All this is further explained here. Similarly, you may ask, how do you make upholstered cornice?
What To Do:
Subsequently, question is, how far should a cornice come out from the wall? Cornice boards are usually mounted 4 inches above the top of the window frame or window treatment. The height of the cornice is generally 1/5 the total height measurement of the window or the current treatment. 2. Begin by cutting the 1 x 4 board to the width measurement determined in step 1.
Similarly, you may ask, how much fabric do I need for a cornice board?
For example, if the required fabric cut width is 70 inches and your fabric is 54 inches wide, you need two widths of fabric to cover the cornice. Typically, one width of fabric is positioned in the center of the cornice and the required additional fabric added to the sides.
Are valances out of style?
Valances are not out of style. There are many different styles and you need to pick the right style and fabric for your windows.