JELD-WEN JII011 Vinyl Windows without Nailing Fin User Manual

Page 2

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INSTALLATION INSTRUCTIONS

for Vinyl Windows without Nailing Fin (JII011)

2

MASONRY/BLOCK WALL CONSTRUCTION

This installation

assumes that a building

professional has already

properly fastened and

sealed a framework of

studs (often called a buck)

to the concrete/masonry

wall. If using a precast

sill, the buck will be

installed only on the head

and jambs.

FULLY SHEATHED STUD-FRAMED WALL CONSTRUCTION

The wall is covered

by sheathing and the

window will be mounted

inside of the rough

opening. This installation

assumes building wrap is

properly installed prior

to installation.

OPEN STUD WALL

CONSTRUCTION

The window will be

mounted inside of

the rough opening.

This installation assumes building wrap is properly installed prior

to installation.

Buck

Sheathing

Trimmer studs

King

stud

Sill

Header

SAFETY

• Read and fully understand ALL manufacturers’ instructions before

beginning. Failure to follow proper installation instructions may result in

the denial of warranty claims for operational or performance problems.

• 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.
• If disturbing existing paint, take proper precautions if lead paint is

suspected (commonly used before 1979). Your regional EPA

(www. epa.gov/lead) or Consumer Product Safety Commission offices

provide information regarding regulations and lead protection.

MATERIALS AND WINDOW HANDLING

• Make sure operable windows are 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 flat or drag on floor.
• 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 sheathing are dry.

IF INJURY OCCURS, IMMEDIATELY SEEK MEDICAL ATTENTION!

PROVIDED MATERIALS (INCLUDED WHEN ORDERED)

• Double Hung windows have two jamb adjuster screws.
• Dust plugs to cover installation screws.
• Jamb installation clips only provided for Fixed, Stationary Awning/

Casement windows.

NEEDED MATERIALS

Note!

Follow all material manufacturers’ instructions for proper use

and compatibility. When using flashing, spray adhesive/primer, sealant

and foam products, we recommend using the same manufacturer and

verifying compatibility. It is the End User’s responsibility to determine if

dissimilar materials are compatible to the substrates in the application.
• #8 x 1 1/4" corrosion-resistant pan head screws. Screws must penetrate

at least 1" into framing (or as required by local code).

• For securing the sill in masonry applications, 3/16" x 1 1/4" minimum

self-tapping concrete screws (gasketed head optional) (or as required

by local code).

• Sealant: For sill fasteners and if left exposed use 100% silicone. If

painted 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 non-water degradable shims.
• 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 configuration)

wide self-adhesive flashing: We recommend OSI

®

Butyl Flash or

equivalent.

Additional Materials Needed if Installing into an Existing

Window Frame

• Composite or solid wood (cedar or redwood recommended) or

exterior grade plywood for continuous support.

• If installing into an aluminum window, dimensions should be 1/2"

shorter than the length of the sill track and 1/4" taller than the depth

of the track.

• If installing into a wood window, dimensions should be 1/4" thick,

length of the existing frame sill minus 1" and the width of the new

vinyl window side jamb minus 1/4".

Additional Materials Needed if Installing into a Masonry Wall

• Liquid applied flashing (Protecto Wrap LWM 200 or equivalent)
• Composite or solid wood (cedar or redwood recommended) or

exterior grade plywood for continuous support.

NEEDED TOOLS

• Tape measure
• Utility knife
• Level (4' minimum

recommended)

• J-roller
• Screwdriver

• Hacksaw
• Putty knife
• Caulking gun
• Drill with bits
• Hammer

ROUGH OPENINGS - CONTINUED

SAFETY AND HANDLING

MATERIALS AND TOOLS

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