Installation Guide
INSTALLATION INSTRUCTIONS
for Vinyl Windows with Integral Nailing Fin (JII001)
INSTALL WINDOW - CONTINUED
5
SECURE WINDOW
Note! Fastener heads must be flush. Do not dent nailing fin. The first
12" beyond mull joints, on both sides, must be fastened through each
nail fin hole with #10 x 1 1/2" truss head screws.
Fasten window through the
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the corners and 8" apart all
the way around the window.
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Windows
Fasten window through each
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Hung Windows or Flat Casing
Windows ONLY
From the interior, just above
the interlock (where the
sashes meet at center), align
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clearance hole through ONLY
the rst wall of the interior
jamb (as shown). This will
allow the screw head to pass
through. Do not drill all the
way through the jamb into the
rough opening.
1. If installing a window
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below the sill.
2. A pply the side pieces
starting 2" above the header
and overlap the drain mat
on the sill as shown.
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piece above the header,
overlapping the side pieces
as shown.
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a J-roller, being careful to
remove any gaps or bubbles
beneath self-adhesive
ashing (remove and
replace if necessary).
SPRAY ADHESIVE/PRIMER
Apply spray adhesive (protect
window from overspray) to
nailing n and building wrap
around the window as shown.
APPLY THE SELF-ADHESIVE FLASHING
Note! Keep the edge of the JELD-WEN self-adhesive flashing as close to
the window frame as possible and apply over the nail fin.
FLASH WINDOW - WINDOWS INSTALLED INTO STUD-FRAMING ONLY
6
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DP50 or below
(4" flashing)
Above DP50
(6" flashing)
One header piece 10" longer than the
header
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header
Two side pieces 7" longer than the
jamb
10" longer than the
jamb
One sill piece N/A MPOHFSUIBOUIF
sill
Window
Window
Mull joint
Nailing
n
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8"
Opposing
shims
clearance
hole
Double-Hung Jamb
Cutaway from Top
Framing
Screw
Nail
n
Jamb
Exterior
2"
Drain mat
Flashing
2"
2"