does the top pane of window open
1. Set a chair underneath the window area with the back of the chair facing toward the window. The back of the chair will support the weight of both window panes while they are open and you are cleaning them. If you do not have a chair available or your chair is not tall enough, support the windows with your hands.The window and painted finish may incur damage if you allow it to hang freely.he back of the chair will support the weight of both window panes while they are open and you are cleaning them. If you do not have a chair available or your chair is not tall enough, support the windows with your hands. The window and painted finish may incur damage if you allow it to hang freely.