Assembly system for use in roof system for assembling solar modules at roof structure, has retaining construction for transmission of traction force on sub-construction

摘要

The assembly system (20) has a retaining construction for the transmission of traction force on a sub-construction (11). The retaining construction is fastened to the sub-construction by a connecting element, where the connecting element is arranged between the retaining construction and the sub-construction. An independent claim is also included for a roof system, which has a roofing foil.