IMPORTANT INFORMATION AND GLOSSARY
INSTALLATION INSTRUCTIONS
for Aluminum Windows without Nailing Fin (JII031)
Thank you for selecting JELD-WEN products. Attached are
JELD-WEN’s recommended installation instructions for aluminum
windows without a nailing n (including nless, ush n and
ange). Read these instructions thoroughly before beginning.
They are designed to work in most existing applications, however;
existing conditions may require changes to these instructions.
If changes are needed, they are made at the installer’s risk. For
installations other than indicated in these instructions, contact a
building professional.
Newer construction methods have led to an increase in air and water
tightness in buildings. This frequently leads to negative air pressure
inside the home, which can draw water through very small openings.
Our installation method creates an air seal on the interior, integrating
the window with the rough opening.
Not all window types may be installed into every wall condition in all
areas. Consult your local building code ofcial for applicable building
codes and regulations. Local building code requirements supersede
recommended installation instructions.
Note! Installations where the sill is higher than 35 feet above ground
level, or any product installation into a wall condition not specically
addressed in these instructions, must be designed by an architect or
structural engineer.
Failure to install windows into square, level, and plumb openings could
result in denial of warranty claims for operational or performance
problems.
Note to Installer: Provide a copy of these instructions to the building
owner. By installing this product, you acknowledge the terms and
conditions of the limited warranty as part of the terms of the sale.
GLOSSARY
Backer Rod (backing material)
A material (e.g. foam rod), placed into a joint primarily to control the
depth of the sealant.
Buck
A wood framework attached to the masonry inside a window or patio
door rough opening.
Finless Window
A window without a nailing n that is secured by fastening through the
head, sill and jambs. Finless windows may also be known as block frame
or box frame windows.
Flush Fin Window
A window without a nailing n that has a face ange (trim only). Flush
n windows may also be known as ange, stucco ange or Florida
ange windows.
Precast Sill
A pre-formed concrete block placed in a masonry/block wall to support
a window.
Shiplap
The layering method in which each layer overlaps the layer below it so
that water runs down the outside.
Weep Hole (weep channel)
The visible exit or entry part of a water drainage system used to drain
water out of a window.
Estimated Install
Time for New
Construction
Professional: 1.5 hr.
First Time: 4.0 hr.
Experienced: 2.5 hr.
12
11
10
9
8 4
7 5
6
1
2
3
ROUGH OPENINGS
INSTALLATION INSTRUCTIONS
for Aluminum Windows without Nailing Fin (JII031)
These instructions
specically address:
• Installation of a ush n
Masonry
Wall
window into a masonry
wall.
• Installation of a nless
window into a masonry
or stud framed wall.
MASONRY/BLOCK WALL CONSTRUCTION
Windows can be installed into a rough masonry opening with or
without a buck.
Without A Buck
The window will be attached directly to the concrete/masonry.
SAFETY AND HANDLING
SAFETY
• Read and fully understand ALL manufacturers’ instructions before
beginning.
• Do not work alone. Two or more people are required. Use safe lifting
techniques.
• Use caution when handling glass. Broken or cracked glass can cause
serious injury.
• Wear protective gear (e.g. safety glasses, gloves, ear protection, etc.).
• Operate hand/power tools safely and follow manufacturer’s operating
instructions.
• Use caution when working at elevated heights.
With Buck
This installation assumes
that a building professional
has already properly
fastened and sealed a
framework of studs (often
called a buck) to the
Buck
concrete/masonry wall.
If using a precast sill, the
buck will be installed only
on the head and jambs.
STUD FRAMED WALL CONSTRUCTION
The window will be
mounted inside of the
rough opening.
Sheathed
Wall
King
Stud
Sill
Trimmer
Studs
Header
Sheathing
Cripple studs
WINDOW AND MATERIALS HANDLING
• Make sure operable windows are closed and locked prior to
installation.
• Heed material manufacturers’ handling and application instructions.
• Protect adhesive surfaces from dirt, moisture, direct sunlight and
folding over onto themselves.
• Handle in vertical position; do not carry at or drag on oor.
• Do not put stress on joints, corners or frames.
• Store window in dry, well-ventilated area in vertical, leaning position
to allow air circulation; do not stack horizontally.
• Protect from exposure to direct sunlight during storage.
• Install only into vertical walls and when conditions and materials
are dry.
IF INJURY OCCURS, IMMEDIATELY SEEK MEDICAL ATTENTION!
NEEDED MATERIALS AND TOOLS
NEEDED MATERIALS
Note! Follow all material manufacturers' instructions for proper use
and compatibility.
• #10 x 2 1/2" corrosion-resistant at head screws. Screws must
penetrate at least 1" into framing (or as required by local code)
• 3/16" x 2 1/2" self-tapping concrete screws for masonry applications
(or as required by local code)
• Sealant: We recommend OSI® QUAD® Max Sealant or equivalent. This
can be used in any application and can be painted or ordered in a
color matched product, if desired.
• Backer rod 1/8" larger than the widest portion of the gap (used in
conjunction with sealant bead).
• Non-compressible or water degradable shims
2
• Polyurethane low expansion Window and Door foam: We recommend
OSI® QUAD® Foam or equivalent).
• 4", 6", or 9" (as required by local code and window conguration)
wide self-adhesive ashing: We recommend OSI® QUAD® Butyl
Flashing Tape or equivalent.
• Spray adhesive/primer for self adhesive ashing. Such as Loctite® 300
or equivalent
For installations into a masonry wall:
• Liquid applied ashing (Protecto Wrap LWM 200 or equivalent)
TOOLS
• Tape measure
• Utility knife
• Level (4' minimum
recommended)
• Screwdriver
• Putty knife
• Caulking gun
• Drill with bits