.::. Some Random Terms .::. • Furring The strips of wood or metal applied to a wall or other surface to even it and normally to serve as a fastening base for finish material. .... • Feather Surfaces that are lightly sanded to create a seamless connection with other materials or finishes. (top) .... • Finished length This is the length after draperies have been made, using the extra allowances in hem and heading. ....