The DIADEM® Life Guard-FLG-Line-30.1-C line System is a fall arrest system, constructed on the roof without mechanical fixing. The FLG-Line-30.1-C is a 100% ballasted system that complies with all legal requirements and regulations referring to fall arrest systems. The required anchoring is provided by a stainless steel wire rope extended along properly situated, 30cm high anchoring posts. Most elements of the system are made out of high quality stainless steel. It may be used as part of a lightning protection system, in accordance to the instructions of a lighting specialist.