While comfort, benefits and popularity of modern uPVC windows are obvious and unquestionable in today's market, there is definitely one thing uPVC windows can't provide – they cannot replace the naturally warm appearance of real wood. So if you are among those homeowners who appreciate this particular feature and think it is one of the essential requirements, then you should consider installing aluminum clad wood windows in your house. http://www.joyfidentchina.com/aluminum-clad-wood-windows/