A framing piece is a type of construction material used to build walls and other structures. The three crossword solutions for the term FRAMING PIECE are STUD (4 letters), JAMB (4 letters), and MAT (3 letters). A STUD is a vertical framing member that runs from the floor to the ceiling, while a JAMB is a horizontal framing member that runs along the sides of a door or window opening. A MAT is a flat piece of wood or metal used to join two studs together.