1 REMOVE THE EXISTING SASH
Note: Remove the new window from its packaging. Inspect and measure the new window to confirm it will fit into the opening prior to removing the existing window. The window needs to be 1/2" smaller in both width and height than the pocket frame, i.e. existing sash opening.
A.Unlock the existing window. 5DLVHWKHORZHUVDVKDQG lower the upper sash so both are in the approximate middle of the frame.
Note: Most of the following steps may be completed from the exterior of the house.
B.Remove the head parting stop. 5HPRYHDQ\KHDGSDUWLQJ stop by pulling the stop down from the frame. In some cases, the stops are nailed on and can simply be pulled off. In other situations the stops may need to be pried or cut out of the frame.
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C.Remove the exterior jamb and head stops. This can be accomplished with a wood chisel, circular saw, reciprocating saw,
Caution: Take care to prevent existing sashes from falling out when removing stops.
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D.Remove the upper and lower sash. This will vary per manufacturer of existing windows. Some will simply pull out, while others may need to be cut to be removed. Grasp the sash and pull out of the frame. The jamb liner material may come out of the frame when pulling the sash out.
E.Remove any and all jamb liner material. Some liners may have frame attachment fasteners that will need to be removed before the liners can be removed.
Caution: Spring loaded balances can cause injury; use care when removing balances from existing windows.
