Not that it took all day, I spent most of my day getting materials and putting in the dead bolt. This casement window is the type of window I have in all but one; one I cannot reach as it is on the second floor above the stairs. It’s not difficult, but weather had caused the jambs to move a little, forcing me to circular saw my way to 36″ opening. The outside flange is protected by window tape, which will be covered by cedar later