NA 041
DIN Standards Committee Heating and Ventilation Technology and their Safety
Technical rule
[Withdrawn]
DIN EN 12831 Beiblatt 1/A1
DIN EN 12831 Beiblatt 1/A1
Heating systems in buildings - Method for calculation of the design heat load - National Annex NA; Amendment A1
Title (German)
Heizungssysteme in Gebäuden - Verfahren zur Berechnung der Norm-Heizlast - Nationaler Anhang NA; Änderung A1