If you find damaged or rotten wood, remove it and cut new wood to replace it. If your windows are older than that, they should probably be replaced. Apart from that, if your windows have any damage on them, or they have become difficult to open or close, they may be in need of replacement. On single- and double-hung windows, the sashes can be tilted in for easy cleaning. If you liked this information and you would certainly like to receive additional information concerning have a peek here k...