To attach a valance to the top of curtains means that you can have the enhanced look of a double layer without the need for two tracks. This is especially useful where space is a premium.
WITH THEIR CLEAN, SOPHISTICATED LINES, ROMAN BLINDS, OR ROMAN SHADES AS THEY ARE SOMETIMES KNOWN, ARE ONE OF THE MOST STYLISH WAYS TO DRESS UP A WINDOW.
First, you should know that the key to the amount of fabric you need to buy to make your curtains is the design of curtain heading and the hanging method you choose.