1 Opening Preparation
D. Use pliers to remove the 2” section(s) of frame.
E.Starting in the 2” frame notch, use a reciprocating saw to cut the frame legs flush with the drywall. Do not cut through the frame exposing the rough opening. Do not damage the drywall where it will remain exposed after the new window is in place.
Note: At the sill, ensure that 1/4” minimum height of frame leg remains to act as a sill dam.
1D |
1E |
Repeat steps C - E for all four sides of the opening.
F.Remove any debris, paint or stucco from the exterior face of the existing window frame that will interfere with the new window installation. Clean any dirt or debris from the existing sill and ensure the weep holes are open and clear.
1/4" minimum
1F
G.Seal the existing jamb frame joints to the sill of the existing aluminum window frame
with beads of sealant. | 1G1F |
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H. Seal any screw holes from the original | Sealant | |
divider with sealant. DO NOT plug any weep | ||
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holes in the existing frame. |
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