http://www.jxfishing.net/News/timber-or-upvc-sash-windows/ Given the manufacturing quality available, today’s uPVC sash windows can be indistinguishable from the old timber sash windows you may be considering getting rid of. After years of maintaining your timber sash windows, putting up with draughty air coming from the general area of your window frames, being able to hear the cat having a [.] Related posts: How And Why To Upgrade A Sash Window. Why Y... Wed, 10 Mar 2010 10:57:17 EST en