IEC Standards IEC TR 63226-2021 pdf free download – Managing fire risk related to photovoltaic (PV) systems on buildings IEC TR 63226-2021 pdf free download - Managing fire risk related to photovoltaic (PV) systems on buildings. 4.3.4Use of building 4.3.4.1General Building use can play a major role in the risk profile of a project.The financial risk... 02-16 Download Now