UNE-CLC/TR 50670:2016 External fire exposure to roofs in combination with photovoltaic (PV) arrays - Test method(s) (Endorsed by Asociación Española de Normalización in February of 2017.)
2017UNE-CLC/TR 50670:2016 External fire exposure to roofs in combination with photovoltaic (PV) arrays - Test method(s) (Endorsed by Asociación Española de Normalización in February of 2017.)