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3C

A. 

Apply a 3/8" continuous bead of sealant

 to the interior 

face of the existing blind stops at the head and both jambs.

B. 

Place a bead of sealant

 where the existing stool meets the 

existing frame sill and jambs.

C. 

Place a bead of sealant

 where the jamb and sill meet.

D. 

Insert the window into the opening.

 Set the bottom of the 

window in first and tilt the top into place. Make sure the 

window is centered in the opening and is pressed firmly 

against the exterior blind stops. 

E. 

Place a shim at each of the top corners

 in line with the pre-

punched holes, and partially insert 2-1/2" screws (provided). 

This will hold the window in place while shimming it plumb 

and square. Trim shims back so they recessed back 1/4” - 

1/2” from the interior face of the window frame.

3

SEALING AND FASTENING THE WINDOW

3A

Jamb 

blind 

stop

Head blind 

stop

Sill

Stool

3B

3E

Summary of Contents for 808F0105

Page 1: ...0 ft Pella SmartFlash foil backed butyl window and door flashing tape or equivalent High quality exterior grade polyurethane or silicone sealant 1 tube per window Great Stuff 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 Tape measure Level Hammer Utility knife Pry bar Sealant ...

Page 2: ...opening and window dimensions prior to removing the existing window sash A Score paint or varnish along interior sash stops with a sharp utility knife Remove the interior sash stops at jambs sides and head top using a putty knife and pry bar B Cut the balance cords on the bottom sash and lift out the sash Allow weights to fall to the bottom of the weight pocket 1 DOUBLE HUNG SASH REMOVAL C Remove ...

Page 3: ...ote Improper placement of shims may result in bowed humped sill C Remove plastic wrap cardboard packaging and sill packaging board from window DO NOT cut the checkrail bands or remove plastic shipping spacers located between the window sash and frame The shipping spacers will help keep the window square during installation Note If screens grilles or hardware are removed from the window at this tim...

Page 4: ...of the window in first and tilt the top into place Make sure the window is centered in the opening and is pressed firmly against the exterior blind stops E Place a shim at each of the top corners in line with the pre punched holes and partially insert 2 1 2 screws provided This will hold the window in place while shimming it plumb and square Trim shims back so they recessed back 1 4 1 2 from the i...

Page 5: ... hole I Adjust the screw jacks if required With a flat blade screwdriver turn clockwise to move the frame toward the sash Architect Series Units The jamb jack holes are located in the interior balance channel near the checkrail the lower sash must be tilted in to adjust the jamb jack Note If the frame and sash are too tight and are not adjustable using the jamb jacks the window is over shimmed J F...

Page 6: ...ing and apply a 1 deep bead of foam This will allow room for expansion of the foam and will minimize squeeze out Apply sealant across the interior surface of the shims to create a continuous seal Follow foam 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 new and existing window frame DO NOT completely ...

Page 7: ...ed Warranty On casement and awnings it is optional to paint stain or finish the vertical and horizontal sash edges On single hung and double hung do not paint stain or finish the vertical sash edges any finish on the vertical sash edges may cause the sash to stick it is optional to paint stain or finish the horizontal sash edges On patio doors it is optional to paint stain or finish the vertical a...

Page 8: ...lity of all building components including the use of Pella products as well as the design and installation of flashing and sealing systems are the responsibility of the Buyer or User the architect contractor installer or other construction professional and are not the responsibility of Pella Pella products should not be used in barrier wall systems which do not allow for proper management of moist...

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