Buildings present a substantial potential for further increasing energy efficiency, and the renovation of buildings is an essential and long-term element with economies of scale in increasing energy savings.
Is acmhainneacht shuntasach iad foirgnimh d'fhonn éifeachtúlacht fuinnimh a mhéadú tuilleadh, agus is gné ríthábhachtach fhadtéarmach lena mbaineann barainneachtaí scála é athchóiriú foirgneamh i gcoigilteas fuinnimh a mhéadú.