DIN SPEC 15240 Beiblatt 1:2021-09 Energy performance of buildings - Ventilation for buildings - Inspection of air-conditioning systems; Supplement 1: Notes on energetic inspection according to the Building Energy Act GEG 2020
2021DIN SPEC 15240 Beiblatt 1:2021-09 Energy performance of buildings - Ventilation for buildings - Inspection of air-conditioning systems; Supplement 1: Notes on energetic inspection according to the Building Energy Act GEG 2020
2021DIN SPEC 15240 Beiblatt 1:2021 Energy performance of buildings - Ventilation for buildings - Inspection of air-conditioning systems; Supplement 1: Notes on energetic inspection according to the Building Energy Act GEG 2020
2019DIN SPEC 15240:2019-03 Energy performance of buildings - Ventilation for buildings - Inspection of air-conditioning systems