PURPOSE: A reinforced fence is provided to minimize shaking due to wind or external shock by reinforcing units formed on the top and bottom of a fence. CONSTITUTION: A reinforced fence comprises a protrusion(120), a groove(130) and a reinforcing unit(140). The protrusion is formed on one side of a body(110) in a longitudinal direction. The groove is formed on the other side of the body in the longitudinal direction. The reinforcing unit is formed on the top and bottom of the body in a width direction. The reinforcing unit is protruded forward or backward.
