outdoor temporary road panel 10×10 ISO Certificated . The Energy Performance of Buildings Directive (EPBD) — EPB . The five ‘overarching’ EPB standards ISO 52000-1, 52003-1, 52010-1, 52016-1 and 52022-1 have in mmon that each of these describes an important step in the assessment of the energy performance of building: ISO 52000-1 is the