
A door jamb, also known as a door frame, is the vertical framing element that forms the sides of a doorway. It is typically made of wood, metal, or composite materials and provides structural support for the door and its hardware. When a door jamb becomes damaged or misaligned, it can cause the door to stick, rattle, or even become inoperable.
There are several reasons why a door jamb may need to be fixed. Some common causes include: