior View
4A
3A
3B
#
3C
3D
3D
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%
%
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3
INTEGRATING THE WINDOW TO THE WATER
RESISTIVE BARRIER
4
INTERIOR SEAL
