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©2009 Pella Corporation Part Number: 802X0104
INSTALLATION INSTRUCTION - INSTRUCCIONES DE INSTALACIÓN
FOR DOUBLE-HUNG WINDOW
VENTANA DE GUILLOTINA
®
Always read the Pella Limited Warranty before purchasing or installing Pella products.
By installing this product, you are acknowledging that this Limited Warranty is part of the terms of
the sale. Failure to comply with all Pella installation and maintenance instructions may void your Pella
product warranty. See L
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Interior Interior SEAL SEALANT ANT YOU WILL NEED TO SUPPLY: TOOLS REQUIRED: ® ™ SmartFlash foil backed butyl window and door flashing tape or equivalent (1 tube per window) ™ Window and Door Insulating Foam Sealant by the Dow Chemical Company or equivalent low pressure polyurethane window and door foam - DO NOT use high REMEMBER TO USE APPROPRIATE PERSONAL PROTECTIVE EQUIPMENT. 1 ROUGH OPENING PREPARATION A. Verify the opening is plumb and level. 1A No
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1 ROUGH OPENING PREPARATION (continued) E. Apply sill flashing tape #1. than the opening width. Apply at the bottom of the opening as shown Note: The tape is cut 12" longer than the width so that it will extend 6" up each side of the opening. F. Tab the sill flashing tape and fold. Cut 1" wide tabs at each corner Apply sill flashing tape #2. than the opening width. Apply at the bottom, overlapping tape #1 by Note: The flashing tape may not fully cover the framing
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Exterior View 3 SETTING AND FASTENING THE WINDOW A. Insert the window 3A bottom of the window on the spacers at the bottom of the opening, then tilt the top into position. Center the window between the sides of the opening to allow clearance for the window in place while shimming it plumb and square. B. Plumb and square window. Place shims 1" from the bottom and top of the window between the window and the sides of the opening. Adjust the shims as required to plumb and square the
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INTEGRATING THE WINDOW TO 4 THE WATER RESISTIVE BARRIER Note: The flashing tape must be applied approximately 1/2" onto the frame cladding at the jambs and head. Pre-folding the tape at 1/2" before removing the paper backing will make it easier to apply the tape correctly. If the siding is less than 1/2" thick, adjust the dimension of the fold so the exterior sealant line will cover the exterior edge of the tape. A. Apply side flashing tape. Cut two pieces of flashing tape 4" longer than
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5 INTERIOR SEAL (continued) B. Check window operation (vent units only) by opening and closing the window. Note: If the window does not operate correctly, check to make sure it is still plumb, level, square and that the sides are not bowed. If adjustments are required, remove the foam with a serrated knife. Adjust the shims, and reapply the insulating foam sealant. C. Inspect the foam for voids after it has cured. Fill all voids with foam prior to installing interior trim. 6 SEALING THE WIND
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6 SEALING THE WINDOW TO THE EXTERIOR WALL CLADDING (continued) A. Insert backer rod into the space around the window the window. Note: Backer rod adds shape and depth for the sealant line. B. Apply a bead of high quality exterior grade sealant to the entire perimeter of the window. 6B C. Shape, tool and clean excess sealant. sealant should be the shape of an hourglass. Note: This method creates a more flexible sealant line capable of expanding and contracting. 7 HALF SCREEN INST
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INTERIOR FINISHING voids the Limited Warranty. sash edges. Note: To maintain proper product performance do not paint, finish or remove the weather- stripping, mohair dust pads, gaskets or vinyl parts. Air and water leakage will result if these parts are removed. After finishing, allow venting windows and doors to dry completely before closing them. brickwash, or cleaning chemicals will cause adverse reactions wit
