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A. Remove all packaging from the window.
B. REPLACEMENT APPLICATIONS: Remove the
existing, window, trim, insulation and sealant from the
opening.
1
ROUGH OPENING PREPARATION
C. NEW CONSTRUCTION APPLICATIONS: Cut the
water resistive barrier. Fold the side aps into the opening
and staple to inside wall.
YOU WILL NEED TO SUPPLY: TOOLS REQUIRED:
• Impervious Shims/Spacers (12 to 20)
• Finish nails, 1" brads
• 3/16" x 2-1/2" concrete screws (for masonry installation)
• Closed cell foam backer rod/sealant backer (12 to 30 ft.)
• Pella
®
SmartFlash
™
foil backed butyl window and
door ashing tape or equivalent
• Great Stu
™
Window and Door Insulating Foam
Sealant by the Dow Chemical Company or equivalent
low pressure polyurethane window and door foam -
DO NOT use high pressure or latex foams.
• OSI Quad Multi-Polymer sealant or equivalent high
quality exterior grade polyurethane or silicone sealant.
(1 tube per window)
• Tape measure
• Level
• Square
• Hammer or Finish Nailer
• Stapler
• Scissors or utility knife
• Drill with a #2 Phillips (at least
4" long) and #3 square drive bit
(provided in cable clamp kit)
• 1/2" open end wrench
• 3/16" wrench or socket
• Sealant Gun
Installation will require two or more persons for safety reasons.
4&"-"/5
4&"-"/5
REMEMBER TO USE APPROPRIATE PERSONAL PROTECTIVE EQUIPMENT.
Interior
1D
1st cut
2nd
cut
3rd cut
Water Resistive Barrier
1C
1E
D. Conrm the window will t the opening. Measure all
four sides of the opening to make sure it is 3/4" larger
than the window in both width and height. Measure the
width and height in several places to ensure the header
and studs are not bowed.
Note: 1-1/2" or more of solid wood blocking is required
around the perimeter of the opening. Fix any problems
with the opening before proceeding. If installing new
blocking, install the blocking so it’s ush with the
exterior sheathing of the house. DO NOT attempt to
install a window in an under size opening.
E. Conrm the opening is plumb and level.
Note: It is critical the bottom is level.
LEGEND STEPS REQUIRED OF:
NEW CONST REPL APPS ALLALLALLALLALLALLALLALLALLALL
ALL
= All applications
REPL APPS
= Replacement applications
NEW CONST
= New Construction applications