Because the flange has to be attached to the rough opening of a wall the process of how to install a vinyl window with nailing flanges is a bit different than other window install projects.
Installing vinyl replacement windows wood frame opening.
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Do this from the interior wall side and take care not to push the window clear out the other side of the wall.
Set the replacement window into the frame opening.
Homeowners often opt for vinyl and metal windows because they have a nailing flange that attaches to your home to keep water out.
Now it s time to install your new windows.
When we left off last week we had removed the old wood sash windows and prepared the opening for the vinyl replacement windows.
To secure the window butt the exterior window frame up against the opening blind stops.
If they re rotten or badly out of square the whole unit including the frame may need replacing.
Unlike full frame windows which are designed for new construction replacement windows are made to fit into existing window openings.
This is a much bigger and more complicated job than installing a vinyl window insert and may require a pro.
How to replace old single pane wooden sash windows with new vinyl inserts.