The name French doors are popular because these types of doors are based on original French designs and are also called the casement door. French door consists of a frame around one or more transparent or translucent panels where all or some panels would be in a casement door. A French door traditionally has a moulded panel at the bottom of the door which can be installed singly, in matching pairs, or even as series. To install a French door, a strong opening which is slightly larger than the doors is required. Normally French doors are available in sizes from 5 feet to 7 feet. Before installing a French Door, it’s advisable that the wall size and its capacity to bear these French doors has to be measured. When the cost of French doors is considered, it is available at a reasonable price and installation is also not so troublesome.