a long, straight wooden or metal support usually rectangular in cross-section often seen in a building construction may be painted or stained may have visible joints or fasteners may be supported by other beams or pillars.
beam which is a long, straight wooden or metal support beam which has usually rectangular in cross-section beam which often seen in a building construction beam which may be painted or stained beam which may have visible joints or fasteners beam which may be supported by other beams or pillars.