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.
Double-Pane Windows. Double-pane windows come with two panes of glass. These panes are separated from each other by a spaced filled with air. That air traps winterâs colder temperatures or summerâs heat in between the two windows and forms a barrier that blocks the heat and cold from affecting your home.