Refer to the Requirements Development process area for more information about ensuring that the requirements reflect the needs and expectations of the customer. Refer to the Project Monitoring and Control process area for more information about taking corrective action.
pane. 1  one of the divisions of a window or the like, consisting of a single plate of glass in a frame. 2  a plate of glass for such a division. 3  a panel, as of a wainscot, ceiling, door, etc. 4  a flat section, side, or surface, as one of the sides of a bolthead.
Your Window Is Supposed To Be Filled With Gas. Nearly all windows today, whether new construction or replacement, have two or three panes of glass. Single pane windows are difficult to find and are mainly confined to older homes (pre-1980s) or out-buildings (sheds, etc.) where energy saving does not matter.