http://alyssabliss.net/News/sash-window-repair-and-sash-window-restoration-/ Due to the popularity and architectural longevity of sash windows, it is necessary, in addition to regular maintenance and painting to consider your upgrading options with regard to sash window restoration from time to time. You may also wish to consider the differences between uPVC and timber sash windows. With updated manufacturing and product technology, it [.] Related posts: How And Why To Upg... Wed, 10 Mar 2010 09:01:45 CST en