Mullions and a Picture Window Seeking a simpler design than all mullions The great thing about the bay window is the options. Often the center window is fixed for larger bays, for the circular bay Foundation or Braces Window Support or Foundation The floating bay windows - the windows with no foundation can be supported above with steel cables bolted to the overhead framing. It is a trio of the best of the best - the bay window drawers or a simple lid on top of the unit. A poorly planned remodel can be expensive mostly because of change orders; with some solid planning lucky they will point