Hanergy system

The bearable lightness of solar
The weight of a thin-film rooftop PV installation at Netherlands football club AZ Alkmaar has been highlighted in media reports as a possible cause of a stadium roof collapse. However, a full investigation is yet to be launched and one German specialist said studies have shown flush-mount PV panels do not increase static wind loads on rooftops.
Aug 12, 2019 // BIPV, Technology, Germany, rooftop, Netherlands, AZ Alkmaar’s stadium, Andries Broersma, Hanergy system, Thorsten Kray