Screen panel

A screen panel designed to be mounted or fixed on a surface, to act as a visual obstruction, comprising a sheet having edges, the sheet being held by the edges in a rigid frame consisting of assembled profiles, wherein the frame comprises two uprights, each able to bear on or attach to a ground surface, and two crosspieces extending between the two uprights and comprised of an upper crosspiece and a lower crosspiece, each upright comprising internally at least one respective upright channel, the upright channel opening towards and housing a respective upright edge of the sheet, the upper crosspiece comprising internally at least one upper crosspiece channel on an upper portion of the upper crosspiece opposite the sheet, each upright being connected to the upper crosspiece by a separate bracket-shaped assembly part, wherein each bracket-shaped assembly part comprises a first arm engaged in the upright channel of a corresponding upright, and a second arm perpendicular to the first arm engaged in the upper crosspiece channel, a thickness of the first arm of the assembly part entering the upright channel or a thickness of the second arm of the assembly part entering the upper crosspiece channel being greater than 1.02 times a width of the upright or upper crosspiece channel, respectively, such that the corresponding arm of the assembly part is force-fitted into the upright or upper crosspiece channel, respectively.