Install a new Window on an old House. This vid shows how to Replace / Retrofit an old window with a new window in an old house. Step-by-step, Mike teaches you how to make a new construction window, with a nail fin, work in an opening that is bigger than the new window. You will learn how to rough in a new opening with 2x4's. You will learn how to build-the frame, fur down the opening w/plywood strips, install sheating, and set the new window. This can all be done in about half a day.
To learn how to install a windwo that is bigger than te old window opening, WATCH this video:
https://studio.youtube.com/video/tVQV6EyRKrY/edit