A. Install and level sill spacers. 0LACEWIDEBYTHICKSPACERS
ONTHEBOTTOMOFTHEWINDOWOPENINGFROMEACHSIDE3PACERS
are also required at points where windows are joined in multiple
window applications. Add shims as necessary to ensure the
spacers are level. Once level, attach spacers and shims to prevent
movement.
Note: Improper placement of shims or spacers may result in
bowing the bottom of the window.
B. Remove plastic wrap and cardboard packaging from window.
Note: If grilles are removed from the window at this time, label them and store them in a
protected area.
2SETTING AND FASTENING THE WINDOW
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C. Fold out installation fin to 90°./NUNITSWITHPREAPPLIEDlNCORNERSBECAREFULNOTTO
REMOVEORTEARTHElNCORNERS
Note: If the fin is not at 90°, the window will not line up correctly on the interior.
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D. Insert the window from the exterior of the building. Place the 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SHIMMINGANDINSERTONEROOlNGNAIL
INTHElRSTHOLEFROMTHECORNERONEACHENDOFTHETOPNAILINGlN4HESEAREUSEDTOHOLDTHE
window in place while shimming it plumb and square.

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