Mounting bracket for air-termination systems on metal roofs for lateral fixing of air-termination rods D40, HVI supporting tubes GRP/Al or GRP/StSt as well as optimal attachment of DEHNcon-H systems with conductor in the supporting tube. Mounting bracket for vertical installation of air-termination systems on metal roofs with an inclination of max. 53°. The bracket can be mounted on suitable, stable substructures and is designed for a torque up to 320 Nm.