As you are going to buy windows, many manufacturers are telling you how each part functions for the overall performance of the windows. The thing is, you need to know what part of window they are talking about when they say a window term like sill, glazing, etc. A window is made of frame. Sash, sealing and hardware. Let's get started to know some general parts of them.
A window frame is the perimeter part of the entire windows. It could be made from vinyl, fiberglass, aluminum and wood. A frame is usually in a shape of triangle or rectangle, with each part has its separate name. A frame includes the head, the side jamb and sill.