Download From http :// bbs.infoeach. EUROPEAN STANDARD N15316-1 NORME EUROPEENNE EUROPAISCHE NORM April 2017 CS91.140.10 Supersedes EN 15316-1 :2007 English Version Energy performance of buildings Method for calculation of system energy requirements and system efficiencies Part 1 :General and Energy performance expression , Module m 3-1,m3-4,m3-9,m8-1,m8-4 Performance energetique des batiments Methode de Energetische Bewertung von Gebauden -Verfahren zur calcul des besoins energetiques et des rendements des Berechnung der Energieanforderungen und systemes -Partie 1 :Generalites et expression de la Nutzungsgrade der Anlagen -Teil 1 :Allgemeines und performance ,Modules M3-1 ,M3-4 ,M3-9 ,M8-1 ,M8-4 Darstellung der Energieeffizienz ,Module M3-1 ,M3-4 m3-9m8-1,m8-4 This European Standard was approved by CEN on 27 February 2017 . CEN members are bound to ply with the CEN /CENELECInternal Regulations which stipulate the conditions for giving this European Standard the status of a national standard without any alteration .Up-to-date lists and bibliographical references concerning such national standards may be obtained on application to the CEN-CENELEC Management C...