A curtain or a drape is described as a piece of cloth which is intended to prevent and obscure light, water and other impurities from entering the room. The curtain is supported and balanced on a rod which is generally called the curtain rail. Curtain rails come in a wide range of materials from steel and wood which are a little on the heavier side in terms of weight, to plastic and aluminum, which are light-weight. Depending on the thickness of the fabric used for the curtains, the curtain r...