Never intended to buy windows from this company. That is the worst quality that can be. A few years ago I bought 5 windows.All of them are absolutely poor quality- just garbage. Between the glass (inside) all the time is moisture,so when it's cold glass is foggy,and when the weather warms remain large spots that can never be cleaned because it is inside between the glass. Plus cold air enters from all sides around. Old windows that I threw it in the trash,were. many, many times better.few years ago i bought