Let’s face it, most vinyl windows are a dime a dozen in Kansas City. Most you should stay away from. But make no mistake, there are some high quality, high performance, award winning vinyl windows available. At the top of that class is Provia. On my window page you can check out all the nerdy science and cutting edge technology that makes Provia standout. To sum it up: ProVia vinyl windows provide all the benefits of vinyl (low maintenance, excellent efficiency) and solve its problems (durability, weatherability). It’s THE optimal vinyl window on the market.