This type of windows has 2 glass panels which are placed side by side and open by sliding horizontally. Such windows are equipped with rollers made on the base of stainless steel axels and Delron wheels that will serve you without any problems for a lifetime.
You may order these windows with 3-1/4″ frame depth in various series, for instance, Coronado. All of the three series have special design that makes the sight line of the window straight. This means that whenever the window is opened or not, its upper and lower edges will align through the whole width of it.
If you are trying to make up your mind of what type of window would suit your house the most, then have a look on characteristics listed below and compare. Be sure, that our representative will be glad to show you window combinations and samples, and answer all of your questions.