A device for supporting and attaching panels to a roof including an added sealing covering on the surface thereof includes brackets for tiltedly supporting and bearing the panels, including a bottom bearing portion and at least one top portion for supporting the panels, the brackets having a triangular structure and consisting of a hollow body. The device is characterized in that the bottom portion (4) of the brackets (3) is provided, on the underside thereof, with at least one added plate (5) secured to the console (3), wherein the plate(s) (5) consist of a material or contain a material that is compatible with and/or similar to the layer or the surface coating of the roof covering (2), and are bonded to the layer or the covering by an adhesive bond, and in that the top portion (4′) provides bearing surfaces for the edges of the panels or profile members for mounting such panels.