The choice of window is not a simple thing, whether it is a new window of a new facility , or new windows to an existing facility. Certainly, the most important feature of windows is their thermal conductivity, ie the coefficient of thermal conductivity. But in addition, there are several other factors that affect the quality of the windows and they are: the material to the preparation, the method of preparation, the choice of quality material etc.
Besides the great feature to have windows they have aesthetic properties. So usually we tend to choose windows that will make the house more attractive on the outside. See the following interesting and unusual forms of windows that can be a wonderful decoration for your house.