See the below image for the A guide to the parts of a window diagram. A window is more than a frame and a pane. Here are some other window part names you should know: The casing is the molding that goes around the window frames on the exterior of the house. They seal the window frame to the house and prevent outside air from entering your home.
The window sill is the horizontal bottom piece of the window frame. It is sometimes called a window stool. 3. Jamb The jambs are the vertical sides of the window frame. 4.
Narrow frame windows are available for a more modern aesthetic and are a popular choice when replacing existing windows. The head jamb is the top component of the frame. Side jambs are the vertical components of the frame. The sill is the bottom component of the frame.