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SEALANT SEALANT
Part Number: V784840
Vinyl Windows and Doors
©Pella Corporation 2007
Manufactured by Pella Corporation
INSTALLATION INSTRUCTION - INSTRUCCIONES DE INSTALACION
FOR DOUBLE-HUNG VENT REPLACEMENT WINDOW
Lea las instrucciones en español en el reverso.
Installation Instructions for Typical Wood Frame Construction.
These instructions were developed and tested for use with typical wood frame wall construction in
a wall system designed to manage water. These instructions are not to be us
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1 REMOVING EXISTING SASH Caution: Many windows in older homes are painted with lead-based paint. Removal of old windows may disturb this paint. Proper precautions must be taken to minimize exposure to dust and debris. Consult state or local authorities for more information. Use appropriate personal protective equipment. A. Score paint or varnish along interior sash stops with a sharp utility knife. Carefully remove and prybar. Set aside to reuse. B. Cut the balance cords on the
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F. Verify that the installation jamb screws will fasten into solid wood. If not, insert solid filler at screw locations. Note: Raise the lower sash to access the lower installation holes. There will be four or six installation holes in each jamb, depending on the window frame size. High Performance Installations: Using a 3 PREPARE THE WINDOW FOR INSTALLATION A. Remove packing materials from the window. Note: Check product for any cracks or penetrations in the frame. DO
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E. Apply a 1/4 to 3/8 continuous bead of sealant to the jambs. Also apply a bead of sealant across the sill, connecting with the sealant at the jambs. F. Place a bead of sealant Insert the replacement window in the opening by setting the bottom of the window in first, then tilting the top into place. Make sure the window rests against the interior surface of the blind Place a shim near the top of one jamb, in line with the other jamb. I. Continue placing shims
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K. Seal the window to the exterior stops. Place a corner bead of sealant around the perimeter of the window frame where the new frame contacts the original window frame. Also place a bead of sealant between the sill adapter and connect to the jamb sealant beads. Tool the sealant beads. Note: When corner beading sealant around the perimeter of the window frame, be careful not to cover the weep holes at the sill. 5 INTERIOR SEAL Caution: Ensure use of low pressure polyurethane window a
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INSTALLATION INSTRUCTIONS (HEAD EXPANDER) Note: To determine if the Head Expander is required refer to Step 4B. A. Make a pencil mark window on the room side edge of each jamb. B. Install the head expander on the top of the window frame. the head as far as it will go. C. Test fit the window into the opening. the pencil marks are not visible. If the Note: If the expander extends past the pencil mark it may be necessary to shim the original sill or to order a larger
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IMPORTANT NOTICE Because all construction must anticipate some water infiltration, it is important that the wall system be designed and constructed to properly manage moisture. Pella Corporation is not responsible for claims or damages caused by anticipated and unanticipated water infiltration; deficiencies in building design, construction and maintenance; failure to install Pella products in accordance with Pella’s installation instructions; or the use of Pella products in wall systems which d
