Consisting of a 2 m long, easily bendable, stainless steel strip 30 × 3 mm incl. fixing material to the formwork. The upper end with M10 press-in nut is fixed to the formwork. The nut is used to attach a support rail for the terminals of the earth conductors, protective conductors etc. or as a connection for a disconnecting device for lightning protection systems. For connecting foundation earth electrodes (strip or reinforcing steel) to the connection points on the wall surfaces inside or outside the building.